Aldeyra Therapeutics, Inc. · NASDAQ:ALDX

Aldeyra Therapeutics — Technical Presentation (June 2018)

40 slides from Aldeyra Therapeutics's technical presentation, Jun 26, 2018

  1. Slide 1: Research Day 2018 Update on Research Programs

    Research Day 2018 Update on Research Programs June 26, 2018 New York NASDAQ: ALDX ©Aldeyra Therapeutics, Inc. 2018 Exhibit 99.1

  2. Slide 2: Disclaimers and Forward-Looking Statements

    Disclaimers and Forward-Looking Statements This presentation and various remarks which may be made during this presentation contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 and Section 21E of the Securities Exchange Act of 1934, as amended

  3. Slide 3: Our Mission

    Our Mission Developing Next-Generation Medicines to Improve the Lives of Patients with Immune-Mediated Diseases ~7% Of Western Society Suffer from some form of immune-mediated disease Disease control elusive despite existing therapies, and thus novel approaches are needed Unmet Needs Source: Shurin

  4. Slide 4: Developing Next-Generation Medicines for Immune-Mediated Diseases

    Developing Next-Generation Medicines to Improve the Lives of Patients with Immune-Mediated Diseases Deep and Innovative Pipeline focused on immune-mediated diseases Near-Term Development Catalysts support path to commercialization Solid Track Record of development success Solid Cash Position $ Large

  5. Slide 5: Reproxalap: Lead Candidate With Significant Commercial Potential

    Reproxalap: Lead Candidate With Significant Commercial Potential Ocular Inflammation Inborn Errors of Metabolism Dry Eye Disease Allergic Conjunctivitis Noninfectious Anterior Uveitis Sjögren-Larsson Syndrome Potential Competitive Advantages2 Rapid onset, broader activity Non-drying, durable activit

  6. Slide 6: Deep and Innovative Pipeline

    Deep and Innovative Pipeline Not Disclosed Reproxalap Ocular Reproxalap Dermal ADX-629 Systemic ADX-103 ADX-1612 Dry Eye Disease Allergic Conjunctivitis Noninfectious Anterior Uveitis Sjögren-Larsson Syndrome Autoimmune Disease Retinal Disease Lymphoproliferative Immune Disease Phase 2b results H2-2

  7. Slide 7: 2018 Progress and Near-Term Development Catalysts

    2018 Progress and Near-Term Development Catalysts Support Path to Commercialization Initiated reproxalap Phase 2b clinical trial in dry eye disease First patient enrolled in reproxalap Phase 3, Part 1 clinical trial in Sjögren-Larsson Syndrome Q3 2018 Reproxalap dry eye disease Phase 2b clinical tri

  8. Slide 8: Research Day 2018 Update on Research Programs

    Research Day 2018 Update on Research Programs June 26, 2018 New York NASDAQ: ALDX

  9. Slide 9: Developing Next-Generation Medicines: Programs Overview

    Developing Next-Generation Medicines to Improve the Lives of Patients with Immune-Mediated Diseases Targeting RASP Targeting Hsp90 Partnership Update ADX-629 for Systemic Immune-Mediated Diseases ADX-103 for Inflammatory Retinal Disease ADX-1612 for Lymphoproliferative Immune Disease and Cancer ADX-

  10. Slide 10: Immune System Balance is Complex

    Immune System Balance is Complex Stimulation Regulation Immune Balance Healthy Stimulation Imbalance Autoimmune Disease Regulation Imbalance Cancer

  11. Slide 11: Novel Approaches to Address Immune-Mediated Disease

    Novel Approaches to Address Immune-Mediated Disease RASP = Reactive Aldehydes Species that are Pro-inflammatory RASP Activated Cell Cell Proliferation Immune Cell Stimulus Hsp90 Inhibitors RASP Inhibitors

  12. Slide 12: Targeting RASP for Systemic Immune-Mediated Diseases ADX-629

    Targeting RASP for Systemic Immune-Mediated Diseases ADX-629

  13. Slide 13: Targeting RASP: Mediators of Inflammation and Activators of the Immune System

    Targeting RASP: Mediators of Inflammation and Activators of the Immune System Thiol / Amine Adduct Formation Receptor / kinase, lipid modification Inflammasome, NFkB activation; cytokine release Scavenger Receptor A binding Auto-antibody formation RASP Activated Immune Cell Inflammation Scientific L

  14. Slide 14: ADX-629: Novel Pre-Clinical RASP Inhibitor for Systemic Immune-Mediated Disorders

    ADX-629: A Novel Pre-Clinical RASP Inhibitor for Treatment of Systemic Immune-Mediated Disorders Highly prevalent disease characterized by liver inflammation, fibrosis, cirrhosis, and hepatocellular carcinoma No FDA-approved therapy RASP end-products observed in NASH Over one million patients in the

  15. Slide 15: NASH Pathogenesis: Chronic Progression of Inflammation and Fibrosis

    Normal hepatocyte Fatty hepatocyte Fatty & injured hepatocyte Apoptotic hepatocyte NASH Pathogenesis: Chronic Progression of Inflammation and Fibrosis Adapted from Diehl and Day NEMJ 377:2062-2072, 2017; RASP activity as shown based on published literature and Aldeyra data on file. RASP-Mediated RAS

