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New technologies applicable to bladder hyperthermia Brant A. Inman, MD, MS Cary N. Robertson Associate Professor of Urology
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Page 1: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

New technologies applicable to bladder hyperthermia Brant A Inman MD MS Cary N Robertson Associate Professor of Urology

All Rights Reserved Duke Medicine 2011

Learning objectives

bull Understand how fever-range hyperthermia can influence cancer biology

bull Understand fundamental concepts of heat-targeted drug delivery for bladder cancer

bull Describe some novel applications of hyperthermia in bladder cancer

2

Coley Proc Royal Soc Med 1910

Coley Proc Royal Soc Med 1910

Owusu et al Biomed Res Int 2013

All Rights Reserved Duke Medicine 2011

The key advantages of hyperthermia

1 Minimal toxicity

2 Can be administered in many ways

3 Can be combined with other therapies ndash Synergistic (not just additive)

4 Can be combined with immunotherapies

Conceptual model

Hyperthermia

Drug delivery

Drug activity

Immunity

Tumor damage

Issels Eur J Cancer 2008

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 2: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Learning objectives

bull Understand how fever-range hyperthermia can influence cancer biology

bull Understand fundamental concepts of heat-targeted drug delivery for bladder cancer

bull Describe some novel applications of hyperthermia in bladder cancer

2

Coley Proc Royal Soc Med 1910

Coley Proc Royal Soc Med 1910

Owusu et al Biomed Res Int 2013

All Rights Reserved Duke Medicine 2011

The key advantages of hyperthermia

1 Minimal toxicity

2 Can be administered in many ways

3 Can be combined with other therapies ndash Synergistic (not just additive)

4 Can be combined with immunotherapies

Conceptual model

Hyperthermia

Drug delivery

Drug activity

Immunity

Tumor damage

Issels Eur J Cancer 2008

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 3: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Coley Proc Royal Soc Med 1910

Coley Proc Royal Soc Med 1910

Owusu et al Biomed Res Int 2013

All Rights Reserved Duke Medicine 2011

The key advantages of hyperthermia

1 Minimal toxicity

2 Can be administered in many ways

3 Can be combined with other therapies ndash Synergistic (not just additive)

4 Can be combined with immunotherapies

Conceptual model

Hyperthermia

Drug delivery

Drug activity

Immunity

Tumor damage

Issels Eur J Cancer 2008

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 4: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Coley Proc Royal Soc Med 1910

Owusu et al Biomed Res Int 2013

All Rights Reserved Duke Medicine 2011

The key advantages of hyperthermia

1 Minimal toxicity

2 Can be administered in many ways

3 Can be combined with other therapies ndash Synergistic (not just additive)

4 Can be combined with immunotherapies

Conceptual model

Hyperthermia

Drug delivery

Drug activity

Immunity

Tumor damage

Issels Eur J Cancer 2008

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 5: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Owusu et al Biomed Res Int 2013

All Rights Reserved Duke Medicine 2011

The key advantages of hyperthermia

1 Minimal toxicity

2 Can be administered in many ways

3 Can be combined with other therapies ndash Synergistic (not just additive)

4 Can be combined with immunotherapies

Conceptual model

Hyperthermia

Drug delivery

Drug activity

Immunity

Tumor damage

Issels Eur J Cancer 2008

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 6: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

The key advantages of hyperthermia

1 Minimal toxicity

2 Can be administered in many ways

3 Can be combined with other therapies ndash Synergistic (not just additive)

4 Can be combined with immunotherapies

Conceptual model

Hyperthermia

Drug delivery

Drug activity

Immunity

Tumor damage

Issels Eur J Cancer 2008

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 7: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Conceptual model

Hyperthermia

Drug delivery

Drug activity

Immunity

Tumor damage

Issels Eur J Cancer 2008

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 8: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Issels Eur J Cancer 2008

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 9: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Heating options for the bladder

Page 9

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 10: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Deep regional hyperthermia

BSDPyrexar

AMC

Alba 4D

Thermotron

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 11: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Deep regional hyperthermia PROS CONS

