Seres Therapeutics, Inc. · NASDAQ:MCRB

Seres Therapeutics — Baird 2017 Global Healthcare Conference

28 slides from Seres Therapeutics's conference presentation, Sep 6, 2017

  1. Slide 1: Baird 2017 Global Healthcare Conference

    Baird 2017 Global Healthcare Conference Carlo Tanzi, Ph.D. Head of Investor Relations and Corporate Communications September 6, 2017 L e ad i n g t h e M i c ro b i o me R e vo l u t i o n

  2. Slide 2: Forward looking statements

    Forward looking statements Some of the statements in this presentation constitute “forward looking statements” under the Private Securities Litigation Reform Act of 1995. Such statements are subject to factors, risks and uncertainties (such as those detailed in the Company’s periodic filings with th

  3. Slide 3: Seres Investor highlights

    Seres Investor highlights Phase 3 stage company developing microbiome-based Opportunity therapeutics, a highly promising new area of medicine Leader in microbiome drug development Platform with differentiated capabilities Broad pipeline in infectious, inflammatory and Pipeline immune, metabolic and

  4. Slide 4: The microbiome is essential to human health

    The microbiome is essential to human health Infectious Disease • A diverse microbiome resists colonization by exogenous pathogens • Exposure to broad spectrum antibiotics, and resulting gut microbiome dysbiosis, increase risk for C. difficile infection and colonization / infection by multi-drug resi

  5. Slide 5: Business strategy

    Business strategy World class, Focused clinical Research in new differentiated, efforts therapeutic areas microbiome expertise • Prioritize serious • Computational • Collaborate with diseases where biology leading academic dysbiosis of the gut • Basic microbiome centers to advance microbiome has a r

  6. Slide 6: Robust microbiome therapeutics pipeline

    Robust microbiome therapeutics pipeline PRECLINICAL PHASE 1 PHASE 2 PHASE 3 SER-109 Recurrent C. difficile SER-262 Primary C. difficile SER-287 Ulcerative colitis SER-301 Inflammatory Bowel Disease (IBD) Prevention of infection and GVHD following SER-155 hematopoietic stem cell or solid organ transp

  7. Slide 7: Differentiated microbiome R&D platform

    Differentiated microbiome R&D platform Computational In silico discovery using human derivation of clinical datasets to ‘backbone’ allow rational design of functional microbiome drugs in microbial multiple therapeutic ecologies Microbial Functional areas networks pathways Vast microbial strain libra

  8. Slide 8: CMC platform enables manufacture of cGMP-compliant, oral, microbiome therapeutic candidates

    CMC platform enables manufacture of cGMP-compliant, oral, microbiome therapeutic candidates Fermentation of anaerobic and cGMP Isolation of spores from complex spore-forming microbes biological materials Synthetic Biologically candidates a sourced a Novel germination, cultivation, and Formulation, f

  9. Slide 9: Clostridium difficile Infection

    Clostridium difficile Infection Overview and R&D Programs Leading the Microbiome Revolution 9

  10. Slide 10: C. difficile infection overview

    C. difficile infection overview • Infectious disease caused by toxin producing anaerobic, spore-forming bacteria, resulting in diarrhea, abdominal pain, fever, and nausea • Leading cause of hospital-acquired infection in the US • Approximately 29,000 deaths/year • Multiply recurrent C. difficile inf

  11. Slide 11: Treatment landscape & disease burden

    Treatment landscape & disease burden Modality Characteristics • Perpetuates microbiome dysbiosis, creating C. difficile Antibiotics infection susceptibility • High recurrence rates, especially in recurrent cases • Typically invasive procedure (colonoscopy or NG-tube) High Unmet Fecal Transplant • Po

  12. Slide 12: Gastrointestinal dysbiosis and potential for therapeutic intervention

    Dysbiosis and potential for therapeutic intervention Hypothetical patient course High diversity microbiome Antibiotic Potential for mediated microbiome therapy microbiome diversity C. diff. bacterial & dysbiosis to increase cytotoxin levels Gastrointestinal bacterial diversity in the GI tract Antibi

  13. Slide 13: SER-109 Phase 1b and Phase 2 (8-week) study results

    SER-109 Phase 1b and Phase 2 (8-week) study results Phase 1b Phase 2 – Interim results Open Label, Single-Arm Randomized, Placebo-Controlled (n=30; 4 sites) (n=89; randomized 2:1; 28 sites) Primary CDI recurrence up to 8 weeks defined CDI recurrence up to 8 weeks defined by: ≥3 Endpoint by: >3 unfor

  14. Slide 14: SER-109 Phase 2 study post read-out analyses and findings

    SER-109 Phase 2 study post read-out analyses and findings SER-109 analyses Key issues addressed • Detailed analyses of clinical data Clinical • Investigation of C. difficile diagnostics Pharmacodynamics / • Investigation of drug activity microbiome analyses • Drug product distribution and handling C

