Equillium, Inc. · NASDAQ:EQ

Equillium — Investor Presentation (November 2018)

30 slides from Equillium's investor presentation, Nov 13, 2018

  1. Slide 1: Harnessing Novel Immunobiology

    Exhibit 99.1 Harnessing Novel Immunobiology November 2018Exhibit 99.1 Harnessing Novel Immunobiology November 2018

  2. Slide 2: Safe Harbor Statement

    Safe Harbor Statement This presentation contains forward-looking statements about Equillium, Inc. (the “Company”). In some cases, you can identify forward-looking statements by the words “will,” “expect,” “intend,” “plan,” “objective,” “believe,” “estimate,” “potential,” “continue” and “ongoing,” or

  3. Slide 3: Executive Summary

    Executive Summary First-in-class: Equillium is developing EQ001 (itolizumab) the first antibody targeting the novel immune checkpoint pathway CD6 – for the treatment of severe immuno-inflammatory disorders Pipeline-in-a-product: as a unique T cell modulator, EQ001 has potential broad, best-in-class,

  4. Slide 4: CD6 Plays a Central Role in Immuno-inflammation

    CD6 Plays a Central Role in Immuno-inflammationCD6 Plays a Central Role in Immuno-inflammation

  5. Slide 5: Immuno-inflammation: Severe Disease, High Unmet Medical Need

    Immuno-inflammation: Severe Disease, High Unmet Medical Need Acute Graft-Versus- Host Disease Solid Organ Chronic Graft-Versus- Rejection Host Disease Multiple Sclerosis Crohn’s Disease Neuromyelitis Optica Ulcerative Colitis Severe Asthma Vasculitis Lupus Interstitial Lung Diseases Scleroderma Chro

  6. Slide 6: CD6 Plays a Central Role in Immuno-inflammatory Disease

    CD6 Plays a Central Role in Immuno-inflammatory Disease T cell mediated diseases Acute Graft-Versus- Host Disease Solid Organ Chronic Graft-Versus- Rejection Effector T cells, or T , play an eff Host Disease important role in the pathogenesis of T cell mediated diseases driving Multiple Sclerosis Cr

  7. Slide 7: The Basis of Immuno-inflammation

    The Basis of Immuno-inflammation Immuno-inflammatory diseases can be fundamentally characterized by an imbalance between effector cell and immuno-regulatory activity Tolerance Autoimmunity T reg T T reg f ef T eff T eff T eff 7The Basis of Immuno-inflammation Immuno-inflammatory diseases can be fund

  8. Slide 8: CD6 is Central to Immuno-inflammation

    CD6 is Central to Immuno-inflammation Highest levels of CD6 are found on activated T effector cells (T ) and associated with eff amplification of the auto-reactive cascade Low/- CD6 CD6 + CD6 Hi T 1 h T 2 h T 17 h CD6 Immune Regulatory Autoreactive “Tolerance”“Autoimmunity” 8CD6 is Central to Immuno

  9. Slide 9: CD6 Drives Pathogenic T Cell Activity & Trafficking

    CD6 Drives Pathogenic T Cell Activity & Trafficking Co-stimulation = Activation Proliferation Differentiation / Survival Trafficking Suppression of regulatory pathways 9CD6 Drives Pathogenic T Cell Activity & Trafficking Co-stimulation = Activation Proliferation Differentiation / Survival Traffickin

  10. Slide 10: EQ001 Inhibits Pathogenic T Cell Activity & Trafficking

    EQ001 Inhibits Pathogenic T Cell Activity & Trafficking Inhibition = Activation Proliferation Differentiation / Survival Trafficking Restoration of regulatory pathways 10EQ001 Inhibits Pathogenic T Cell Activity & Trafficking Inhibition = Activation Proliferation Differentiation / Survival Trafficki

  11. Slide 11: Upstream, Disease Modifying Immuno-inflammatory Mechanism

    Upstream, Disease Modifying Immuno-inflammatory Mechanism EQ001 is designed to selectively target autoreactive effector T cell activity and trafficking, while sparing regulatory T cells to promote immune tolerance and durable disease remission Inhibition of T effector cells… Inhibition of traffickin

  12. Slide 12: Clinical Strategy

    Clinical StrategyClinical Strategy

  13. Slide 13: Itolizumab is Clinically Validated in Autoimmune Disease

    Itolizumab is Clinically Validated in Autoimmune Disease Phase 3 pivotal trial results: demonstrated efficacy & safety in psoriasis patients (n=223) Efficacious TREAT-PLAQ – Trial Results Safe & Tolerable Treatment Dosing Week 0-4 Dosing Week 5-12 PASI 75 Week 12 Dosing Week 12+ ALZUMAb Placebo Arm

  14. Slide 14: Opportunity in Multiple Severe Autoimmune Indications

    Opportunity in Multiple Severe Autoimmune Indications Scientific Rationale Translational Research Commercial Analysis Clinical Development ê Genetic data implicates CD6ê Bioinformaticsê High unmet medical needê Clear development path + ê Pathogenic CD6 cells ê Cell-based assaysê Steroid insensitive

  15. Slide 15: GVHD Remains an Area of High Unmet Medical Need

    GVHD Remains an Area of High Unmet Medical Need aGVHD ~50% of HSCT Steroids remain SOC for cGVHD first-line treatment of ~30-70% of HSCT aGVHD and cGVHD Bronchiolitis Obliterans Mortality from aGVHD as Advanced aGVHD skin Advanced aGVHD Gut of the Lung in cGVHD high as 95% in steroid refractory pati

