Leonabio, Inc. · NASDAQ:LONA

Leonabio — Athira Pharma — Investor Presentation (April 2022)

32 slides from Leonabio's investor presentation, Apr 11, 2022

  1. Slide 1: Corporate Presentation April 2022

    Corporate Presentation APRIL 2022 ADVANCING NEW THERAPIES FOR NEURONAL HEALTH

  2. Slide 2: Disclaimer

    Disclaimer This presentation and the accompanying oral commentary contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These forward-looking statements are based on our management’s beliefs and assumptions and on information currently availab

  3. Slide 3: Our Mission

    OUR MISSION To restore lives by advancing bold therapies for neuronal health, thoughtfully and urgently 3

  4. Slide 4: Investment Highlights

    Investment Highlights Late-stage program fosgonimeton (ATH-1017) designed to Our novel small enhance Hepatocyte Growth Factor (HGF) and its receptor, MET molecule compounds • Well established HGF/MET pathway is critical to normal brain function and is are designed to act on compromised in Alzheimer’

  5. Slide 5: Therapeutic Potential Across a Broad Range of Clinical Applications

    Therapeutic Potential Across a Broad Range of Clinical Applications PRECLINICAL CLINICAL Discovery and Status and Anticipated Program Indication Phase 1 Phase 2 Phase 3 Development Upcoming Milestones LIFT-AD enrollment Open-Label Phase 3 Clinical Trial complete 3Q22; Extension topline data 1H23 Alz

  6. Slide 6: Lead Program: Fosgonimeton Alzheimer's Disease (AD)

    Lead Program: FOSGONIMETON Alzheimer’s Disease (AD)

  7. Slide 7: Alzheimer's Disease Pathology

    Alzheimer’s Disease Pathology MULTIFACTORIAL AND COMPLEX PATHOLOGIES ULTIMATELY LEAD TO NEURODEGENERATION Protein misfolding Neurodegeneration Nervous System Oxidative stress Synaptic Loss Synaptic dysfunction Loss of network Reduced cerebral Vasculature connectivity blood flow Alzheimer’s disease S

  8. Slide 8: Synapse Loss in Alzheimer's Disease

    Synapse Loss in Alzheimer’s Disease 1 • In AD, 25-36% of synapses are lost • Synapse loss is an early event in disease progression that impacts several brain regions, 2 including the hippocampus and frontal cortex, important for learning and memory MILD-TO-MODERATE ALZHEIMER’S DISEASE Non-demented E

  9. Slide 9: HGF/MET System is Critical to Normal Brain Function

    HGF/MET System is Critical to Normal Brain Function MET is one of the most stably expressed NEURONAL MET EXPRESSION IN ALZHEIMER’S DISEASE genes in the adult human brain Stable MET expression is a signature 12 1 of the healthy adult brain 10 Non-AD 9 Suggests that dysregulation of HGF/MET *** 8 AD c

  10. Slide 10: Fosgonimeton: A Positive Modulator of the HGF/MET Neurotrophic System

    Fosgonimeton (ATH-1017): A Positive Modulator of the HGF/MET Neurotrophic System MULTIMODAL, PROTECTIVE AND REGENERATIVE Fosgonimeton: • Small molecule prodrug that is rapidly converted to an active metabolite (Fosgo-AM) in plasma • Crosses the blood-brain barrier • Positively modulates HGF/MET • Ad

  11. Slide 11: Fosgo-AM Enhances Synaptogenesis and Neurite Outgrowth

    Fosgo-AM Enhances Synaptogenesis and Neurite Outgrowth PRECLINICAL DATA IN PRIMARY RAT HIPPOCAMPAL NEURONS HGF + 1 nM Fosgo-AM Vehicle Synaptic count (number of synapses) and synaptic strength (relative abundance of presynaptic vesicles per synapse) were both significantly enhanced with fosgo-AM Neu

