Wave Life Sciences Ltd. · NASDAQ:WVE

Wave Life Sciences — Investor Presentation (March 2019)

43 slides from Wave Life Sciences's investor presentation, Mar 1, 2019

  1. Slide 1: Wave Life Sciences Corporate Presentation

    Wave Life Sciences Corporate Presentation March 1, 2019 Exhibit 99.2

  2. Slide 2: Forward-looking statements

    Forward-looking statements This document contains forward-looking statements. All statements other than statements of historical facts contained in this document, including statements regarding possible or assumed future results of operations, preclinical and clinical studies, business strategies, r

  3. Slide 3: Wave Life Sciences is a clinical-stage genetic medicines company

    Wave Life Sciences is a clinical-stage genetic medicines company committed to delivering life-changing treatments for people battling devastating diseases. Wave aspires to develop best-in-class medicines across multiple therapeutic modalities using PRISM™, the company’s proprietary discovery and dru

  4. Slide 4: PRISM platform design and optimization using AI-driven predictive modeling

    Through iterative analysis of in vitro and in vivo outcomes and artificial intelligence-driven predictive modeling, Wave continues to define design principles that are deployed across programs to rapidly develop and manufacture clinical candidates that meet pre-defined product profiles DESIGN Unique

  5. Slide 5: Wave rational design: control of stereochemistry

    WAVE RATIONAL DESIGN Control of stereochemistry enables the design and manufacture of oligonucleotides with one defined and consistent profile Designing the optimal, stereopure medicine STANDARD OLIGONUCLEOTIDE APPROACHES Pharmacologic properties include >500,000 permutations in every dose Impact: U

  6. Slide 6: Creating a new class of oligonucleotides

    Source: Iwamoto N, et al. Control of phosphorothioate stereochemistry substantially increases the efficacy of antisense oligonucleotides. Nat Biotechnol. 2017;35:845-851. Creating a new class of oligonucleotides INDICATION, TARGET TRANSCRIPT, PRODUCT PROFILE SPLICING RNAi ANTISENSE DEFINE MODALITY D

  7. Slide 7: Optimizing potency and durability across multiple tissues

    CNS Muscle Liver MALAT1 Transcript Knockdown in Mice Knockdown of Serum hAPOC3 Protein Levels in Mice Two 5 mg/kg SC injections on Days 1&3 PBS Stereopure Eye MALAT1 Knockdown in Non-Human Primates Single 450 µg IVT injection 10 Weeks after single 100 µg ICV injection DMD: Percent Skipped Transcript

  8. Slide 8: Stereochemistry affects immune activation

    Stereochemistry allows for Human TLR9 activation assay with 5mC modified CpG containing MOE gapmer Cytokine induction in human PBMC assay Stereochemistry affects immune activation Complement Activation Human TLR9 Activation Cytokine Induction Complement activation in non-human primate serum assay Da

  9. Slide 9: Pipeline spanning multiple modalities, novel targets

    Pipeline spanning multiple modalities, novel targets CLINICAL CANDIDATE DISCOVERY ESTIMATED U.S. PREVALENCE* TARGET MECHANISM PARTNER WAVE’S COMMERCIAL RIGHTS *Estimates of U.S. prevalence and addressable population by target based on publicly available data and are approximate; for Huntington’s dis

  10. Slide 10: Duchenne Muscular Dystrophy (DMD)

    Duchenne Muscular Dystrophy (DMD)

  11. Slide 11: DMD: a progressive, fatal childhood disorder

    DMD: a progressive, fatal childhood disorder Fatal, X-linked genetic neuromuscular disorder characterized by progressive, irreversible loss of muscle function, including heart and lung Genetic mutation in dystrophin gene prevents the production of dystrophin protein, a critical component of healthy

  12. Slide 12: Wave approach: stereopure exon skipping oligonucleotide

    Wave approach: stereopure exon skipping oligonucleotide Neuro DMD Potential benefits of an oligonucleotide approach to treating a lifelong disease Chronic administration may better address high muscle cell turnover and need for broad and durable distribution Entry into cells, including progenitor ce

  13. Slide 13: Exon 51: suvodirsen clinical program

    Exon 51: suvodirsen (WVE-210201) clinical program Neuro DMD Phase 2/3 Open-Label Extension (OLE) Phase 1 OBJECTIVE Determine safety and tolerability profile and select dose(s) for OLE and Phase 2/3 STUDY DESCRIPTION Phase 1 single ascending dose clinical trial KEY MILESTONES Safety and tolerability

  14. Slide 14: Exon 51: improved skipping efficiency

    Exon 51: improved skipping efficiency RNA skipping determined by quantitative RT-PCR Wave isomers demonstrated a dose-dependent increase in skipping efficiency in vitro Free uptake at 10uM concentration of each compound with no transfection agent Same foundational stereopure chemistry for Wave isome

