Wave Life Sciences Ltd. · NASDAQ:WVE
Wave Life Sciences — Investor Presentation (January 2020)
42 slides from Wave Life Sciences's investor presentation, Jan 13, 2020
Slide 1: Wave Life Sciences Corporate Presentation
Wave Life Sciences Corporate Presentation January 13, 2020 Exhibit 99.1
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
Slide 3: Pipeline spanning multiple modalities, novel targets
THERAPEUTIC AREA/MODALITY TARGET DISCOVERY PRECLINICAL CLINICAL ESTIMATED U.S. PREVALENCE* PARTNER Huntington’s disease Allele – selective silencing WVE-120101 mHTT SNP1 ~10,000 / ~35,000 Takeda 50:50 option WVE-120102 mHTT SNP2 ~10,000 / ~35,000 Takeda 50:50 option mHTT SNP3 ~8,000 / ~30,000 Takeda
Slide 4: Huntington's Disease: WVE-120101 and WVE-120102
WVE-120101 WVE-120102 Huntington’s Disease
Slide 5: 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
Slide 6: Evidence suggests wild-type HTT is neuroprotective in an adult brain
Evidence suggests wild-type or healthy HTT is neuroprotective in an adult brain Transport of key neurotrophic factors such as brain-derived neurotrophic factor (BDNF) are regulated by wtHTT levels Relative proportion of wild-type to mutant protein is critical Increased amount of wild-type protein re
Slide 7: Wild-type HTT in the cortex appears critical for striatal health
Wild-type HTT in the cortex appears critical for striatal health Presented by Dr. Frederic Saudou at Wave’s Analyst and Investor Research Day on October 7, 2019 Virlogeux et al., Cell Reports 2018 Neuro HD Neuron Type Genetic Status Compartment Cortical Striatal Network Status Functional Dysfunction
Slide 8: Wave approach: novel, allele-selective silencing
Utilize association between single nucleotide polymorphisms (SNPs) and genetic mutations to specifically target errors in genetic disorders, including Huntington’s disease (HD) Potential to provide treatment for up to 80% of HD population Wave approach: novel, allele-selective silencing Source: Kay,
Slide 9: 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
Slide 10: 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 In Situ Hybridization ViewRNA stained tissue Red dots are WVE-120102 oligonucleotide Arrow points to nuclear and perinuclear distribution of WVE-12
Slide 11: PRECISION-HD clinical trial design
PRECISION-HD clinical trial design Two parallel, multicenter, double-blind, randomized, placebo-controlled Phase 1b/2a clinical trials for WVE-120101 and WVE-120102 Single Dose (3:1) Multidose Randomization 3:1 196 1 At least 8 week washout CSF sample Dose 28 56 84 112 Study Day* 140 OLE 2 mg 4 mg 8
Slide 12: PRECISION-HD2 topline results
PRECISION-HD2 topline results Clinical trial ongoing Neuro HD Doses Safety Biomarker Effects Topline results announced December 30. 2019; mHTT: mutant huntingtinwtHTT: wild-type HTTtHTT: total HTT 1 Hodges-Lehmann non-parametric shift estimates of the difference between treatment and placebo; 2 Wilc
Slide 13: Advancing allele-selective HD programs
Advancing allele-selective HD programs Intend to explore efficacy in early manifest and pre-manifest HD patient populations Neuro HD Potential to address ~80% of HD patient population % Huntington’s Disease Patient Population with SNP SNP1 SNP2 SNP3 SNP1 SNP2 SNP1 SNP2 SNP3 ~50% ~50% ~40% ~70% ~80%
Slide 14: SNP3 Preclinical Program: Huntington's Disease
SNP3 Preclinical Program Huntington’s Disease
Slide 15: Potent mutant HTT knockdown activity
Potent mutant HTT knockdown activity Greater knockdown of mutant HTT as compared to pan-silencing compound Wave allele-selective compounds are more potent than pan-silencing RG6042 analog in preclinical study involving patient-derived neurons ~7-fold shift Pan-silencing RG6042 analog Wave SNP3 Compo
Slide 16: Stereopure oligonucleotides are selective in vitro
Stereopure oligonucleotides are selective in vitro Stereopure isomers targeting a SNP variant promote RNase H-mediated degradation of mutant HTT while sparing wild-type HTT Biochemical RNase H assays RNase H experiments performed with synthetic RNA substrates corresponding to mHTT and wtHTT variants
Slide 17: Demonstration of allele-selective silencing
Demonstration of allele-selective silencing Stereopure compounds selectively deplete mutant HTT mRNA Neurons were derived from GM21756 patient-derived fibroblasts (heterozygous for SNP) and treated with 2.2 mM (left) or 20 mM (right) of the indicated ASO under gymnotic conditions for 7 days. RNA was
Slide 18: In vivo model to assess target engagement and durability
In vivo model to assess target engagement and durability BACHD mouse model Expressed transcript includes SNP3 variant that Wave compounds are targeting Model is homozygous for mutant HTT with SNP3 (only has one type of HTT) Over-expresses mHTT (multiple gene copies) No ability to assess allele selec
Slide 19: Durable in vivo mutant HTT knockdown with stereopure SNP3 compounds
Durable in vivo mutant HTT knockdown with stereopure SNP3 compounds Knockdown persists for 12 weeks Oligonucleotide or PBS (3 x 100 mg ICV) was delivered to BACHD mice. Relative percentage of HTT/TUBB3 mRNA in cortex with respect to levels in PBS-treated mice is shown at 2-12 weeks post-injection. S
Slide 20: PRISM Platform
PRISM Platform
Slide 21: PRISM platform design and optimization
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
Slide 22: Importance of controlling stereochemistry
Importance of controlling stereochemistry (Rp) (Sp) Top view Side view Yellow spheres represent ‘S’ atomsPS: Phosphorothioate Number of PS linkages in oligonucleotide backbone No. diastereomers 80T 60T 40T 20T 30B 22M 12M 2M 1M 500K 0 0 10 20 30 40 50 Antisense, exon skipping, ssRNAi ADAR oligonucle
Slide 23: Continuous Learning: PRISM enables rational drug design
Continuous Learning PRISM platform enables rational drug design Source: Iwamoto N, et al. Control of phosphorothioate stereochemistry substantially increases the efficacy of antisense oligonucleotides. Nat Biotechnol. 2017;35:845-851.
