Sensorion Sas · EURONEXT:ALSEN

Sensorion Sas — Sensorion — Investor Presentation (February 2024)

44 slides from Sensorion Sas's investor presentation, February 2024

  1. Slide 1: Unlocking the potential of advanced therapies for hearing loss

    Unlocking the potential of advanced therapies for hearing loss February 2024

  2. Slide 2: Sensorion

    1 SENSORION Our vision is to help people with inner ear hearing disorders to live life with unlimited Copyright by Sensorion - 2023 - All Rights Reserved connections

  3. Slide 3: Disclaimer

    DISCLAIMER • This document has been prepared by Sensorion (the “Company”) and is provided for • This document contains certain forward-looking statements. These statements are not information purposes only. This document does not purport to contain comprehensive guarantees of the Company’s future pe

  4. Slide 4: Sensorion: Overview

    Sensorion: Overview • Sensorion currently develops two Gene Therapy (GT) programs in the ear, targeting monogenic forms of deafness with pediatric and adult onset: • SENS-501 (OTOF-GT) caused by mutations of the gene encoding for otoferlin; EU & US ODD, US RPDD; Ph1/2 study (Audiogene) approved in F

  5. Slide 5: Our Vision: A Global Franchise Establishing Leadership In The Hearing Space

    Our Vision: A Global Franchise Establishing Leadership In The Hearing Space Portfolio Product Pipeline (Institut Pasteur, Other…) GJB2-GT SENS-501 SENS-401 Ecosystem • EU Natural History Key Opinion Centers of Patient Groups Partners • US Studies Leaders Excellence • ROW Copyright by Sensorion - 202

  6. Slide 6: Together With Best-In-Class Partners We Can Transform the Current Standard of Care

    Together With Best-In-Class Partners We Can Transform the Current Standard of Care • EU reference center for monogenic forms of deafness • Natural History Study currently running for TRANSLATIONAL CLINICAL all monogenic forms of deafness; extension • Interdisciplinary approach to the RESEARCH mechan

  7. Slide 7: Sensorion is Well Positioned to Transform the Hearing Landscape

    Sensorion is Well Positioned to Transform the Hearing Landscape - Institut Pasteur Partnership Provides GT Pipeline GENE THERAPY SMALL MOLECULE: SENS-401 Otoferlin deficiency (SENS-501) Sudden Sensorineural Hearing Loss (SSNHL) Audiogene Ph1/2 study approved in France; AUDIBLE-S Ph2 Randomized and C

  8. Slide 8: Sensorion's Portfolio Of Advanced Hearing Loss Therapies

    Sensorion’s Portfolio Of Advanced Hearing Loss Therapies Upcoming Product Indication Discovery In-vivo POC Preclinical Phase 1 Phase 2 Phase 3 Milestones (estimated) Communication on SENS-501* Otoferlin Deficiency Phase 1/2 First Patient H2 2024 Adult Onset IND-enabling RESTORE GJB2-GT* (presbycusis

  9. Slide 9: We Have Established Internal Capabilities to Ensure Successful Execution

    We Have Established Internal Capabilities to Ensure Successful Execution PRECLINICAL - CLINICAL CMC GENE THERAPY REGULATORY PATIENT SMALL MOLECULES & EXPERIENCE FACILITIES EXPERTISE ACCESS GT PROGRAMS • Cell Model Platform: assays • 400 people enrolled in • Process development: non- • Develop regula

  10. Slide 10: Our Team has Significant Experience in Gene Therapy Clinical Development

    Our Team has Significant Experience in Gene Therapy Clinical Development The team has been involved in 15+ programs … using different technologies… from preclinical to BLA filing… 10 4 1 15 1 1 Preclinical Clinical BLA filing Gene therapy Cell Gene editing (AAVs / LVs) therapy … across different org

  11. Slide 11: Gene Therapy Programs

    2 GENE THERAPY PROGRAMS Copyright by Sensorion - 2023 - All Rights Reserved

  12. Slide 12: Sensorion's Gene Therapy Programs Target Rare Auditory Diseases

    Sensorion’s Gene Therapy Programs Target Rare Auditory Diseases FIRST PROGRAMS RESULTING FROM THE INSTITUT PASTEUR COLLABORATION OTOFERLIN DEFICIENCY GJB2-RELATED HEARING LOSS • Pediatric patients with mutations in OTOF suffer from severe to We have identified three forms of hearing loss associated

  13. Slide 13: Aiming To Develop Best-in Class And First-in Class Gene Therapy

    Aiming To Develop Best-in Class And First-in Class Gene Therapy CRITERIA SENSORION AAV capsid selected for high-level of target cells specificity GT product showing high level of target cells transduction Limited off-target tissue biodistribution Surgical approach developed and mastered by ENTs surg