1 Wider field of heating 1 Large device 2 Treatment planning 2 RF shielded room 3 Used for a variety of tumors

3 High cost

4 Slow heating 5 Not generalizable for NMIBC 6 Contraindicated with devices or hip replacements

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 12: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 13: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 14: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Yuan et al Med Phys 2012

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 15: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Yuan et al Med Phys 2012

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 16: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Inman et al Int J Hyperthermia 2014

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 17: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 18: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Salahi et al Int J Hyperthermia 2012

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 19: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Salahi et al Int J Hyperthermia 2012

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 20: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Synergo SB-TS 101 device

Intravesical radiofrequency antennae

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 21: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Intravesical RF antennae

PROS CONS 1 Most well studied 1 Medium size device 2 Generalizable in NMIBC 2 High cost 3 No need for physics team 3 Bladder burns

( significance) 4 Contraindicated with devices

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 22: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Intravesical conduction

Elmedical BWT Combat BRS

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 23: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Intravesical conductive devices

PROS CONS 1 Small device 1 Limited to bladder 2 Inexpensive 2 Bubble accumulation 3 Generalizable for NMIBC 3 Not for MIBC () 4 Can trigger heat-targetable drugs 5 Can be used with other devices and hip prostheses 6 No need for physics team

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 24: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Submillimeter fiber optic microprobes and silicone germanium thermistors

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 25: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Bladder

Internal iliac vein

Temperature probe placement for heat mapping

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 26: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sousa et al Int J Hypertherm 2014

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 27: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Intravesical magnetic nanoparticle hyperthermia

Page 30

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 28: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Oliviera et al Int J Hyperthermia 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 29: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Huang et al Int J Nanomed 2012

Iron oxides (eg magnetite)

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 30: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Rodrigues et al Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 31: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 32: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 33: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 34: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Oliviera et al Proc SPIE 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 35: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Thermally sensitive liposomes for drug delivery

Page 38

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 36: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Why use a thermally sensitive drug

bull Can achieve drug concentrations 10-30X higher in the tumor

bull Can target drug delivery to specific anatomical locations (by heating those spots)

bull Can reduce drug dose because of better delivery and decrease systemic toxicity

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 37: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Ponce et al Int J Hyperthermia 2006

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 38: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Landon et al Open Nanomed J 2011

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 39: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Using heat-activated drugs makes sense

bull Improve tissue drug levels (increase efficacy) bull Might allow for lower systemic doses bull Target drug to organssites of need bull Number of agents growing

ndash Doxorubicin ndash Cisplatin ndash Gemcitabine ndash Othershellip

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 40: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Enhancing immune effects of hyperthermia

Page 45

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 41: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

MHCAg

B7-12 CD28

TCR

APC T cell

T cell response

Antigen presentation to the T cell

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 42: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Coinhibition impairs IL-2 response

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 43: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Costimulation and Coinhibition

Inman BA Frigola X et al Curr Cancer Drug Targets 2007

Costimulation and Coinhibition

Inman BA et al Curr Cancer Drug Targets 2007

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 44: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Inman BA et al Cancer 2007

Bladder cancer BCG failure and B7-H1 (PD-L1)

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 45: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Inman BA et al Cancer 2007

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 46: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Targeting the ligand

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 47: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

CP1185666-3

MHCAg

B7-12 CD28

TCR

APC T cell

PD-1 Anti-PD-1

T cell response

Targeting the receptor

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 48: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

0

20

40

60

80

100

-2 0 3 7 11 15 18 21 27 31 35

Time (days)

Su

rviv

al (

)

No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

0

50

100

150

200

250

300

350

400

-2 0 3 7 11 15 18 21

Time (days)

Tum

or s

ize

(mm

2)No-treatmentVAC+ control AbVAC+10B5VAC+Gk15VAC+Gk15+10B5

Blocking PD-L1can cure some cancers

Webster WS et al J Immunol 2007

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 49: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Chart4

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Survival ()
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
100
75
100
100
75
100
75
25
75
75
100
50
0
50
75
100
50
50
75
100
0
50
75
100
50
75
100