Slide 24: Optimizing potency and durability across multiple tissues
Liver Knockdown of Serum APOC3 Protein Levels in Mice Two 5 mg/kg SC injections on Days 1&3 Stereorandom Stereopure Data represented in this slide from in vivo studies. CNS: PBS = phosphate buffered saline; Ctx = cortex; Str = striatum; Cb = cerebellum; Hp = hippocampus; SC = spinal cord. ICV = intr
Slide 25: C9orf72 program: ALS and FTD
C9orf72 program Amyotrophic Lateral Sclerosis (ALS) Frontotemporal Dementia (FTD)
Slide 26: 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
Slide 27: 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
Slide 28: 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
Slide 29: C9orf72 program: Allele-selective silencing in vivo
C9orf72 program: Allele-selective silencing in vivo C9orf72 genetic mutations are the strongest genetic risk factor found to date for the more common, non-inherited (sporadic) forms of Amyotrophic Lateral Sclerosis (ALS) and Frontotemporal Dementia (FTD); GGGGCC repeat drives the formation and accum
Slide 30: Ophthalmology
Ophthalmology
Slide 31: Stereopure oligonucleotides for inherited retinal diseases
Stereopure oligonucleotides for inherited retinal diseases (IRDs) Wave ophthalmology opportunity Oligonucleotides can be administered by intravitreal (IVT) injection; targeting twice per year dosing Stereopure oligonucleotides open novel strategies in both dominant and recessive IRDs; potential for
Slide 32: Potent and durable MALAT1 knockdown in the eye
Stereopure compound induces potent and durable MALAT1 knockdown in the eye ~50% MALAT1 knockdown at 9 months Mouse: Compound or PBS (1 x 50 mg IVT) was delivered to C57BL6 mice. Relative percentage of Malat1 RNA in the posterior of the eye (retina, choroid, sclera) to PBS-treated mice is shown at 12
Slide 33: Usher Syndrome Type 2A: a progressive vision loss disorder
Usher Syndrome Type 2A: a progressive vision loss disorder Autosomal recessive disease characterized by hearing loss at birth and progressive vision loss beginning in adolescence or adulthood Caused by mutations in USH2A gene (72 exons) that disrupt production of usherin protein in retina, leading t
Slide 34: Potent USH2A exon skipping in vitro and ex vivo
Potent USH2A exon 13 skipping with stereopure compound in vitro and ex vivo Left: Compounds were added to Y79 cells under free-uptake conditions. Exon skipping was evaluated by Taqman assays. USH2A transcripts were normalized to SRSF9. Data are mean±s.d., n=2. Reference Compound: van Diepen et al. 2
Slide 35: Allele-selective reduction for adRP with Rhodopsin P23H mutation
Allele-selective reduction of SNP-containing allele for adRP associated with Rhodopsin P23H mutation Ferrari et al., Current Genomics. 2011;12:238-249.; Reporter assays on a Wave stereopure sequence as well as a sequence described in WO2016138353A1: ASO and luciferase reporter plasmids (wild-type an
Slide 36: ADAR-mediated RNA editing
ADAR-mediated RNA editing
Slide 37: RNA editing for several therapeutic applications
RNA-editing can be used for several therapeutic applications and supplement Wave’s existing modalities Silence protein expression Reduce levels of toxic mRNA/protein ü ü Alter mRNA splicing Exon skipping/inclusion/ restore frame ü ü Fix nonsense mutations that cannot be splice-corrected Restore prot
Slide 38: Using PRISM to unlock ADAR-mediated RNA editing
Structure of ADAR deaminase domain bound to dsRNA substrate Using PRISM to unlock ADAR-mediated RNA editing Target mRNA Oligonucleotide ADAR makes multiple contacts with oligonucleotide backbone, sugar and bases Using PRISM platform, rationally designed and screened oligonucleotides to optimize: 2'
Slide 39: Wave's ADAR approach: advantages over existing technologies
Wave’s ADAR approach has several potential advantages over existing technologies Require AAV or lipid nano particle delivery Require exogenous protein (e.g. CAS13 or chimeric ADAR) Free uptake into tissues Uses endogenous ADAR for editing Use unmodified RNA Fully chemically-modified stereopure oligo
Slide 40: RNA editing with endogenous ADAR across human cell types
RNA editing with endogenous ADAR achieved across multiple primary human cell types Stereochemistry significantly increases editing across all cell lines tested, especially for gymnotic delivery GalNAc-conjugated fully-modified stereopure oligonucleotide can be used for targeted editing in hepatocyte
Slide 41: Anticipated upcoming Wave milestones
Anticipated upcoming Wave milestones CNS 2H 2020: PRECISION-HD2 data from 32 mg cohort in Huntington’s disease 2H 2020: PRECISION-HD1 topline data, including 32 mg cohort, in Huntington’s disease 2H 2020: Initiate clinical development of SNP3 program in Huntington’s disease 2H 2020: Initiate clinica
Slide 42: Realizing the potential of genetic medicines
Realizing the potential of genetic medicines For more information: Kate Rausch, Investor Relations krausch@wavelifesci.com 617.949.4827
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