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Copyright ©2015 Q 2 Solutions. All rights reserved. Genomics enhances Clinical Immuno-oncology Trials Patrice Hugo, Ph.D. Chief Scientific Officer Personalized Medicine World Congress, Mountain View, January 26, 2016
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Page 1: Genomics enhances Clinical Immuno- oncology Trials · 2017-07-11 · Genomics enhances Clinical Immuno- oncology Trials . Patrice Hugo, ... Cell stimulation, drug treatment, co -culture

Copyright ©2015 Q2 Solutions. All rights reserved.

COMPANY CONFIDENTIAL

Genomics enhances Clinical Immuno-oncology Trials

Patrice Hugo, Ph.D. Chief Scientific Officer Personalized Medicine World Congress, Mountain View, January 26, 2016

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2 COMPANY CONFIDENTIAL

Introducing Q2 Solutions, a Quintiles-Quest Joint Venture Established 02 Jul 2015

Anatomic Pathology

BioAnalytical (Advion)

Genomics (EA)

Central Labs

Anatomic Pathology (CT)

Central Labs

Biorepository

Vaccine Testing (Focus Diagnostics Clinical Trials)

Consulting Portfolio & Strategy Planning Clinical Trial Execution Laboratories

Real World and Late Phase Technology Solutions Patient and Provider Engagement Product Marketing and Sales

Diagnostic Testing Diagnostic Products Healthcare IT Wellness and Risk Management Employer Health

Drug Screening Informatics Clinical Trials Laboratories Clinical Trials

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3 COMPANY CONFIDENTIAL

Q2 Solutions Footprint & Scientific Distribution

Valencia

SJC

Singapore

Teterboro

Edinburgh

Beijing

Tokyo

Pretoria

EA Mumbai

Atlanta

Oss

Ithaca

Indianapolis

Supporting more than 180,000 investigative sites worldwide

Central Lab Hubs

AP labs Molecular testing/Genetics Assay Development ADME-BioA-Immunogenicity

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4 COMPANY CONFIDENTIAL

The Opportunity: Immuno-oncology As The Future Of Cancer Treatment

Brahmer et al, N Engl J Med 2015; 373:123-135

• Over 45 immuno-oncology drugs approved (US)*

• 57 immuno-oncology drugs in development*

• Over 250 studies registered/ongoing*

• Increasing number of relevant publications annually**

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5 COMPANY CONFIDENTIAL

Expansion of PD-1/PL-L1 drugs into multiple indications and combinations adds complexity and opportunity

Mono therapy Combination Phase I

Phase II Phase III

BMS-936559

MEDI4736 (I/II)

Nivolumab + iliolumbar

Advanced Solid Tumors

MPDL3280A + vemurafenib (Phase Ib)

MEDI4736 + dabrafenib + trametinib or trametinib alone (I/II)

Nivolumab ± ipilimumab Nivolumab + ipilimumab

Nivolumab + ipilimumab

Nivolumab sequentially with ipilimumab Nivolumab

Nivolumab + multiple class 1 peptides & montanide ISA 51 VG

Nivolumab

Pembrolizumab

Pembrolizumab

Melanoma

MPDL3280A + erlotinib (Phase Ib) MPDL3280A

MPDL3280A

MEDI4736 + tremelimumab (I/II)

Nivolumab ± gemcitabine/cisplatin, pemetrexed/cisplatin, carboplatin/paclitaxel, bevacizumab, erlotinib, ipilimumab Nivolumab

Pembrolizumab

Pembrolizumab (II/III) NSCLC

MPDL3280A ± bevacizumab vs sunitinib

Nivolumab + sunitinib, pazopanib, or ipilimumab

Nivolumab

Nivolumab

Pembrolizumab + pazopanib

Pidilizumab ± dendritic cell/RCC fusion cell vaccine

Renal Cell Carcinoma MPDL3280A

Solid or Hematological Malignancies

Pembrolizumab

Colon Cancer

Pembrolizumab

Nivolumab ± ipilimumab (I/II)

Gastric, SCLC, TNBC, HNC, Urothelial

Nivolumab ± ipilimumab

Glioblastoma

Nivolumab

Hepatocellular

Pembrolizumab Hodgkin Lymphoma, Myeloma, MDS, NHL

Pidilizumab (I/II) Malignant Gliomas

Pembrolizumab Melanoma, NSCLC

Pidilizumab + gemcitabine

Pancreatic Pidilizumab + sipuleucel-T + cyclophosphamide

Prostate Cancer

MPDL3280A + bevacizumab and/or chemotherapy

MPDL3280A + cobimetinib

MEDI4736 + tremelimumab MEDI4736

MSB0010718C

Anti-LAG3 (BMS-986016) ± nivolumab

Nivolumab

Nivolumab + interleukin-21 AMP-554

Solid Tumors

Pembrolizumab (NSCLC)

