1/20/2019
1
IV Sterile Compounding
Risks and Safety
1
Scarlett S. Eckert, Pharm. D.
Relevant Financial Relationships with Commercial Interests
Speaker’s disclosure of any relevant financial
relationships with any commercial interest.
2
1/20/2019
2
Objectives
Review the severity of IV compounding errors.
Review the New ‘proposed’ USP <797> requirements addressing IV compounding safety.
Review the USP <800> personnel, environment and patient safety requirements.
Describe the components of IV compounding errors.
Identify which risk factors and safety issues can be mitigated.
Discuss how to mitigate risk factors and improve safety of your cleanroom practices and compounded sterile products.
3
Pre-Test Questions
1. With 100% IV compounding best practice in place 100% of the time, what would be the best accuracy percent you could expect?
A. 100
B. 80
C. 99.9
D. 75
2. The primary contributing factor of IV compounding errors can be contributed to:
A. Consumable labeling, vials and bags
B. Detailed and difficult to follow SOPs
C. USP <797> lack of regulatory guidance
D. Compounding staff and checking staff
4
1/20/2019
3
Pre-Test Questions
3. USP <797> proposed revision does not require visual inspection of
Category 1 CSP?
True or False
4. USP <800>, allow for Assessment of Risk for compounding drugs on
NIOSH table 1, 2 and 3.
True or False
5. It is possible to eliminate 100% of the risk associated with manual
compounding?
True or False
5
Sterile Compounding Safety and Risk
What is “Safety”?
Condition of being protected from hazards, risks, and
harm
What is “Sterile Compounding”
Performing manipulations of presumed sterile
ingredients in a manner which prevents introduction
of viable and nonviable contaminants
(Proper nomenclature = Aseptic Compounding)
6
1/20/2019
4
What is in the bag?
Sterile compounding is the least transparent and most technique-critical process in the pharmacy: Start with sterile drug vial, diluent bags, needles, syringes
Accurately manipulate into needed dose and dosage form
Without introducing particulate or viable contaminant
Two potential safety risks that must be mitigated:
Accuracy of dose – must have confidence that every fluid transfer was performed within acceptable tolerance
Sterility of finished dose – must have flawless aseptic technique 100% of the time
7
Sterility Assurance – The Invisible Problem
How do we assure sterility ?
Impossible to achieve 100% sterility using aseptic compounding techniques. Even with terminal sterilization, the practical sterility assurance limit is 1x10-6
With best practices used 100% of the time, the residual risk is 1:1000 for a contaminated dose.
For each contact of the sterile item with a non-sterile object, risk of contamination rises at least 30-fold (contamination recovery rate range 3 - 67%)
8
1/20/2019
5
Contaminated Doses Rate with
99.9% Sterility Rate
ANNUALIZED POTENTIALLY CONTAMINATED DOSES
WHEN STERILITY RATE 99.9%
9
DOSES PER BED PER DAY
BED SIZE 1 2 3 4 5
100 37 73 110 146 183
200 73 146 219 292 365
300 110 219 329 438 548
400 146 292 438 584 730
500 183 365 548 730 913
600 219 438 657 876 1095
700 256 511 767 1022 1278
800 292 584 876 1168 1460
900 329 657 986 1314 1643
1000 365 730 1095 1460 1825
QUESTION 1
What are two (2) potential CSP safety risks that must be mitigated:
A. Accuracy of dose
B. Sterility of finished dose
C. Timeliness of compounding
D. Repetitive Motion Injury
10
1/20/2019
6
QUESTION 1 Answer
What are (2) two potential CSP safety risks that must be mitigated:
A. Accuracy of dose
B. Sterility of finished dose
C. Timeliness of compounding
D. Repetitive Motion Injury
11
The Pew Charitable Trusts
12
Pew’s drug safety project has identified more than 71 reported compounding
errors or potential errors associated with 1,416 adverse events, including 115
deaths, from 2001 to 2017. However, a 2015 survey found that only 30 percent of
states (13 or the 43 that responded) require sterile compounding pharmacies to
report serious adverse events. Of the states that require reporting, they type of
information that is required to be reported may vary, further contributing to an
incomplete picture of adverse events associated with compounded
medications. Even in states with strong adverse event reporting requirements,
illnesses and deaths caused by compounded drugs are not always linked to the
compounding error. Because many such events may go unreported, this chart is
likely an underestimation of the number of compounding errors since 2001,
Contamination of sterile products was the most common error, others were the
result of pharmacist and technicians miscalculation and mistakes in filling
prescriptions.