  16. Slide 16: IBD Pathogenesis: Chronic Relapsing Intestinal Inflammation

    Environmental factors Microorganisms Diet Infections Stress NSAIDs Appendectomy Smoking Antibiotics Genetic factors Antimicrobial peptides Autophagy Handling of bacteria Chemokines Cytokines Initiating triggers Phase I: Pre-disease stage Phase II: Acute intestinal inflammation Phase III: Recurrent i

  17. Slide 17: ADX-629: A Pre-Clinical Novel RASP Inhibitor

    ADX-629: A Pre-Clinical Novel RASP Inhibitor ADX-629 is an analog of reproxalap Reproxalap has demonstrated activity in immune-mediated diseases Pre-Clinical Models Sepsis Inflammatory pain Oral mucositis Allergic dermatitis Contact dermatitis Acute lung injury Corneal fibrosis Clinical Trials Dry e

  18. Slide 18: ADX-629 Decreased LPS-Induced Pro-inflammatory Cytokine Levels in Animal Models

    ADX-629 Decreased LPS-Induced Pro-inflammatory Cytokine Levels and Increased Levels of an Anti-inflammatory Cytokine in Animal Models Cytokine Decrease RANTES 93.8% MIP-1α 93.1% IL-12(p40) 92.4% G-CSF 91.1% LIF 85.8% MIG 83.3% IL-5 82.3% IL-17 77.4% M-CSF 75.1% GM-CSF 73.7% IL-13 73.6% IL-15 72.1% C

  19. Slide 19: Potential ADX-629 Development Overview

    Planning to initiate clinical testing in 2019 Potential ADX-629 Development Overview 2018 2020 Today 144 days Jul 17 - Feb 1 106 days Feb 1 - Jun 30 155 days Jul 1 - Jan 31 155 days Jul 1 - Jan 31 Contingent on pre-clinical studies, clinical trials, funding, regulatory review, and other factors. Pha

  20. Slide 20: Targeting RASP for Inflammatory Retinal Disease ADX-103

    Targeting RASP for Inflammatory Retinal Disease ADX-103

  21. Slide 21: ADX-103: A Structurally Distinct Pre-Clinical RASP Inhibitor

    ADX-103: A Structurally Distinct Pre-Clinical RASP Inhibitor Potential product candidate for treatment of retinal disease RASP observed in retinal disease Efficacy in several preclinical models of ocular inflammation Diabetic macular edema (DME) Dry age-related macular degeneration (AMD) / Stargardt

  22. Slide 22: Diabetic Macular Edema: ADX-103 Blocked Diabetes-Induced Retinal Changes

    Diabetic Macular Edema: ADX-103 Blocked Diabetes-Induced Retinal Changes in Animal Models Male Norway rats were administered streptozotocin (STZ), 55 mg/kg IP, on Day 0 to induce diabetes Two single doses of ADX-103 (17.5 µg each) were administered intravitreally, after induction of diabetes (Days 4

  23. Slide 23: Endotoxin-Induced Uveitis: ADX-103 Decreased Ocular Inflammation

    Endotoxin-Induced Uveitis: ADX-103 Decreased Ocular Inflammation in Animal Models Ocular inflammation in rats induced by footpad injection of a bacterial endotoxin (LPS) Severe model Peaks at 24 hours A single intravitreal dose of ADX-103 (25 µg/eye) was administered at hour 1 post-LPS administratio

  24. Slide 24: Potential ADX-103 Retina Program Overview

    Planning to initiate clinical testing in 2019 Potential ADX-103 Retina Program Overview 2018 2020 Today 144 days Jul 17 - Feb 1 106 days Feb 1 - Jun 30 155 days Jul 1 - Jan 31 155 days Jul 1 - Jan 31 Phase 2 Clinical Trial IND-Enabling Toxicology Phase 1/2 Clinical Trial Contingent on pre-clinical s

  25. Slide 25: Targeting Hsp90 for Lymphoproliferative Immune Disease and Cancer ADX-1612

    Targeting Hsp90 for Lymphoproliferative Immune Disease and Cancer ADX-1612

  26. Slide 26: ADX-1612: Clinically Advanced Asset With Extensive Data

    ADX-1612: Clinically Advanced Asset With Extensive Preclinical, Nonclinical, and Clinical Data In-licensed for its potential in immune-mediated disease ADX-1612 clinically-tested in oncology as ganetespib Preclinical efficacy in immune disorders Unregulated proliferation of immune cells Lymphoprolif

  27. Slide 27: ADX-1612: Expanding the Potential Repertoire for Immune-Mediated Diseases

    ADX-1612: Expanding The Potential Repertoire for Treatment of Immune-Mediated Diseases Adapted from Tukaj and Wegrzyn Cell Stress and Chaperones 21:213 – 218, 2016. Cytoplasm Nucleus ADX-1612 ADX-1612 Hsp90 Hsp90 Hsp70 NFkB Inflammation HSF1 HSE mRNA hsp70 ADX-1612 Hsp90 inhibitor Hsp90 Upregulated