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2
0 0 0 0 0
3 3 3 3 3
7 7 7 7 7
11 11 11 11 11
15 15 15 15 15
18 18 18 18 18
21 21 21 21 21
27 27 27 27 27
31 31 31 31 31
35 35 35 35 35
Page 50: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sheet1

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713
D3 1 25 35 42 90 70 99 110 130 176 238
vac+10b5 2 30 30 30 36 30 36 49 49 64 100
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992
D5 1 64 81 110 225 144 121 100 100 72 49
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0
4 66 78 84 24 0 0 0 0 0 0
av 25
sd 178138522878 142214626533 148436293855 829352156807 598463309931 531060260234 479748197843 50
05020662923 04293688721 03870816987 04407289846
treatment anti-CD4 250 ug ip on day 12 00243456894 06205369334 01175248296 00205866974 0006395116 00024307496
00178298098 05799302441 04291160905 0149128168 00597598028 00467906282
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 no-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 vac+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 vac+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 vac+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc vac+Gk15+10B5 50 6725 925 11625 6575 4375 2825 25
of survival
-2 0 3 7 11 15 18 21 27 31 35
No-treatment 100 100 100 100 100 75 75 50 50 0
VAC+ control Ab 100 100 100 100 100 100 25 0
VAC+10B5 100 100 100 100 100 100 75 50 50 50 50
VAC+Gk15 100 100 100 100 75 75 75 75 75 75 75
VAC+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
Page 51: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sheet1

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
86938675705 81034971874 72341781381 120277457018 178138522878
129099444874 148408220797 133010024685 182938969787 142214626533
178955301682 250532765655 203695033486 47085029468 148436293855
419841239836 312996272608 424735211632 815250472759 829352156807
582065288434 441323766261 667551496141 1029186572007 598463309931
677200118133 325525216637 670447611674 1389181413639 531060260234
792969104064 278373250631 1114312194435 1434000813575 479748197843
Page 52: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sheet2

no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
Page 53: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sheet3

no-treatment
vac+ control Ab
vac+10B5
Days after treatment
Rumor sizes (mm2)
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
Page 54: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013
No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
Page 55: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
Page 56: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
Page 57: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Chart1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5
Time (days)
Tumor size (mm2)
2925
265
335
48
453333333333
35
3775
4275
51
626666666667
5775
675
5175
1055
866666666667
92
1095
89
1325
80
142
1645
10375
10825
396666666667
178
2055
1145
10675
18
218
27075
16875
9875
43333333333
256
313
1885
104
0

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
-2 -2 -2 -2 -2 86938675705 86938675705 72341781381 120277457018 185831464864
0 0 0 0 0 129099444874 129099444874 133010024685 182938969787 13316656237
3 3 3 3 3 178955301682 178955301682 203695033486 47085029468 112398102001
7 7 7 7 7 419841239836 419841239836 424735211632 815250472759 493254498206
11 11 11 11 11 582065288434 582065288434 667551496141 1029186572007 359212100761
15 15 15 15 15 677200118133 677200118133 670447611674 1389181413639 158745078664
18 18 18 18 18 792969104064 792969104064 1114312194435 1434000813575 45092497528
21 21 21 21 21 547806230949 1211018854794 1847809513992 0
Page 58: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sheet1