Nivolumab ± ipilimumab (I/II)

AMP-514 + MEDI4736

MPDL3280A + radiation therapy MPDL3280A + carboplatin + paclitaxel / nab-paclitaxel

Pembrolizumab

Pembrolizumab

MPDL3280A

Pembrolizumab (I/II)

Pembrolizumab (I/II)

Pembrolizumab (I/II)2

Pembrolizumab + dabrafenib (I/II) + trametinib

Pembrolizumab + cisplatin + 5-FU3

Tremelimumab and / or MEDI4736 + radiation

MPDL3280A ± lenalidomide

MPDL3280A ± bevacizumab vs sunitinib

MPDL3280A + bevacizumab

MPDL3280A + RO6895882

MPDL3280A + carboplatin + nab-paclitaxel

MPDL3280A + RO5509554

MPDL3280A + RO7009789

MPDL3280A + obinutuzumab4

MPDL3280A + Interferon alfa-2b / ipilimumab

MPDL3280A

Avelumab

Skin Cancer

Avelumab

MPDL3280A + INCB024360

MPDL3280A + carboplatin + paclitaxel ± bevacizumab

Biomarker driven therapy

May 2015

Source: Quintiles Internal Analysis, Clinicaltrials.gov, BioPharm Clinical & ADIS Database, Dolan, 2014, Cancer Control. 2014:231-237

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6 COMPANY CONFIDENTIAL

• Defining I-O biomarker intended use – Exploratory/decision enabler

– Who will respond?

– Who is responding (typical criteria do not always apply for I-O)?

– How to match the biomarker with the I-O therapy class?

– How to anticipate/monitor risk of AEs?

The Challenge: Identifying & Implementing Biomarkers in I-O Drug Development

• Testing in the context of clinical trials − Availability of appropriate samples

− Sufficient quality and quantity

− Best technology/approach − Robust data analysis and decision

cutoffs

− Technical or analytical variability

− Companion diagnostic path − ROI for biomarker deployment and

implementation of CDx

Page 7: Genomics enhances Clinical Immuno- oncology Trials · 2017-07-11 · Genomics enhances Clinical Immuno- oncology Trials . Patrice Hugo, ... Cell stimulation, drug treatment, co -culture

7 COMPANY CONFIDENTIAL

Checkpoint Inhibitor

Expression

Beyond IHC:

Incorporation of genomics due to limitations of other methodologies (e.g. subjectivity, quantitative ability, low capacity for multiplex, sensitivity, etc.)

Immuno-Oncology is Genomics Solutions Oriented Molecular methods provide an advantage for complex biomarker analysis

Mutational Load

Gene Expression Signature

Immune Repertoire

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8 COMPANY CONFIDENTIAL

Routinely collected clinical samples

Data can be mined for molecular immune-oncology characterization

Immuno-Oncology Innovation New opportunities for molecular characterization

Samples Analysis Potential Application How these characterizations can be used in drug studies

Saliva

Blood

Biopsy

Slides

Self-recognition HLA and KIR genotyping

Immune activation B and T-cell repertoire, Immune gene signature

Tumor characterization DNA and RNA

Cancer Vaccines and Tumor-Specific Immune Responses

Optimized Patient Selection Refinement of Immuno-modulatory Therapies

Exploitation of Innate and Adaptive Immune Response to Tumors

Page 9: Genomics enhances Clinical Immuno- oncology Trials · 2017-07-11 · Genomics enhances Clinical Immuno- oncology Trials . Patrice Hugo, ... Cell stimulation, drug treatment, co -culture

9 COMPANY CONFIDENTIAL

• Observed higher ‘mutation burden’ in tumor types correlated to clinical responses to checkpoint inhibitors

Application of Genomics in I-O Somatic mutation frequency

Brown et al., Genome Res. 2014. 24: 743-750

• Increased immunogenic mutation frequency associated with longer survival

Tumor Specimen RNA, DNA

Whole Exome Deep Sequencing

Charactization of

Mutation Burden

Predictive assay for

response to I-O therapies

Quantitative (e.g. # mutations)

Qualitative (e.g. immunogenicity)

Vomehr et al., Curr Opinion Imm. 2016. 39: 14-22

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10 COMPANY CONFIDENTIAL

• An inflammatory gene signature is associated with increased response to immunotherapy and positive clinical outcomes