1/20/2019
7
Under reported Errors
WHY under reported? Lack of recognition
Seeing adverse events and errors as just part of the routine
Fear of retribution
You have to feel safe to report someone else’s error, or your own.
“Most hospitals have yet to create a safety culture.”
A sense of disbelief
“I remember talking to a hospital CEO once right after the report,” Gibson recalls. “He said that after a significant error, he would get up in the morning and look in the mirror and think, ‘Did this really happen here?’ There’s almost a sense that if you don’t see it, it didn’t exist.”
13
The Hospitalist. 2012 July;2012(7)
Under reported Errors
Competing pressures
“The requirements of healthcare reform have taken up so much
time and energy that I fear safety has moved to the back burner”
“Someone in a quality and safety leadership role at one hospital
said to me, ‘Safety was just a fad. We’re not doing that
anymore.’”
Productivity demands
“Healthcare’s mantra today has become volume, volume,
volume. If you already have an environment that’s not as safe as
we would like, and you ramp up the volume so people have to
do more in the name of productivity, what’s going to happen?”
14
The Hospitalist. 2012 July;2012(7)
1/20/2019
8
U.S. Illnesses and Deaths Associated With
Compounded Medications or Repackaged Medications
15
U.S. Illnesses and Deaths Associated With
U.S. Illnesses and Deaths Associated With Compounded Medications or Repackaged Medications
16
1/20/2019
9
U.S. Illnesses and Deaths Associated With Compounded Medications or Repackaged Medications
17
U.S. Illnesses and Deaths Associated With
Compounded Medications or Repackaged Medications
18
1/20/2019
10
U.S. Illnesses and Deaths Associated With
Compounded Medications or Repackaged Medications 19
U.S. Illnesses and Deaths Associated With
Compounded Medications or Repackaged Medications
20
1/20/2019
11
Studies and Statistics
Flynn, Pearson, Barker (1997)
9% mean error rate and 2% clinically significant
Essentially 1 out of every 10 sterile preps are flawed
Still quoted to this day by Institute for Safe Medication Practices (ISMP)
Moniz, Chu, Tom, et al (2014)
Study of over 425,000 compounded doses
6.8 errors per 1,000 doses - 23% undetectable by inspection
167 of the errors (0.04%) had potential for moderate or severe harm 4/10,000 of all doses compounded
Hingl, Deng, Lin (2015)
6 errors per 1,000 doses
21
Studies and Statistics
Poppe, Savage, Eckel (2014)
13% of doses outside acceptable variance (+/-
10%)
Reece, Lozano, Roux et al (2016)
7% of doses had error in process
74% would not have been detected by
visual inspection
22
1/20/2019
12
United States Pharmacopeia (USP)
A scientific nonprofit organization that sets standards for the identity, strength,
quality, and purity of medicines, food ingredients, and dietary supplements
manufactured, distributed and consumed worldwide. USP’s drug standards are
enforceable in the United States by the Food and Drug Administration, and
these standards are used in more than 140 countries.
USP <797>:Pharmaceutical Compounding—Sterile Preparations
(under revision)
http://www.usp.org/compounding/general-chapter-797
USP <800>:Hazardous Drugs—Handling in Healthcare Settings
http://www.usp.org/sites/default/files/usp/document/our-
work/healthcare-quality-safety/general-chapter-800.pdf
23
USP CHAPTER RELEASE DATES
24
1/20/2019
13
USP <797>
USP <797>
Guidelines for handling all CSP, personnel, training, compounding, environment, quality assurance and monitoring.
Represent the minimum requirements to be applied in compounding sterile preparations; however, it is always possible to exceed these standards.
Major Point:
Specific processes for Microbial control.
25
Proposed USP <797>, Changes
Risk Categories:
Low, Medium, High 2 categories
Cleanroom design
Primary Engineering Control (PEC) classification
Sink location options
Environmental monitoring frequency
Personnel monitoring frequency
Personnel Protective Equipment (PPE)
Beyond Use Date
Sterility Testing samples requirement
Action Level for Personnel and Environment samples
In-Use time: addition of compounded source containers
26
1/20/2019
14
Proposed USP <797>: RISK Categories
27
Proposed USP <797>: Cleanroom Design
All HEPA filtered airflow must come from the ceiling with
HEPA filter at the ceiling.