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
RENCA 9x10-5 cells sc on 6242005 7905gk15 71405gk1510b5
7605 7805 71105 71505 71905 72305 72605 72905 8405 8805 81205
day 12 14 17 21 25 29 32 35 41 45
day after tx -2 0 3 7 11 15 18 21 27 31
D1 1 20 20 48 80 117 135 228 266 380 x
2 25 30 45 50 91 187 180 180 242 299
3 32 40 54 88 135 120 140 150 234 x
4 40 50 84 150 225 270 324 247 462 x
av 21075
sd 86938675705 129099444874 178955301682 419841239836 582065288434 677200118133 792969104064 547806230949 1108798148147
sem
D2 1 35 56 88 130 180 224 255 320 420 x
vac 2 25 40 90 140 220 240 240 312 330 x
3 30 35 50 96 128 190 299 299 nec x
4 16 20 42 72 130 168 289 324 420 x
av 31375
sd 81034971874 148408220797 250532765655 312996272608 441323766261 325525216637 278373250631 110264832713 519615242271
D3 1 25 35 42 90 70 99 110 130 176 238 necrosis
vac+10b5 2 30 30 30 36 30 36 49 49 64 100 169 240
3 40 60 77 140 180 198 300 315 300 x
4 39 46 58 90 135 125 216 260 330 x
av 1885
sd 72341781381 133010024685 203695033486 424735211632 667551496141 670447611674 1114312194435 1211018854794 1221297124645
04666248089 01797421573 00503359853 01260480308 00850582355
D4 1 48 56 96 96 45 25 0 0 0 0 0
gk15 2 35 28 54 70 24 0 0 0 0 0 0
vac 3 64 72 168 252 252 306 304 380 441 x
4 45 48 104 112 112 96 91 36 20 16 9 0
av 104
sd 120277457018 182938969787 47085029468 815250472759 1029186572007 1389181413639 1434000813575 1847809513992 2173712262467
D5
gk15+10b5 2 40 54 77 99 49 30 9 0 0 0 0 0
vac 3 30 56 99 117 70 24 4 0 0 0 0 0
4 66 78 84 24 0 0 0 0 0 0 0 0
av 0
sd 185831464864 13316656237 112398102001 493254498206 359212100761 158745078664 45092497528 0 0
03281414271 03314045828 03165080251 03851130654
treatment anti-CD4 250 ug ip on day 12 00593546365 07415532379 00452156842 00111546187 00061144115 00012840537
00458806892 08052998984 01975242335 00624885966 00549798149 00464753309
6-Jul gk15
8-Jul vac10b5 -2 0 3 7 11 15 18 21
11-Jul vac10b5 No-treatment 2925 35 5775 92 142 178 218 256
14-Jul 10b5gk15 VAC+ control Ab 265 3775 675 1095 1645 2055 27075 313
18-Jul vac10b5 VAC+10B5 335 4275 5175 89 10375 1145 16875 1885
21-Jul 10b5gk15 VAC+Gk15 48 51 1055 1325 10825 10675 9875 104
23-Jul avc VAC+Gk15+10B5 453333333333 626666666667 866666666667 80 396666666667 18 43333333333 0
of survival
-2 0 3 7 11 15 18 21 27 31 35
no-treatment 100 100 100 100 100 75 75 50 50 0
vac+ control Ab 100 100 100 100 100 100 25 0
vac+10B5 100 100 100 100 100 100 75 50 50 50 50
vac+Gk15 100 100 100 100 75 75 75 75 75 75 75
vac+Gk15+10B5 100 100 100 100 100 100 100 100 100 100 100
Page 59: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sheet1

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
86938675705 86938675705 72341781381 120277457018 185831464864
129099444874 129099444874 133010024685 182938969787 13316656237
178955301682 178955301682 203695033486 47085029468 112398102001
419841239836 419841239836 424735211632 815250472759 493254498206
582065288434 582065288434 667551496141 1029186572007 359212100761
677200118133 677200118133 670447611674 1389181413639 158745078664
792969104064 792969104064 1114312194435 1434000813575 45092497528
547806230949 1211018854794 1847809513992 0
Page 60: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sheet2

No-treatment
VAC+ control Ab
VAC+10B5
VAC+Gk15
VAC+Gk15+10B5

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 61: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Sheet3

No-treatment
VAC+ control Ab
VAC+10B5
Days after treatment
Rumor sizes (mm2)
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 62: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013
no-treatment
vac+ control Ab
vac+10B5
vac+Gk15
vac+Gk15+10B5

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 63: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 64: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 65: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Powles et al Nature 2014

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 66: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Combining HT with immunotherapy makes sense

bull HT itself is immunogenic (auto-vaccination) ndash Heat shock proteins ndash Upregulate MHC I

bull HT encourages leukocyte trafficking

ndash Selectin and integrin regulation ndash Endothelial changes

bull HT activates immune cells

ndash DCs and NKs

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 67: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Synergistic immuno photo nanotherapy (Symphony)