Herbst et al, Nature 2014

CD8 expression HLA-A expression

Brown et al., Genome Res. 2014

RNAseq

Commercial I-O

Assays

qPCR

Immune activation Checkpoint inhibitor expression Immunosuppressive cytokines

Immune polarization (e.g. M2, Th1)

Tumor Gene ‘Signature”

Predictive assay Pharmacodynamic response

Novel drugs Combination therapies

Application of Genomics in I-O Gene Expression Profiling

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11 COMPANY CONFIDENTIAL

• TCR and BCR clonality shows associations with disease severity and prognosis as well as the tumor microenvironment and anti-tumor immune response

• Predictive ‘immunogenicity’ algorithms using HLA genotyping data + exome sequences show association with survival rate

Application of Genomics in I-O Immune Repertoire and Antigen Presentation

Ruggiero et al, Nat Commun. 2015

Brown et al., Genome Res. 2014. 24: 743-750

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12 COMPANY CONFIDENTIAL 12

Immuno-Oncology Innovation New opportunities for molecular characterization

Through Application of Genomics to Immuno-oncology: • Gain a deeper understanding of drug safety and PD markers • Achieve higher-quality, more precise data on tumor characteristics • Develop more effective, personalized therapies

Assessment Genomics Application

Somatic and Germline Mutation Analysis Low frequency SNP detection, Ploidy, Breakpoint Analysis/Fusion Detection, Phasing and Associations, LOH, Tumor mutation burden

Gene Expression Profiling RNA-Seq, RNA panels, Nanostring

HLA Characterization HLA Calling (DNA, RNA, Arrays)

Check-point inhibitor expression RNA-Seq, RNA panels

KIR genotyping and expression KIR genotyping and expression

B-Cell T-Cell (α/β, γ/δ) Receptor repertoire

VDJ rearrangement (RNA/DNA) clonal diversity and enumeration Monitoring expansion of CAR systemic T-cells and TIL expansion

Cancer Vaccines (neoantigen) and Tumor-Specific Immune Responses Whole exome sequencing (WES), RNA-Seq

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13 COMPANY CONFIDENTIAL

Different technologies can vary nucleic acid inputs below

Typical Specimen Collection is Already Sufficient Genomic assays are often feasible and more economical in terms of sample usage

* Varies by matrix

10

30

40

150

150

500

500

1100

0 200 400 600 800 1000

ASSAY INPUT NEEDS*

Input Amount (ng)

HLA Allele Calling

Genotyping Risk Alleles

IGVH Testing

Targeted (Capture) Sequencing

Gene Expresion by qRT-PCR

ctDNA Allele Calling

150

Whole Exome Sequencing

PCR-enriched Sequencing

RNA or DNA

DNA

RNA

DNA

DNA

DNA

RNA

DNA

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14 COMPANY CONFIDENTIAL

The Overlooked Fundamentals: Sample Quality Methods and best practices to maximize integrity of clinical specimens

Pre-Analytics

Standardized collection methods

Established guidelines (fixatives, fixation time, etc.), collection device, biopsies versus blood, etc.

Proper shipping/handling Logistics infrastructure, insulated shippers

Stabilization/Preservation PAXgene tubes, cfDNA tubes, ethanol fixation

Sample Processing

Cell Enrichment Cell purification, PBMC isolation, CTC isolation, FFPET macrodissection

Ex vivo assays Cell stimulation, drug treatment, co-culture

Sample QC Pathology review (% tumor), tissue quantity, viability assessment

Nucleic Acid Preparation

FFPET-specific protocols (e.g. degraded material)

FFPET extraction and purification methods, optimized target capture protocols, increased depth of coverage, specialized bioinformatics

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15 COMPANY CONFIDENTIAL

• PD-L1 IHC current dominates I-O CDx landscape but evidence is mounting that PD-L1 may not be the best marker nor IHC the optimal method

• Gene expression-based CDx studies are underway with more genomics-based assays in development

• Genomics-based CDx will require a validated method, platform, bioinformatics pipeline, and software

• CLIA-validated LDTs generating robust data can set the stage for successful CDx development

The Future of Immuno-Oncology Companion Diagnostics Will Incorporate Genomics CDx options for checkpoint inhibitors are advancing down different paths

I-O Target (e.g. inhibitory receptor/ligand) Detection of drug target • IHC likely to be on drug labels • Methods to assess gene

expression may be informative over IHC

Immune / Inflammatory Status • Strong biological rationale • Complex test with novel platforms • Multiple platform/assay developers

emerging

Genetic Load/Neo-Antigens • Promising clinical evidence

(mismatch repair defects) • Complex science and technology • Unclear path to CDx but NGS-

based CDx on horizon for targeted drugs

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16 COMPANY CONFIDENTIAL

Thank You Questions?


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