  15. Slide 15: Exon 51: increased dystrophin restoration

    Dystrophin protein restoration in vitro was quantified to be between 50-100% of normal skeletal muscle tissue lysates, as compared to about 1% by drisapersen and eteplirsen analogs Exon 51: increased dystrophin restoration *Analogs dystrophin (400-427 kDa) vinculin (120 kDa) Marker Mock drisapersen*

  16. Slide 16: Exon 51: improved oligonucleotide uptake in the nucleus

    Exon 51: improved oligonucleotide uptake in the nucleus where splicing occurs Stereopure oligonucleotides are designed to readily enter the nuclei of cells under free-uptake conditions, which approximates natural delivery in the body Free uptake of stereorandom and stereopure ASOs Experimental condi

  17. Slide 17: Exon 51: in vivo target engagement of suvodirsen in non-human primate

    Exon 51: in vivo target engagement of suvodirsen in healthy non-human primate 5 doses @ 30 mg/kg /week for 4 weeks healthy NHP by subcutaneous dosing Nested PCR Assay Neuro DMD Experimental conditions: Muscle tissues were collected 2 days after the last dose and fresh frozen. Total RNAs were extract

  18. Slide 18: Exon 51: no apparent tissue accumulation observed

    Exon 51: no apparent tissue accumulation observed Standard oligonucleotides tend to accumulate in liver and kidney Wave rationally designed oligonucleotides optimized to allow compound to clear more effectively Suvodirsen demonstrated wide tissue distribution in dose dependent fashion No apparent ac

  19. Slide 19: Exon 53: WVE-N531 in vitro dose-dependent dystrophin restoration

    Exon 53: WVE-N531 in vitro dose-dependent dystrophin restoration Free uptake for 6 days in differentiation media with no transfection agent and no peptide conjugated to the oligonucleotide Wave stereopure exon 53 candidate demonstrated a dose-dependent increase in dystrophin restoration in DMD patie

  20. Slide 20: Exon 53: oligonucleotide rapidly distributes to muscle

    Exon 53: targeting oligonucleotide rapidly distributes to muscle within 24 hours after injection Bright field view 63x oil Nucleus: Hematoxylin; Light Blue Wave oligo: ViewRNA, Fast Red Nucleus: Hoechst33342; Blue Wave oligo: Fast Red/Cy3; Pink Red Fluorescence channel view Z Stack view Data derived

  21. Slide 21: Stereopure surrogate yields dystrophin restoration and CK reduction

    Stereopure surrogate yields substantial dystrophin protein restoration and CK reduction *Numbers indicate individual animals Note: DMD-1742 is a stereopure oligonucleotide designed to induce exon 23 skipping in the mdx23 mouse model and is a surrogate of suvodirsen, which is designed to induce exon

  22. Slide 22: Single dose of surrogate restores dystrophin in muscle fibers

    Single dose of surrogate results in restoration of dystrophin in muscle fibers Neuro DMD PBS DMD-1742 Immunohistochemistry of dystrophin in gastrocnemius in mdx23 mice at 4 weeks 10X Experimental conditions: mdx23 mice received a single IV injection of PBS or DMD-1742 (150 mg/kg). Immunohistochemist

  23. Slide 23: Multiple doses of surrogate further restore dystrophin

    Multiple doses of surrogate result in further restoration of dystrophin in muscle fibers Experimental conditions: mdx23 mice received 4 weekly IV injections of PBS or DMD-1742 (150 mg/kg). Immunohistochemistry: Blue: Nuclei, Hoechest; Yellow: Rabbit anti-Dystrophin(#ab15277) 1:400 diluent, 555/Cy3,

  24. Slide 24: Expansion of stereopure exon skipping DMD portfolio

    Expansion of stereopure exon skipping DMD portfolio Applying learnings from ongoing DMD development efforts and platform advances to explore additional exons for candidate development, including exons 44, 45, 52, 54, 55 Early leads demonstrate similar in vitro exon skipping efficiency as suvodirsen

  25. Slide 25: Huntington's Disease

    Huntington’s Disease

  26. Slide 26: Huntington's Disease: a hereditary, fatal disorder

    Huntington’s Disease: a hereditary, fatal disorder Sources: Auerbach W, et al. Hum Mol Genet. 2001;10:2515-2523. Dragatsis I, et al. Nat Genet. 2000;26:300-306. Leavitt BR, et al. J Neurochem. 2006;96:1121-1129. Nasir J, et al. Cell. 1995;81:811-823. Reiner A, et al. J Neurosci. 2001;21:7608-7619. W

  27. Slide 27: Wave approach: novel, allele-specific silencing

    Utilize association between single nucleotide polymorphisms (SNPs) and genetic mutations to specifically target errors in genetic disorders, including HD Allele-specificity possible by targeting SNPs associated with expanded long CAG repeat in mHTT gene Approach aims to lower mHTT transcript while l