Page 56

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 68: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

TEM

Si

mul

atio

n

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 69: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Marker

Visible Tumor

Thermal Camera 1x [20 μm Resolution]

Thermal Camera 4x [5 μm Resolution]

8 mm dia Window Chamber and Clip

Permanent Marker

Warmer Nanostar Clusters FLIR

A6703sc bull Best IR camera available (5 μm resolution) bull Can be used with Saphire or BaF2 windows bull Markersscratches can be used as references bull Sees nanostars heating (2 min laser exposure) bull Could map fever range immune response

Visible Tumor

High Resolution Thermal Imaging

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 70: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Visible Tumor

Bright field Imaging [1 μm Resolution]

bull Scanning stage microscopy with Zeiss AxioSkop II (fluorescence or bright field)

bull Can be used with Saphire or BaF2 windows bull Diamond scratches can be used as references bull Sees CD4 accrual (30 min after heating) bull Could map fever range immune response

Visible Tumor

Immune System (CD4) Fluorescence

Scratch

Fluorescent CD4 Cluster

Fluorescence Imaging [5 μm Resolution]

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 71: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Before treatment 6 days after heating GFP myeloid

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 72: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Treated side Untreated side

Nanostar HT

Nanostar HT +

Immunotherapy

Immunotherapy

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 73: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Summary 1 What does the future hold

bull Different devices for different applications ndash Office devices for NMIBC ndash Hospital (possibly office) devices for MIBC

bull New heat-targeted drugs ndash Deliver drug better (more drug to tumor) ndash Activate drug (same drug works better) ndash Less toxic (lower doses)

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 74: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

All Rights Reserved Duke Medicine 2011

Summary 2 What does the future hold

bull Combinations with immunotherapy ndash Use HT as a auto-vaccination method ndash Use checkpoint inhibitors

bull Nanoparticles may be useful new agents

ndash Could be used intravesically or systemically

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 75: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013

Team Science

  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67
Page 76: New technologies applicable to bladder hyperthermia · New technologies applicable to . bladder hyperthermia . Brant A. Inman, MD, MS . ... Rodrigues et al. Int J Hypertherm 2013
  • Slide Number 1
  • Learning objectives
  • Slide Number 3
  • Slide Number 4
  • Slide Number 5
  • The key advantages of hyperthermia
  • Slide Number 7
  • Slide Number 8
  • Slide Number 9
  • Slide Number 10
  • Deep regional hyperthermia
  • Slide Number 12
  • Slide Number 13
  • Slide Number 14
  • Slide Number 15
  • Slide Number 16
  • Slide Number 17
  • Slide Number 18
  • Slide Number 19
  • Slide Number 20
  • Intravesical RF antennae
  • Slide Number 22
  • Intravesical conductive devices
  • Slide Number 24
  • Slide Number 25
  • Slide Number 26
  • Slide Number 27
  • Slide Number 28
  • Slide Number 29
  • Slide Number 30
  • Slide Number 31
  • Slide Number 32
  • Slide Number 33
  • Slide Number 34
  • Slide Number 35
  • Slide Number 36
  • Slide Number 37
  • Slide Number 38
  • Why use a thermally sensitive drug
  • Slide Number 40
  • Slide Number 41
  • Slide Number 42
  • Slide Number 43
  • Using heat-activated drugs makes sense
  • Slide Number 45
  • Slide Number 46
  • Slide Number 47
  • Costimulation and Coinhibition
  • Slide Number 49
  • Slide Number 50
  • Slide Number 51
  • Targeting the receptor
  • Blocking PD-L1can cure some cancers
  • Slide Number 54
  • Combining HT with immunotherapy makes sense
  • Slide Number 56
  • Slide Number 57
  • Slide Number 58
  • Slide Number 59
  • High Resolution Thermal Imaging
  • Immune System (CD4) Fluorescence
  • Slide Number 62
  • Slide Number 63
  • Summary 1 What does the future hold
  • Summary 2 What does the future hold
  • Slide Number 66
  • Slide Number 67

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