  28. Slide 28: ADX-1612: Observed Effects on Vasculitis in Phase 1 Patient

    ADX-1612: Observed Effects on Vasculitis in a Patient With Leukemia in Phase 1 Clinical Trial Pre-Treatment Post-Treatment Vasculitis: Inflammation of blood vessel walls Fever, headache, fatigue, weight loss, aches and pains, night sweats, rash, ulcers, numbness or weakness Clearing of limb rash aft

  29. Slide 29: ADX-1612: Inhibition of Immune Cell Proliferation in Lupus Model

    ADX-1612: Inhibition of Immune Cell Proliferation Observed in an Animal Model of Lupus vehicle 2X/wk 1X/wk Every other wk ADX-1612 Treatment was initiated at 7 weeks of age and continued through 22 weeks of age Dosing: 50 mg/kg, IV twice weekly once weekly every other week Systemic autoimmunity (MRL

  30. Slide 30: ADX-1612: Skin Lesions and Lymphoadenopathy Decreased in Lupus Model

    ADX-1612: Skin Lesions and Lymphoadenopathy Decreased in an Animal Model of Lupus Skin Lesion Score at 22 Weeks Lymphoadenopathy Score at 22 Weeks ADX-1612 vehicle 2X/wk 1X/wk every other wk vehicle 2X/wk 1X/wk every other wk ADX-1612 Source: Data on file

  31. Slide 31: Proposed Indication: Post-Transplant Lymphoproliferative Disorder

    Proposed Indication: Post-Transplant Lymphoproliferative Disorder (PTLD) Lymphomas occurring after stem cell transplant or organ transplant Most serious complication of transplantation, resulting from immunosuppression Uncontrolled proliferation of lymphocytes Medication-induced reduction in immune

  32. Slide 32: Rationale for Synergism of Hsp90 Inhibitor and Platins

    DNA repair complex Rationale for Synergism of Hsp90 Inhibitor and Platins for The Treatment of Cancer Inhibition of Hsp90 prevents repair and inhibits proteins involved in tumor cell survival Platins induce DNA damage… Adapted from Noll et al., Front. Biosci. 9:421-437, 2004 Hsp90 …But damaged DNA c

  33. Slide 33: ADX-1612: A Promising Asset for Oncology

    ADX-1612: A Promising Asset for Oncology Investigator-sponsored trials (IST) in cancer ongoing Mesothelioma: ADX-1612 + pemextred (antimetabolite) / platinum (DNA damage inducer) therapy Expected data readout 2H 2018 Ovarian cancer (EUDARIO): ADX-1612 + carboplatin + niraparib (PARP inhibitor) Initi

  34. Slide 34: ADX-1615: Oral Pro-Drug of ADX-1612

    ADX-1615: Oral Pro-Drug of ADX-1612 Orally administered Oral administration may be better suited to treatment of chronic immune-mediated disorders May also be useful in oncology setting Has shown activity in mast cell tumors in dogs (monotherapy) Manuscript submitted Next Steps Manufacturing IND-ena

  35. Slide 35: Partnership Update

    YALDEYRA THERAPEUTICS™ Partnership Update

  36. Slide 36: Johnson & Johnson Innovation: Collaborative Research Agreement

    Partnership Update Johnson & Johnson Innovation: Collaborative research agreement Focus: RASP inhibitors (not including reproxalap) Indications: immune-mediated diseases characterized by systemic inflammation Governed by Joint Scientific Review Committee Limited option to negotiate exclusive license

  37. Slide 37: Research Day 2018 Update on Research Programs

    Research Day 2018 Update on Research Programs June 26, 2018 New York NASDAQ: ALDX

  38. Slide 38: 2018 Progress and Near-Term Development Catalysts

    2018 Progress and Near-Term Development Catalysts Support Path to Commercialization Initiated reproxalap Phase 2b clinical trial in dry eye disease First patient enrolled in reproxalap Phase 3, Part 1 clinical trial in Sjögren-Larsson Syndrome Q3 2018 Reproxalap dry eye disease Phase 2b clinical tri

  39. Slide 39: Early-Stage Development Expected Milestones

    Early-Stage Development Expected Milestones: Novel Approaches to Address Immune-Mediated Disease ADX-1612 mesothelioma clinical trial results (investigator sponsored trial) H2-2018 ADX-1612 ovarian cancer clinical trial initiation (investigator sponsored trial) H2-2018 ADX-629 Phase 1 clinical trial

  40. Slide 40: Deep and Innovative Pipeline

    Deep and Innovative Pipeline Not Disclosed Reproxalap Ocular Reproxalap Dermal ADX-629 Systemic ADX-103 ADX-1612 Dry Eye Disease Allergic Conjunctivitis Noninfectious Anterior Uveitis Sjögren-Larsson Syndrome Autoimmune Disease Retinal Disease Lymphoproliferative Immune Disease Phase 2b results H2-2

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