  12. Slide 12: Clinical Development Strategy Includes Measures Strongly Correlated with Cognition

    Clinical Development Strategy Includes Measures Strongly Correlated with Cognition QUANTITATIVE EEG (qEEG) EVENT RELATED POTENTIALS (ERP): P300 Latency Functional measurement for working memory Translational tool from access and executive function rodents to humans Strongly correlated with memory im

  13. Slide 13: Changes in P300 Latency Correlate with Cognitive Outcomes

    Changes in P300 Latency Correlate with Cognitive Outcomes with Treatment of Approved Therapies in AD Subjects PREVIOUSLY PUBLISHED RESULTS SUPPORT THE CORRELATION OF P300 LATENCY AND COGNITION Donepezil Rivastigmine Vitamin E 40 390 390 34 390 34 38 380 380 380 33 33 36 370 370 370 32 32 34 360 360

  14. Slide 14: Fosgonimeton Treatment Improved P300 Latency in AD Subjects

    Fosgonimeton Treatment Improved P300 Latency in AD Subjects – CTAD 2019 PHASE 1B – AD SUBJECTS N=11 Randomized, Placebo, Fosgonimeton (40 mg) Subcutaneous, Daily, 8 days ERP OBSERVATIONS ERP analysis to-date suggests treatment effects on P300 latency • Gradual decrease in latency over time in the tr

  15. Slide 15: Fosgonimeton Treatment Improved P300 Latency in AD Subjects

    Fosgonimeton Treatment Improved P300 Latency in AD Subjects – CTAD 2019 PHASE 1B – AD SUBJECTS P300 LATENCY: ACTIVE v PLACEBO TREATED AD SUBJECTS • Group averages of AD subjects receiving fosgonimeton (N=7) Fosgonimeton demonstrate decreased P300 0 latency over time -10 -20 -30 Significant change fr

  16. Slide 16: Fosgonimeton Treatment Improved P300 Latency in AD Subjects

    Fosgonimeton Treatment Improved P300 Latency in AD Subjects – CTAD 2019 PHASE 1B – AD SUBJECTS P300 LATENCY: ACTIVE v PLACEBO TREATED AD SUBJECTS Alzheimer’s Subjects Alzheimer’s Subjects • Every AD subject receiving (Fosgonimeton 40mg) (Placebo) fosgonimeton had a level of improvement in P300 laten

  17. Slide 17: Why Mild-to-Moderate AD Instead of Pre-Dementia?

    Why Mild-to-Moderate AD Instead of Pre-Dementia? Medical need: Reduced development risk: Mild-to-moderate AD The point of most accelerated Clinical, syndromal 1,2 5 disease progression diagnosis is possible Currently marketed drugs Increased likelihood of in mild-to-moderate space tangible placebo d

  18. Slide 18: Fosgonimeton Phase 2 Trial (ACT-AD)

    Fosgonimeton Phase 2 Trial (ACT-AD) PROOF-OF-CONCEPT TRIAL TO HELP BETTER UNDERSTAND NATURE OF NOVEL INTERVENTION POPULATION TREATMENT DURATION ENDPOINTS AND TIMELINE PRIMARY ENDPOINT 26-week randomized, ACT-AD: N=77 (recruitment complete) double-blind treatment, mild-to-moderate AD dementia subject

  19. Slide 19: Fosgonimeton Phase 3 Trial (LIFT-AD)

    Fosgonimeton Phase 3 Trial (LIFT-AD) TRIAL MAY PROVIDE PIVOTAL EVIDENCE TO SUPPORT PRODUCT REGISTRATION POPULATION TREATMENT DURATION ENDPOINTS AND TIMELINE PRIMARY ENDPOINT 26-week randomized, LIFT-AD: Target N=~420 double-blind treatment, • Global Statistical Test (GST) – unbiased mild-to-moderate

  20. Slide 20: Fosgonimeton – Potential First-Line Therapy to Improve Cognition

    Fosgonimeton – Potential First-Line Therapy to Improve Cognition Over 100 million 6.2 million treatment eligible 35 million globally by 2050 patients in the US in 2021 based Estimated Alzheimer’s cases 1 worldwide on prevalence data ~900,000 new patients diagnosed annually in 2,3 Growing at 3% per y