  14. Slide 14: Gene Therapy Pediatric Indications Have Blockbuster Sales Potential

    Gene Therapy Pediatric Indications Have Blockbuster Sales Potential SENS-501 CTA Approved in France SENS-501 (OTOF-GT) is the perfect pilot program • SENS-501 will be the pilot program demonstrating that GT is a relevant • Well understood biology and pathology of the medical approach for the inner e

  15. Slide 15: OTOF Gene Encodes Otoferlin, A Key Ca2+ Sensor Protein

    OTOF Gene Encodes Otoferlin, A Key Ca2+ Sensor Protein Iow Ca2+ Increase in Ca2+ SNARE Proteins VAMP Ca2+ Ca2+ Ca2+ Ca2+ Vesicle Ca2+-Channel Otoferlin Pre-synaptic membrane neurotransmitters release restricted SNARE interaction Otoferlin SNARE interaction SNARE-complex binding primed vesicle contai

  16. Slide 16: SENS-501 Leads to Long-term Hearing Recovery in a Translational Model

    SENS-501 Leads to Long-term Hearing Recovery in a Translational Model of Otoferlin Deficiency Long-term hearing restoration Hearing restoration correlates with de novo OTOF expression AAV-mOTOF injected in mice before hearing onset SENS-501 injected in mice after hearing onset O/IHC: Outer/Inner Hai

  17. Slide 17: SENS-501 Leads to Restoration of Efficient Sound Processing in Behavioural Test

    SENS-501 Leads to Restoration of Efficient Sound Processing in Behavioural Test Behavior test based on hearing recovery implemented in mouse White noise pulse (2-20 kHz, 115 dB) Wild type Non-injected Otof ko/ko Restored Otof ko/ko Olivier et al. ASGCT 2023 link Copyright by Sensorion - 2024 - All R

  18. Slide 18: Dedicated Surgical Approach for Gene Therapy

    Dedicated Surgical Approach for Gene Therapy Non-Human Primates injected through the round window membrane (RWI) with or without stapedotomy (stap) 1 Fenestration Used for cochlear implant Surgical approach • Overpressure • Limited volume • Backflow • Surgical procedure is similar to cochlear • Irre

  19. Slide 19: Phase 1/2 Audiogene Study (SENS-501) Approved in France

    Phase 1/2 Audiogene Study (SENS-501) Approved in France First Patient Communication Anticipated in H2 2024 Audiogene, a Phase 1/2 clinical trial in children aged 6 to 31 months to assess safety, tolerability, and efficacy of SENS-501 following unilateral injection into the cochlea Audiogene Study De

  20. Slide 20: Otoferlin Audinnove Consortium Provides Privileged Access To Patients And Surgeons

    Otoferlin “Audinnove” Consortium Provides Privileged Access To Patients And Surgeons Audinnove consortium received Hospital-University Research (RHU) prize: • The consortium is eligible to receive up to €9.7m to develop a Gene Therapy program addressing otoferlin deficiency AUDINNOVE CONSORTIUM MEMB

  21. Slide 21: SENS-501 (OTOF) Gene Therapy Program Status – Progressing

    SENS-501 (OTOF) Gene Therapy Program Status – Progressing Injection device system Preclinical package completed development completed GMP Drug product successfully CTA Approval in France manufactured Submission European Natural First Patient Communication History Study OTOCONEX H2 2024 Copyright by

  22. Slide 22: Connexin 26: a Gap-junction Protein Encoded by GJB2 Gene

    Connexin 26: a Gap-junction Protein Encoded by GJB2 Gene and Responsible for Tissue Homeostasis Mutations in the Gene Lead to Deafness • GJB2 is the gene encoding for the Connexin 26 protein; one of 20 known connexins in humans and almost endemic to the cochlea (together with Cx30); a hexamer of 6 p

  23. Slide 23: Selected Candidate Prevents Hearing Loss in Relevant Mouse Model

    Selected Candidate Prevents Hearing Loss in Relevant Mouse Model Proof Of Concept In Progressive Mouse Model Conditional knock-out mouse model leading to 2 phenotypes ABR threshold - 1 month after birth ABR threshold - 6 months after birth Hearing Loss Prevention Correlates With Connexin 26 Expressi

  24. Slide 24: GJB2 Gene Therapy Program Next Steps

    GJB2 Gene Therapy Program Next Steps Submission of European Natural Submission of Natural History Study History Study OTOCONEX in collaboration with Sonova Candidate selection Q2 2023 Preclinical IND enabling studies Copyright by Sensorion - 2024 - All Rights Reserved 24