  16. Slide 16: GVHD is a Significant & Growing Market Opportunity

    GVHD is a Significant & Growing Market Opportunity Projected US aGVHD incidence and GVHD prevalence by the year 2025 Ø Annual incidence of aGVHD up to 6,000 Ø Total prevalence of GVHD up to 35,000 Currently, limited available FDA approved therapies Ø Significant need for safe and effective therapies

  17. Slide 17: CD6 Plays a Central Role in GVHD

    CD6 Plays a Central Role in GVHD Ø Autoreactive T cells drive tissue damage in GVHD eff Ø T cells overexpress CD6 eff Ø CD6 co-stimulation results in increased T cell activation, eff proliferation and increased secretion of pro-inflammatory cytokines including IFN-γ, TNF-α, IL-6 and IL-17 Ø CD6 co-s

  18. Slide 18: aGVHD Study Designed for Early POC

    aGVHD Study Designed for Early POC Treatment Study Population • Patients at first presentation of aGVHD• Frontline therapy with 48 hours of • High risk patients enriched for Grade III/IV aGVHD presentation concomitant with steroids • Five doses administered Q2W who typically respond poorly to steroi

  19. Slide 19: Severe Asthma: Significant Need in Severe Refractory Patients

    Severe Asthma: Significant Need in Severe Refractory Patients Severe Asthma patients are characterized by: Poor symptom control Frequent severe exacerbations including related hospitalizations Decline in lung function (FEV1) Requires treatment with high dose inhaled corticosteroids, systemic cortico

  20. Slide 20: T Cells Expressing CD6 Drive Severe Refractory Asthma

    T 17 Cells Expressing CD6 Drive Severe Refractory Asthma h Reciprocally regulated T 2-High T 2-Low Non-T 2 h h h Eosinophils Low Eosinophils Neutrophils Response to steroids No approved Current therapies target downstream Current downstream therapies ineffective in therapies signaling of T 2-associa

  21. Slide 21: CD6 is Upregulated in Severe Asthma Patients

    CD6 is Upregulated in Severe Asthma Patients Analysis of gene expression in cells collected from lungs of healthy non-asthma, moderate asthma and severe asthma patients as part of two multi-center prospective observational studies Ø Analysis of gene expression datasets support the presence of increa

  22. Slide 22: Asthma Next Steps

    Asthma Next Steps We plan to initiate a proof-of-concept study in the first half of 2019 Trial will focus on studying non-eosinophilic severe asthma patients refractory to steroids Study objectives will include an assessment of PK/PD, dose finding, safety, and efficacy Subcutaneous dosing (supported

  23. Slide 23: Corporate

    CorporateCorporate

  24. Slide 24: Partnership with a Leading Global Biopharma Company

    Partnership with a Leading Global Biopharma Company Ø Leading global biologics manufacturer with FDA regulated cGMP facilities Ø World’s fourth largest insulin producer, and leading bio-similar developer: insulin glargine ® ® ® ® (Lantus ), adalimumab (Humira ), bevacizumab (Avastin ), etanercept (E

  25. Slide 25: Partnership for U.S. & Canada

    : Partnership for U.S. & Canada Equillium exclusive licensee to itolizumab for U.S. & Canada Ø Biocon is a significant minority shareholder in Equillium Biocon partnership provides clinical and commercial supply of our drug product: Ø Biocon has completed CMC & manufactures drug product at commercia

  26. Slide 26: Intellectual Property & Market Exclusivity

    Intellectual Property & Market Exclusivity Orphan Designation -7 years Projected FDA regulatory exclusivity Biologics Exclusivity If eligible, would be -12 years granted upon U.S. approval 2010 2020 2030 2040 Patent term 2005 2015 2025 2035 Method of Treating Severe Asthma Provisional Application (2

  27. Slide 27: Accomplished Management Team

    Accomplished Management Team Dan Bradbury Chairman & Chief Executive Officer Bruce Steel, CFA President & Chief Business Officer Steve Connelly, PhD Chief Scientific Officer Krishna Polu, MD Chief Medical Officer Jason Keyes Chief Financial Officer David Essayan, MD Head of Regulatory Affairs Christ

  28. Slide 28: EQ001 Development Strategy

    EQ001 Development Strategy We are leveraging our deep understanding of the CD6 pathway to develop EQ001 for multiple severe immuno-inflammatory disorders Therapeutic Indication Phase 1 Phase 1b / 2 Phase 3 Expected Milestones Area aGVHD IND open Phase 1b/2 aGVHD trial to initiate early 2019 Transpla

  29. Slide 29: Executive Summary

    Executive Summary First-in-class: Equillium is developing EQ001 (itolizumab) the first antibody targeting the novel immune checkpoint pathway CD6 – for the treatment of severe immuno-inflammatory disorders Pipeline-in-a-product: as a unique T cell modulator, EQ001 has potential broad, best-in-class,

  30. Slide 30: Equillium, Inc.

    Equillium, Inc. 2223 Avenida de la Playa / Suite 108 La Jolla, CA 92037 www.equilliumbio.comEquillium, Inc. 2223 Avenida de la Playa / Suite 108 La Jolla, CA 92037 www.equilliumbio.com

Equillium — Investor Presentation (November 2018) on 6ix