ACPH is based on number of personnel, particulates generated by
activity, equipment located in area, pressure and effects of
temperature.
Minimum ACPH: ISO 7= 30,
ISO 8 = 20,
non-HD SCA= no requirement
HD SCA= 12
28
1/20/2019
15
Proposed USP <797>: Cleanroom Design
Anteroom
Sink can be inside or outside classified area/ anteroom
No floor drain in anteroom
No water source or drain can be in buffer area
ACPH >/= 20 required ISO 8, >/= 30 required ISO 7
Garbing PPE order and location set by facility
ISO 8 or better, positive pressure for access to only non-hazardous
buffer area
ISO 7 or better, positive pressure for access to hazardous area
Or shared anteroom between non-HD and HD buffer areas.
29
Proposed USP <797>: PEC Classification
PEC
Type
Device
Type
Placement for
Category 1
CSPs
Placement for Category 2 CSPs
LAFS LAFW Unclassified
SCA
ISO 7 positive pressure buffer with ISO
8 positive pressure ante-room
IVLFZ N/A ISO 7 positive pressure buffer with ISO
8 positive pressure ante-room
BSC Unclassified
SCA or C-SCA
ISO 7 positive pressure buffer with ISO
8 positive pressure ante-room
ISO 7 negative pressure buffer with
ISO 7 positive pressure ante-room
RABS CAI or
CACI
Unclassified
SCA or C-SCA
CAI: ISO 7 positive pressure buffer
with ISO 8 positive pressure ante-room
CACI: ISO 7 negative buffer/ ISO 7
positive anteroom
Isolator Isolator Unclassified
SCA or C-SCA
ISO 8 or better positive pressure room
30
1/20/2019
16
Proposed USP <797>: PPE Minimum Requirements 31
GOWNS: May NOT be saved for use later, non-hazardous or
hazardous
Proposed USP <797>: Personnel Qualifications
32
Category 1 CSPs Category 2 CSPs
Personnel Qualifications
Visual Observation of
hand hygiene and
garbing
Every 6 months Every 6 months
Gloved fingertip
sampling (GFS)
Every 6 months Every 6 months
Media fill testing Every 6 months Every 6 months
Requalification Every 12 months Every 12 months
1/20/2019
17
Proposed USP <797>:
Environmental, Building and Facilities
Category 1 CSPs Category 2 CSPs
Building and Facilities
Primary engineering
control (PEC)
Not required to be
placed in a classified
area
Required to be placed
in a classified area
Recertification Every 6 months Every 6 months
33
Category 1 CSPs Category 2 CSPs
Environmental Monitoring
Nonviable airborne
monitoring
Every 6 months Every 6 months
Viable airborne
monitoring
Every 6 months Every 6 months
Surface sampling Monthly Monthly
Proposed USP <797>:
Release Testing and BUD Assignment
Category 1 CSPs Category 2 CSPs
Physical
inspection
Required Required
Sterility testing Not Required Based on
assigned BUD
Endotoxin testing Not Required Required if
prepared from
non-sterile
ingredient(s)
BUD
BUD assignment </= 12 hours at
controlled room
temperature or
</=24 hours if
refrigerated
> 12 hours at
controlled room
temperature or
>24 hours if
refrigerated
34
1/20/2019
18
Proposed USP <797>: PEC Cleaning Clarification
Disinfect all interior surfaces of the PEC at the beginning and end of each shift, after spills, and when surface contamination is known or suspected.
Disinfect the horizontal work surface at least every 30 minutes while compounding if the compounding process takes 30 minutes or less.
If compounding takes more than 30 minutes do NOT disrupt the process, and disinfect PEC work surface once compounding completed.
Once daily:
1. Remove particles, debris or residue with appropriate solution (SWFI or SWFIr)
2. Clean with disinfectant detergent, mind the dwell time
At least Monthly, use a sporicidal detergent
3. Final sanitize with STERILE 70% IPA
Subsequent work surface cleaning: STERILE 70% IPA
35
Proposed USP <797>: BUD Category 1 CSPs
36
Immediate use: Must be administered within 1 hour of
first puncture of compounding process.