  28. Slide 28: Two simultaneous Phase 1b/2a clinical trials

    Two simultaneous Phase 1b/2a clinical trials Neuro HD PRECISION-HD is a global clinical program consisting of the PRECISION-HD1 trial evaluating WVE-120101 targeting SNP1 and the PRECISION-HD2 trial evaluating WVE-120102 targeting SNP2 Two parallel, multicenter, double-blind, randomized, placebo-con

  29. Slide 29: Selective reduction of mHTT mRNA & protein

    Selective reduction of mHTT mRNA & protein Reporter Cell Line* Neuro HD Source: Meena, Zboray L, Svrzikapa N, et al. Selectivity and biodistribution of WVE-120101, a potential antisense oligonucleotide therapy for the treatment of Huntington’s disease. Paper presented at: 69th Annual Meeting of the

  30. Slide 30: Demonstrated delivery to brain tissue

    Demonstrated delivery to brain tissue WVE-120101 and WVE-120102 distribution in cynomolgus non-human primate brain following intrathecal bolus injection Demonstrated delivery to brain tissue In Situ Hybridization ViewRNA stained tissue Red dots are WVE-120102 oligonucleotide Arrow points to nuclear

  31. Slide 31: C9orf72 ALS and FTD

    C9orf72 Amyotrophic Lateral Sclerosis (ALS) Frontotemporal Dementia (FTD)

  32. Slide 32: C9orf72: a critical genetic risk factor

    C9orf72: a critical genetic risk factor C9orf72 gene provides instructions for making protein found in various tissues, with abundance in nerve cells in the cerebral cortex and motor neurons C9orf72 genetic mutations are the strongest genetic risk factor found to date for the more common, non-inheri

  33. Slide 33: Amyotrophic lateral sclerosis

    Amyotrophic lateral sclerosis Fatal neurodegenerative disease characterized by the progressive degeneration of motor neurons in the brain and spinal cord Affects approximately 15,000-20,000 people in the US with a median survival of three years C9orf72 is present in approximately 40% of familial ALS

  34. Slide 34: Frontotemporal dementia

    Frontotemporal dementia Progressive neuronal atrophy with loss in the frontal and temporal cortices characterized by personality and behavioral changes, as well as gradual impairment of language skills Affects approximately 55,000 people in the US Second most common form of early-onset dementia afte

  35. Slide 35: Selective silencing in vivo of expanded C9orf72 repeat transcripts

    Selective silencing in vivo of expanded C9orf72 repeat transcripts Wave has developed a series of highly optimized antisense compounds which selectively silence the repeat containing transcript in C9orf72 transgenic mice These compounds show target engagement across cell types and regions of the ner

  36. Slide 36: WVE-3972-01 produces durable reduction in dipeptides in vivo

    WVE-3972-01 produces durable reduction in dipeptides in vivo Neuro C9orf72 PolyGP (Relative expression, means+SEM) Spinal Cord Cortex Durable reduction of dipeptide in spinal cord and cortex in C9-BAC mice for at least 12 weeks Stereopure Stereopure Stereorandom Stereorandom Experimental design: C9-

  37. Slide 37: WVE-3972-01 in nuclei of neurons in NHP CNS

    NHP = non-human primate. Experimental design: Cynomolgus monkeys were administered 3 weekly IT doses of ASO; tissues were collected 48 hours after last injection. WVE-3972-01 in nuclei of neurons in NHP CNS Blue: Nuclear, Hematoxylin; Pink Red: ASO/ViewRNA, Fast Red/Cy3 Spinal cord: Oligonucleotide

  38. Slide 38: Ophthalmology

    Ophthalmology

  39. Slide 39: Building a portfolio for inherited retinal diseases

    Building a portfolio for inherited retinal diseases Rare eye disorders caused by genetic mutations leading to progressive vision loss No approved therapies for almost any IRDs Approximately 200,000 affected in the U.S. and millions world-wide RHO P23H Retinitis pigmentosa ~1,800 USH2A Usher syndrome

  40. Slide 40: Partnerships

    Partnerships

  41. Slide 41: Collaborating to maximize portfolio and platform

    *Assuming Takeda advances six programs that achieve regulatory approval and commercial sales, Wave will be eligible to receive up to $2 billion in cash milestone payments, of which more than $1 billion would be in precommercial milestone payments. $230+ million in committed cash; eligible for milest

  42. Slide 42: Upcoming Wave catalysts

    Upcoming Wave catalysts H1 2019: Data expected in HD from Phase 1b/2a trials for WVE-120101 and WVE-120102 Potential to be first two allele-specific disease-modifying therapies selectively lowering mHTT 2019: Initiate Phase 2/3 clinical trial for suvodirsen (WVE-210201) in DMD Protocol selected for

  43. Slide 43: Realizing the potential of genetic medicines

    Realizing the potential of genetic medicines For more information: Graham Morrell, Investor Relations gmorrell@wavelifesci.com 781.686.9600

Wave Life Sciences — Investor Presentation (March 2019) on 6ix