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Development and Validation of a Scalable Next-Generation Sequencing System for Assessing Relevant Somatic Variants in Solid Tumors Raphael Fonseca, M.Sc. Thermo Fisher Scientific Proprietary & Confidential The world leader in serving science 1 Proprietary & Confidential Development and validation of the Oncomine™ Cancer Research Panel (OCP), a scalable next-generation sequencing system for assessing recurrent somatic alterations in solid tumors. Kate Rhodes2, Andi Cani1, Dan Hovelson1, Geoff Bien2, Sophie Rozenzhak2, Cristina Van Loy2, Denise Topacio2, Natalia Jun2, Andrew McDaniel1, Albert Liu1, Paul Choppa2, Jeoffrey Schageman2, Guoying Liu2, Fiona Hyland2, Rajesh Gottimukkala2, Jim Veitch2, Santhoshi Bandla2, Paul Williams2, Bryan Johnson2, Melvin Wei2, Miroslav Dudas2, Adam Broomer2, Peter Wyngaard2, Seth Sadis2, Dan Rhodes2, Scott Tomlins1 1Department of Pathology, University of Michigan, Ann Arbor, MI, USA; 2Life Sciences Solutions, Thermo Fisher Scientific 2 Proprietary & Confidential Personalized Medicine in Oncology Worldwide: 14M cancer cases diagnosed 8.2M deaths in 20121 Personalized medicine is the most exciting change in cancer treatment since the invention of chemotherapy2 As a growing number of biomarkers become clinically actionable, the single-diagnostic/single-drug paradigm is becoming a challenge to manage3 Sources: 1Cancer fact sheet. World Health Organization, Updated February 2014. Annals of Oncology 25: 2Peter Johnson, CRUK, http://www.cancerresearchuk.org/support-us/donate/become-a-major-donor/how-you-can-give/the-catalyst-club/personalised-medicine 3Delivering precision medicine in oncology today and in future—the promise and challenges of personalised cancer medicine: a position paper by the European Society for Medical Oncology (ESMO)1673–1678, 2014 doi:10.1093/annonc/mdu217 Published online 20 June 2014 3 Proprietary & Confidential Changing the Paradigm: Cancer is a Molecular Disease From Anatomical to Molecular Approach • • • • • • • Breast Cancer Cervical Cancer Colorectal Cancer Liver Cancer Lung Cancer Ovarian Cancer Pancreatic Cancer • • • • Prostate Cancer Skin Cancer Stomach Cancer Thyroid Cancer Source: Nature Medicine, volume 18, number 3, March 2012 4 Proprietary & Confidential • • • • • • • • • • • • ALK AKT1 BRAF EGFR ERBB2 KRAS NRAS MAP2K1 PIK3CA RET ROS1 Undefined Example: Many Alterations Are Aligned to Therapies Evidence FDA Approved Labels NCCN Guidelines Indication Alteration Drug (s) Breast Cancer ERBB2 amplification pertuzumab, trastuzumab Colorectal Cancer KRAS mutation cetuximab, panitumumab contraindicated Gastric Cancer ERBB2 amplification trastuzumab Melanoma BRAF mutation dabrafenib, trametinib, vemurafenib Non-Small Cell Lung Cancer ALK fusion ceritinib, crizotinib Non-Small Cell Lung Cancer EGFR mutation afatinib, erlotinib Gastrointestinal Stromal Tumor PDGFRA mutation dasatinib Colorectal Cancer NRAS mutation cetuximab, panitumumab contraindicated Melanoma KIT mutation imatinib mesylate Non-Small Cell Lung Cancer BRAF mutation dabrafenib, vemurafenib Non-Small Cell Lung Cancer ERBB2 mutation afatinib Non-Small Cell Lung Cancer MET amplification crizotinib Non-Small Cell Lung Cancer RET fusion cabozantinib Non-Small Cell Lung Cancer ROS1 fusion crizotinib 12 different alterations aligned to 14 different approved therapies 5 Proprietary & Confidential Example: More Alterations Are Under Investigation 6 Alteration Indication Investigational