1/20/2019
19
Proposed USP <797>: BUD Category 2 CSPs Preparation Characteristics Storage Conditions
Sterilization
Method
Sterility
Testing
Performed
and Passed
Controlled
Room
Temperature
(20° – 25° )
Refrigerator
(2° – 8° )
Freezer
(-25° to -10° )
Aseptically
prepared
CSPs
No Prepared from
one or more
nonsterile
starting
components:
1 day
Prepared
from one or
more
nonsterile
starting
components:
4 day
Prepared from
one or more
nonsterile
starting
components:
45 day
Prepared from
only STERILE
components:
4 days
Prepared
from only
STERILE
components:
9 days
Prepared from
only STERILE
components:
45 days
Yes 30 days 45 days 60 days
Terminally No 14 days 28 days 45 days
37
Proposed USP <797>: Sterility Testing
The BUDs specified in the table indicate the days after the Category 2 CSP is prepared
beyond which the CSP cannot be used. The BUD is determined from the time the CSP is
compounded. One day is equivalent to 24 hours.
The integrity of the container–closure system with the particular CSP in it must have been
demonstrated for length of frozen storage. The container–closure integrity test needs to be
conducted only once one ach formulation in the particular container–closure system in
which it will be stored or released/dispensed.
Multi-dose CSP formulation must pass antimicrobial effectiveness testing in accordance
with <51> at the time of preparation. The compounder may rely on 1. AET conducted or
contracted for, or 2. AER results published in peer-reviewed literature sources if the CSP
formulation (including any preservative) and container-closure system are exactly the
same as those tested.
The test must be completed and the results obtained on the specific formulation before
any of the CSP is dispensed. The test needs to be conducted only once on each
formulation in the particular container–closure system in which it will be stored or
released/dispensed.
Multi-dose CSP formulation must pass antimicrobial effectiveness testing in accordance
with <51> at the completion of sterility test (i.e., 14 -28 days after preparation per category
and type of organism testing for). The test must be completed and the results obtained on
the specific formulation before any of the CSP is dispensed. The test needs to be
conducted only once on each formulation in the particular container–closure system in
which it will be stored or released/dispensed.
38 Sterility testing follows USP <71> Table 2 and Table 3 for minimum quantity tested of each
medium. Exception if the batch quantity is between 1 – 39, USP 797 allows for 10% rounded
to the next whole number. Example 1 CSP requires 1 additional for testing, 39 CSP requires
4 additional for testing.
1/20/2019
20
Proposed USP <797>: IN-Use time
Manufacturer’s vials/containers:
Single Dose/Use = 6 hours once punctured
Removed within ISO 5 to allow for refrigerated item storage
Multi-dose = 28 days or per manufacturer if less
In-house compounded source containers:
Single Dose/Use = 6 hours once punctured for draws
Removed within ISO 5 to allow for refrigerated item storage
Multi-dose = 28 days or less depended on drug stability
39
QUESTION 2
Which of the following statement is False per the proposed revision of USP <797>?
A. GFS and Media Fill testing increased to every 6 months
B. Training of compounding personnel must be completed annually
C. Surface sampling is specified to be completed at a minimum monthly
D. Visual inspection is not required for Category 1 CSPs
40
1/20/2019
21
QUESTION 2 Answer
Which of the following statement is False per the proposed revision of USP <797>?
A. GFS and Media Fill testing increased to every 6 months
B. Training of compounding personnel must be completed annually
C. Surface sampling is specified to be completed at a minimum monthly
D. Visual inspection is not required for Category 1 CSPs
41
USP <800>
USP <800> address activities with potential risk of HD exposure and
the PPE required for handling IV HD drugs in any healthcare
environment, by any and all personnel.
USP <800> sets guidelines for handling all types of HD, IV, oral,
and topical, throughout any and all healthcare settings.
Major Point:
Specific processes for containment of possible HD contamination
and mitigation of exposure risks.
42
1/20/2019
22
USP <800>
This chapter describes practice and quality standards for handling hazardous drugs to
promote patient safety, worker safety, and environmental protection for both sterile and
nonsterile products and preparations.
Includes, but is not limited to:
receipt,
storage,
compounding,
dispensing,
administration,
disposal.