  15. Slide 15: Phase 3 SER-109 ECOSPOR III study underway

    Phase 3 SER-109 ECOSPOR III study underway • Based on FDA feedback, ECOSPOR III designated as a Phase 3 study • The ECOSPOR III Phase 3 study is the first pivotal trial in the emerging field of oral microbiome therapeutics • ECOSPOR III to utilize a SER-109 dose approximately 10-fold higher than the

  16. Slide 16: SER-262: Synthetic Ecobiotic therapeutic candidate for primary C. difficile infection

    SER-262: Synthetic Ecobiotic® therapeutic candidate for primary C. difficile infection • Oral, microbiome therapeutic candidate comprising twelve strains of fermented, rationally selected bacterial spores • Bacteria species selected based on analysis of SER-109 Phase 1b microbiome data, biological a

  17. Slide 17: SER-262 Phase 1b dosing study in patients with primary C. difficile infection

    SER-262 Phase 1b dosing study in patients with primary C. difficile infection Cohort A: Tx with 104 spores (n=10); placebo (n=2); single dose Primary Objective • Safety and tolerability at 24 weeks Cohort B: Tx with 105 spores (n=10); placebo (n=2); single dose • Relative risk of C. difficile recurr

  18. Slide 18: Inflammatory Bowel Disease

    Inflammatory Bowel Disease Overview and R&D Programs Leading the Microbiome Revolution 18

  19. Slide 19: Multiple FMT studies provide proof of concept for microbiome therapy in ulcerative colitis

    Multiple FMT studies provide proof of concept for microbiome therapy in ulcerative colitis Subject A, Subject A, Baseline 8-wk post FMT Selected references: Paramsothy et al. Lancet, 2017; Moayyedi et al. Gastroenterology, 2015; 19 Review article: Costello et al. Alimentary Pharmacology & Therapeuti

  20. Slide 20: SER-287 Inflammatory Bowel Disease (IBD) opportunity

    SER-287 Inflammatory Bowel Disease (IBD) opportunity Significant need for improved therapies • Large US population: ~700K ulcerative colitis, ~700K Crohn’s • Many patients do not respond to current therapies, both for induction and maintenance • Many therapies are immunosuppressive, limiting widespr

  21. Slide 21: SER-287 Phase 1b ulcerative colitis study is fully enrolled

    SER-287 Phase 1b ulcerative colitis study is fully enrolled Arm A (n~15): Placebo pre- Primary Objective treatment / SER-287 once • Change in composition of intestinal weekly dosing for 8 weeks microbiome at 8 weeks • Safety and tolerability Arm B (n~10): Placebo pre- 55 mild- treatment / Placebo on

  22. Slide 22: SER-301: Synthetic Ecobiotic therapeutic candidate for inflammatory bowel disease

    SER-301: Synthetic Ecobiotic® therapeutic candidate for inflammatory bowel disease • Follow-on therapeutic candidate to SER-287 in preclinical development for inflammatory bowel disease • Oral, microbiome therapeutic candidate comprising fermented, rationally selected bacteria • Selection of SER-301

  23. Slide 23: Additional R&D Opportunities

    Additional R&D Opportunities Leading the Microbiome Revolution 23

  24. Slide 24: SER-155: Synthetic Ecobiotic therapeutic candidate to improve transplantation outcomes

    SER-155: Synthetic Ecobiotic® therapeutic candidate to improve transplantation outcomes HSCT Patient Microbiome Health Correlates with Overall Mortality Risk3 • Ecobiotic® synthetically derived therapeutic candidate to improve outcomes in patients receiving Overall Survival 67% allogeneic hematopoie

  25. Slide 25: Immuno-oncology microbiome therapeutic opportunity

    Immuno-oncology microbiome therapeutic opportunity Therapeutic Objectives • To improve efficacy: Modulate immune response, improve clinical response to therapeutic checkpoint inhibitors • To improve safety: Reduce anti-CTLA4 induced colitis by providing microbial ecologies correlated with improved p

  26. Slide 26: Collaborations with leading institutes to advance R&D progress

    Collaborations with leading institutes to advance R&D progress Target Indication Academic Collaboration Inflammatory bowel disease Immuno-oncology therapeutics Hematopoietic stem cell and solid organ transplantation Primary sclerosing cholangitis, NASH and Other liver diseases Obesity and metabolic

  27. Slide 27: Broad IP portfolio and regulatory exclusivity

    Broad IP portfolio and regulatory exclusivity 7 ISSUED US PATENTS + LICENSED IP* • Demonstrates rationally designed ecologies of spores and microbes are patentable • Composition of matter and method claims • Claims related to SER-109/CDI & colitis lead candidates through 2033 SERES PATENT PORTFOLIO

  28. Slide 28: Well positioned for success

    Well positioned for success SER-109: Multiply recurrent D. difficile infection – Phase 3 ongoing SER-287: Ulcerative colitis - Phase 1b read-out (H2 2017) SER-262: Primary C. difficile infection - Phase 1b read-out (early 2018) Advancing new pipeline programs in infectious diseases, inflammatory and

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