drug(s) AKT1 mutation CCND1 amplification CDK4 amplification, mutation CDK6 amplification DDR2 mutation KRAS mutation ERBB3 mutation FGFR1-4 mutation, amplification, fusion GNA11 mutation GNAQ mutation HRAS mutation IDH1 mutation KIT amplification NRAS mutation MET mutation MTOR mutation MYCN amplification PDGFRA amplification PIK3CA mutation PPARG fusion PTCH1 mutation RET mutation SMO mutation STK11 mutation Multiple Multiple Melanoma, NSCLC NSCLC Multiple Multiple Multiple Multiple Melanoma Melanoma Multiple Multiple Melanoma Multiple Multiple Multiple Multiple Glioblastoma Multiple Thyroid Cancer Multiple NSCLC, Thyroid Cancer Multiple Multiple MK-2206, MSC-2363318A palbociclib palbociclib palbociclib crizotinib + dasatinib various MEKi combinations neratinib BGJ-398, JNJ-42756493 vorinostat vorinostat binimetinib + panitumumab, BVD-523 AG-120 dasatinib various MEKi combinations AMG-337, crizotinib, INCB-028060 MSC-2363318A GSK-525762 nilotinib, sorafenib various PI3K pathway combinations pioglitazone vismodegib ponatinib, sunitinib vismodegib MSC-2363318A Proprietary & Confidential Routine Biomarker Analysis Today’s Challenges • Limited sample material for analysis • Multiple biomarkers for one disease indication • Need to test multiple biomarkers simultaneously • Growing number of biomarkers to address Current methods to test samples against various biomarkers are slow and require more tumor sample than available 7 Proprietary & Confidential Routine Biomarker Analysis Multiple Markers as a challenge • Which markers to select? • Which classes to analyze? • DNA mutations • RNA fusion genes • Copy Number Variation (CNV) events • Multiple markers/classes => Multiple assays? • How to standardize analyses throughout labs? 8 Proprietary & Confidential The Oncomine Knowledgebase – which markers? The world’s largest curated cancer genomic database, gathered from public sources, peer reviewed literature, and published clinical trials Hotspot Mutations High-Level CNVs 8,000 exomes + COSMIC database Hotspot enrichment analysis 30,000 array-based genomes Minimal common region analysis The Oncomine Knowledgebase Deleterious Mutations 8,000 exomes, COSMIC database Indel + nonsense enrichment analysis 9 Proprietary & Confidential Gene Fusions 6,000 transcriptomes + COSMIC Proprietary fusion analysis Oncomine Comprehensive Assay - Content Summary 143 genes: Several used in multiple applications (hotspot, CDS, driver fusion) Categorized by somatic alteration type 73 Hotspot genes 49 Focal CNV gains 26 Full coding sequencing for deletions & CNV 22 Fusion drivers 10 Proprietary & Confidential 143 Categorized by relevance 12 9 72 Labels Guidelines Drug Targets Methods 11 Proprietary & Confidential Prostate Tumor Variant Map – DNA mutations 12 Proprietary & Confidential Prostate Tumor Variant Map – RNA Fusions 13 Proprietary & Confidential Copy Number from Oncomine Focus Sequencing Validation of Oncomine Focus for Copy Number Alterations 14 Proprietary & Confidential Lab 1 Lab 2 Lab 3 Lab 4 R2 = 0,93 Copy Number from FISH Conclusões • Painel genético com todas as classes de mutações cobertas (mutações em DNA, fusões em RNA e CNV) • Seleção de genes/mutações com relevância para tumores sólidos • Alta sensibilidade (>95% para EGFR, KRAS, BRAF and ALK) • Útil na busca de marcadores para companion diagnostics • Pode ser usado como padrão em ensaios clínicos por ser um ensaio único e com parâmetros de protocolo e análise prédefinidos 15 Proprietary & Confidential