43
USP <800>
Applies to all healthcare personnel who handle HD preparations, and entities which
store, prepare, transport, or administer HDs, includes but not limited to:
pharmacists, pharmacy technicians,
nurses, home healthcare workers,
physicians, physician assistants,
veterinarians, veterinary technicians
Entities that handle HDs must incorporate these standards into their
occupational safety plan. At a minimum, include:
Engineering controls Competent personnel
Safe work practices Proper use of appropriate PPE
Policies for HD waste segregation and disposal
44
1/20/2019
23
USP <800>
Elements Required:
Personnel requirements, training and competency
Facilities layout
Environmental quality and control
PPE
Hazardous Communication
Receiving
Transport
Administering
Deactivation/decontamination, cleaning and disinfection
Spill control
Disposal
Quality Assurance: product, environment and personnel
Medical surveillance
45
USP <800>: Assessment of Risk Elements 46
All NISOH listed drugs, and drugs with
similar risk components, must be
handled per USP <800> containment
requirements UNLESS:
An Assessment of Risk is completed for
Table 1 drugs in final dosage form, Table
2 and 3 drugs requiring manipulation
and in final dosage form.
https://www.cdc.gov/niosh/docs/2016-161/pdfs/2016-161.pdf
1/20/2019
24
USP <800>: Assessment of Risk Elements
Assessment of Risk must consider:
Drug
Dosage form
Risk of exposure
Situational risk
Packaging
Manipulation / compounding
Documentation of alternative containment strategies and / or work practices
Review, at minimum, annually (document annual review)
Process to review and add new drugs
47
https://www.cdc.gov/niosh/docs/2016-161/pdfs/2016-161.pdf
USP <800>: Risk Elements
Not all hazardous defined drugs pose a significant direct occupational exposure risk because of their dosage form:
Medications in final dispensing form: tablets and capsules
These products may pose a risk if the dosage form requires alteration.
Cutting
Crushing
Dissolving
Piercing or opening
Compounding
MIND THE DUST!
48
1/20/2019
25
USP <800>: HD Storage Requirements
Hazardous drugs that may be stored with other inventory:
Non-antineoplastic
Reproductive risk only
Final dosage form of any HD including antineoplastic NIOSH Table 1
Antineoplastic HD requiring manipulation other than counting and all HD APIs
MUST be stored:
Separate from non-HD products
Negative pressure room, externally vented
ACPH at least 12
Preventing personnel exposure and insure containment
49
Sterile and non-sterile HDs may be stored together outside of buffer area of
cleanroom, but ONLY sterile HDs should be stored in a buffer room under
negative pressure.
Question 3
To implement alternative containment and protection strategies less
than the requirements in USP <800>, each facility must complete an
Assessment of Risk. The Assessment of RISK does not apply to
antineoplastic listed on NIOSH Table 1 requiring manipulation and/or
compounding other than re-packaging the final dosage form.
True False
50
1/20/2019
26
Question 3 Answer
To implement alternative containment and protection strategies less
than the requirements in USP <800>, each facility must complete an
Assessment of Risk. The Assessment of RISK does not apply to
antineoplastic listed on NIOSH Table 1 requiring manipulation and/or
compounding other than re-packaging the final dosage form.
True False
51
RISK Likelihood
Dying from influenza:
Causing a car accident while using cell phone:
Being struck by lightning in lifetime:
Dying in a car accident:
Dying in a plane crash:
Contaminating a sterile dose during compounding:
Perfect March Madness bracket:
52
1/20/2019
27
RISK Likelihood
Causing a car accident while using cell phone: 1:75
Contaminating a sterile dose during compounding 1:1,000
Being struck by lightning in lifetime: 1:3,000
Dying in a car accident: 1:5,000
Dying from influenza 1:10,000
Dying in a plane crash: 1:11,000,000
Perfect March Madness bracket: 1:9,223,372,036,854,775,808
53
Components of IV compounding Errors
54
1/20/2019
28
Components of IV compounding Errors
People are the problem.
55
Components of IV compounding Errors
People are the problem.
• Cannot consistently yield repeatable results
• Prone to use the path of least resistance and find shortcuts
• Expensive to train and maintain competency
• Denial and Disbelief of reality – “we have no errors”
• Refusal to look for problems – fear of reprisal if they find some
• Highly effective viable particle generators
56
People: Contamination generally comes from skin
flakes and oil, cosmetics and perfume, spittle,
clothing debris (lint, fibers, etc.), and hair. People are
a major sources of particles. People are the #1 cause
of bio and particle burden.