  21. Slide 21: Fosgonimeton: PDD and DLB

    FOSGONIMETON Parkinson’s Disease Dementia (PDD) and Dementia with Lewy Bodies (DLB)

  22. Slide 22: Phase 2 Trial in PDD and DLB

    Phase 2 Trial in PDD and DLB PROOF-OF-CONCEPT TRIAL TO UNDERSTAND THE POTENTIAL OF FOSGONIMETON BEYOND ALZHEIMER’S DISEASE POPULATION TREATMENT DURATION ENDPOINTS AND TIMELINE PRIMARY ENDPOINT N=~75 mild-to-moderate • Global Statistical Test (combining P300 and 26-week randomized, PDD or DLB subject

  23. Slide 23: PDD and DLB – Critical Unmet Need and Significant Opportunity

    PDD and DLB – Critical Unmet Need and Significant Opportunity DLB is the third most Nearly 1 million $51.9B common cause of dementia people in the US and more Economic burden of PD than 10 million people accounting for 5-15% of all 4 globally are living with 2,4 overall in the US, as of 2017 dementi

  24. Slide 24: Fosgonimeton Program Summary

    Fosgonimeton Program Summary CHANGING THE TREATMENT PARADIGM TO RESTORE NEURONAL HEALTH Significant market potential Based on strong science using novel approach to leverage naturally occurring repair mechanism • Over 2.5 million mild-to-moderate AD patients in the US being treated with therapies wi

  25. Slide 25: ATH-1020 Neuropsychiatric Indications

    ATH-1020 Neuropsychiatric Indications

  26. Slide 26: ATH-1020 – Addressing Neuronal Connectivity

    ATH-1020 – Addressing Neuronal Connectivity PHYSIOLOGICAL CHANGES IN THE BRAIN AFFECT BEHAVIOR AND EMOTION • Preclinical data demonstrate enhancing HGF/MET activity has 1,2 anti-depressant and anxiolytic effects Our novel approach is • Human clinical trials also show an association between reduced f

  27. Slide 27: Preclinical Studies in Rodent Models of Depression and Schizophrenia

    Preclinical Studies Demonstrate Improvement in MMN Response is Rodent Models of Depression and Schizophrenia Translatable from Rodent Models to Human Clinical Schizophrenia Reduction of Depression-related Behaviors in ATH-1020 Rescues the MMN Deficit the Rodent Forced-Swim Test Model Seen in the Rat

  28. Slide 28: Market Opportunity: Neuropsychiatric Indications

    Market Opportunity: Neuropsychiatric Indications Global Market Size Depression Schizophrenia 3 for Depression Worldwide population 1 3.8% affected by depression 2021: 2028 Projected: ~20 million people across the globe are affected $11.9B $15.4B 1 with schizophrenia ~280 million people of all ages s

  29. Slide 29: Corporate

    Corporate > Athira PHARMA

  30. Slide 30: Athira Management Team with Significant CNS Product Development Experience

    Athira Management Team with Significant CNS Product Development and Approval Experience EXECUTIVE LEADERSHIP Mark Litton, PhD Rachel Lenington Hans Moebius, MD, PhD Kevin Church, PhD Glenna Mileson Mark Worthington, JD President and CEO COO CMO Executive Vice President, CFO General Counsel Research

  31. Slide 31: Achievements and Upcoming Milestones

    Achievements and Upcoming Milestones RECENT ACHIEVEMENTS ✓ Enrollment completed for Phase 2 ACT-AD trial in Oct LOOKING AHEAD 2021 → Phase 2 ACT-AD Trial: Data readout expected ✓ Strong enrollment to-date in the Phase 3 LIFT-AD trial by end of 2Q22 ✓ Open label extension trial underway for ACT-AD an

  32. Slide 32: Thank You

    Thank You > Athira PHARMA

Athira Pharma — Investor Presentation (April 2022) on 6ix