1/20/2019
29
Components of IV compounding Errors
How have we dealt with the problem?
• Scrub them down and encase in marginally
effective particle barriers
• Create complex and difficult to use SOP’s
• Double (or triple) checks
• Supervise to ensure following SOP’s
• Retrain, audit, punish, replace, promote
57
Components of IV compounding Errors
The problem remains: People.
• Sustained high-performance is difficult to achieve
• Resistance to change and refusal to use revised SOP
• Increasing demands: Increasing opportunities for error
+ Increasing propensity to take shortcuts
+ Decreased attention to detail
= Increased risk of error slipping through
PEOPLE are our biggest safety risk in sterile compounding.
58
1/20/2019
30
Sterile Compounding Safety and Risk
Have we improved the process?
• Yes, if the processes are designed to adequately mitigate risk AND
people follow the processes as designed.
• It is still not perfect – Swiss Cheese Model
59
Question 4
The primary contributing factor of IV compounding errors can be contributed to:
A. Consumable labeling, vials and bags
B. Detailed and difficult to follow SOPs
C. USP <797> lack of regulatory guidance
D. Compounding staff and checking staff
60
1/20/2019
31
Question 4 Answer
The primary contributing factor of IV compounding errors can be contributed to:
A. Consumable labeling, vials and bags
B. Detailed and difficult to follow SOPs
C. USP <797> lack of regulatory guidance
D. Compounding staff and checking staff
61
Sterile Compounding Safety
and Risk
Where are the hazards and risks ?
What kinds of harm can occur ?
What can we eliminate (protect from)
?
What should we/ can we mitigate
(reduce likelihood) ?
62
1/20/2019
32
Likelihood
of Occurrence
Severity of Harm
Likelihood of Escaping Detection
RISK
Safety in Sterile Compounding
Risk Factors and Safety Issues
Potential harm from CSPs
• Infection (viable organisms and spores)
• Fever (endotoxin)
• Vascular damage (particulates)
• Systemic reactions (contaminants or degradants)
• Therapeutic Failure (subpotent)
• Toxicity (suprapotent)
• Drug Shortages – harm resulting from inadequate
or absence of treatment
Risk Factors and Safety Issues
From a risk perspective, we must assume an unmitigated
hazard that reaches the patient will cause some degree of
harm
1/20/2019
33
• Accuracy of consumables is assumed, but regulatory
standards allow as much as +/- 10% variance
Visual inspection detects only gross defects in finished
product and may not detect defects in the
intermediary compounding steps
Syringe pull-back check method demonstrates the
intended dose, not what is actually in the finished dose
Risk Factors and Safety Issues
Detection of hazards in CSPs is unlikely
Likelihood of detecting CSP problems
• Sterility, particulate, and endotoxin testing are rarely performed,
and when performed only demonstrate that the tested samples
meet the specification
• Media fill testing of staff demonstrates capability for compounding
without contamination, not whether it is followed 100% of time
(Observer effect)
Methods to reduce likelihood of occurrence
• Eliminate root cause
• Detect and stop hazards earlier in process
• Reduce exposure to hazard source
• Decrease complexity
• Decrease variability
Manual processes are notoriously uncontrollable and
reliably inconsistent
Design a controlled process and consistently execute
process in accordance with design
Risk Factors and Safety Issues
Likelihood of occurrence is the element of risk over which
we have the greatest level of control to target for mitigation
1/20/2019
34
Likelihood of Occurrence
Severity of Harm
Likelihood of Escaping Detection
RISK
Reduction in
likelihood of
occurrence directly
reduces risk
Safety in Sterile Compounding
Risk Factors and Safety Issues
Improve safety in CSP compounding
Methods to reduce likelihood of occurrence
Eliminate root cause
Detect and stop hazards earlier in process
Reduce exposure to hazard source
Decrease complexity
Decrease variability
The #1 method to reduce likelihood of an identified hazard occurring is…
68
1/20/2019
35
Improve safety in CSP compounding
Methods to reduce likelihood of occurrence
Eliminate root cause
Detect and stop hazards earlier in process
Reduce exposure to hazard source
Decrease complexity
Decrease variability
The #1 method to reduce likelihood of an identified hazard occurring is…
69 AUTOMATION
PPP article from ISMP 9/21/2018
70
ISMP recommends use of technology to augment the
manual process
PPP magazine September 2018
1/20/2019
36
Question 5
Which component of Risk is easiest to control or mitigate?
A. Severity of Harm caused by a contaminated CSP
B. Detecting which CSP has been contaminated
C. Reducing the likelihood of contamination occurring
71
Question 5 Answer
Which component of Risk is easiest to control or mitigate?
A. Severity of Harm caused by a contaminated CSP
B. Detecting which CSP has been contaminated
C. Reducing the likelihood of contamination occurring
72
1/20/2019
37
IV Workflow Systems
Mitigates non-contamination errors
Consumable picked
Drug,
Diluent
Compounding process – step by step instructions
If system has gravimetric scale and required weighing
Dosing,
Concentration
Does NOT mitigate possible contamination
Still Manual Process
73
Every related process should incorporate Safety by Design-Look beyond the hood
Automation addresses the inherent human flaws in manual compounding,
most of which are difficult or impossible to detect by inspection
The right automation uses each of the key strategies that reduce likelihood of occurrence for compounding hazards:
Eliminate root cause – lack of control over process
Detect and stop hazards earlier in process – real time checks
Reduce exposure to hazard source – human, environment
Reduces repetitive motion issues - human
Decrease complexity – load, press start
Decrease variability – machine repeatability and consistency
Improve Safety in CSP
Compounding
1/20/2019
38
IV Automation Requirements
WHAT TO LOOK FOR IN IV AUTOMATION
IV Automation safety features must include:
ISO-5 or better aseptic environment maintained throughout the compounding process.
Unidirectional airflow with first air passing over critical sites.
No compounding process is completed over top of other consumables or products.
Inventory is stored in an ISO-5 environment, separate from the compounding area.
Provide dose accuracy and production repeatability.
No share needles or use IV tubing to transfer reconstitution diluents, or drugs.
Automatically disinfect critical sites, vials stoppers and bag ports.
Sanitize beyond what human cleaning of critical sites with sterile 70% IPA
Correctly label and gravimetric verification of the final product.
Direct validation of the fluid transfers.
75
IV Automation Requirements
WHAT TO LOOK FOR IN IV AUTOMATION
The automation should not introduce risks back in to the process :
Remove human interaction from the compounding process.
Consumables should be verified within the automation process.
Eliminate the reliance on manual checks and inspections to identify
errors.
76
1/20/2019
39
IV compounding robots 77
KIRO - Grisfol
RIVA - ARxIUM
IV Station - Omnicell WEINAS - Weibond
EQUASHIELD
IV Automation Requirements
Compounding process needs to fully automate:
No manual intervention in the compounding process.
Products prepared are to be in final form ready for patient
use.
• System needs to be as efficient and cost effective:
– Cost per dose, pay-back.
• System needs to do what it is supposed to do.
• System must be accurate and reliable.
• The installation and service must be excellent and reliable.
78
1/20/2019
40
Question 6
Which Key Features IV Automation should include:
A. Unidirectional airflow over critical sites within an ISO-5 or better aseptic environment maintained throughout the compounding process.
B. No compounding is completed over other consumables or products.
C. Removes human interaction/involvement from the compounding process.
D. Provides digital record and images for all compounded CSPs.
E. No use share needles or use of IV tubing during compounding.
F. Consumables are verified within the automation process.
G. System should automatically disinfect critical sites, vials stoppers and bag ports.
H. System directly validates the fluid transfers and gravimetrically verifies final CPS.
I. System correctly labels for dispensing and verifies the final product.
79
Question 6 Answer
Which Key Features IV Automation should include:
A. Unidirectional airflow over critical sites within an ISO-5 or better aseptic environment maintained throughout the compounding process.
B. No compounding is completed over other consumables or products.
C. Removes human interaction/involvement from the compounding process.
D. Provides digital record and images for all compounded CSPs.
E. No use share needles or use of IV tubing during compounding.
F. Consumables are verified within the automation process.
G. System should automatically disinfect critical sites, vials stoppers and bag ports.
H. System directly validates the fluid transfers and gravimetrically verifies final CPS.
I. System correctly labels for dispensing and verifies the final product.
80
1/20/2019
41
81