  25. Slide 25: Small Molecule Programs

    3 SMALL MOLECULE PROGRAMS Copyright by Sensorion - 2023 - All Rights Reserved

  26. Slide 26: SENS-401: Multiple Indications to Treat And Prevent Hearing Loss

    SENS-401: Multiple Indications to Treat And Prevent Hearing Loss Product Indication Discovery In vivo POC Preclinical Phase 1 Phase 2 Phase 3 Hearing preservation PREVENT SENS-401 after cochlear implantation Cisplatin SENS-401 Induced Ototoxicity TREAT Sudden SENS-401 Sensorineural Hearing Loss* *”P

  27. Slide 27: SENS-401 - a Portfolio With Potential Blockbuster Value

    SENS-401 - a Portfolio With Potential Blockbuster Value CI + SSNHL CIO For treatment And prevention Blockbuster Potential SENS-401 SSNHL clinical data and insight derisk further development of SENS-401 in other indications Copyright by Sensorion - 2024 - All Rights Reserved 27

  28. Slide 28: Sudden Sensorineural Hearing Loss (SSNHL) is a Severe Disease

    Sudden Sensorineural Hearing Loss (SSNHL) is a Severe Disease Affecting more than 200,000 Patients Per Year WHAT IS SSNHL? The sudden onset of a significant hearing loss due to dysfunction of the cells of the cochlea and central auditory structures. Hearing loss develops over less than 72 hrs, heari

  29. Slide 29: SENS-401 SSNHL Program: AUDIBLE-S Phase 2 Design

    SENS-401 SSNHL Program: AUDIBLE-S Phase 2 Design A RANDOMIZED, MULTICENTER, DOUBLE-BLIND, PLACEBO-CONTROLLED TRIAL 50 clinical sites globally 1 Primary endpoint Audiometry 15 dB improvement vs. Placebo 115 patients enrolled Timing Control group: +/- oral corticosteroids Q1 2019 June 20 & Q1 2022 cen

  30. Slide 30: SENS-401 Plasmatic Exposure

    SENS-401 Plasmatic Exposure Plasmatic concentration (Pre-dose at Day 14 and Day 28) Legend ng/mL SENS-401 High dose SENS-401 Low dose Placebo Copyright by Sensorion - 2024 - All Rights Reserved 30

  31. Slide 31: SENS-401 Induces Complete PTA Recovery In 50% Of Patients

    SENS-401 Induces Complete PTA Recovery In 50% Of Patients Complete PTA recovery 70 p=0.1452 * p=0.0230 Complete PTA p=0.1230 p=0.2707 Placebo High Dose Low Dose 60 recovery (n/n total) % patients with complete PTA 50 Day 28 9/28 12/23 13/26 40 recovery 30 Day 84 8/26 8/18 14/22 20 10 Legend 0 SENS-4

  32. Slide 32: SENS-401 SSNHL Phase 2 Results Summary

    SENS-401 SSNHL Phase 2 Results Summary Seeking Partners For Late-Stage Development And Commercialization AUDIBLE-S SECONDARY ENDPOINT RESULTS • Complete PTA recovery is achieved in 50% of the SENS-401 treated patients • SENS-401 shows a clinically meaningful and statistically significant effect on P

  33. Slide 33: SENS-401 To Preserve Residual Hearing After Cochlear Implantation

    CI SENS-401 To Preserve Residual Hearing After Cochlear Implantation COMBINATION OF COCHLEAR IMPLANT WITH SENS-401 TO PREVENT CELL-DEATH POST COCHLEAR IMPLANT PROCEDURE HEALTHY AGEING KEY FIGURES Growing understanding of the link between healthy hearing and healthy ageing 36,450 Implants sold by Coc

  34. Slide 34: SENS-401 CI Study - Positive Preliminary Results Reported

    CI SENS-401 CI Study - Positive Preliminary Results Reported Last Patient Recruited on Feb 1st, 2024 A Phase 2a, Multicenter, Randomized, Controlled, Open-label Study SCREENING PERIOD EVALUATION PERIOD D1 D8 D49 D105 CI switch on Randomization SENS- Treated Arm: SENS-401 b.i.d Follow-up 401 Arm A CO

  35. Slide 35: SENS-401 is Detected in the Perilymph of the First Treated Patients

    CI SENS- 401 is Detected in the Perilymph of the First 5 Treated Patients at Levels Consistent with Those Observed in Animals Perilymph Concentrations Data Rat Guinea Pig Cat Human Minimal perilymph concentration in animals • Plasma concentrations of SENS-401 in humans at steady state: dosing of 43.

  36. Slide 36: Residual Low Frequency Hearing Benefits for Cochlear Implant Users

    CI Residual Low Frequency Hearing Benefits for Cochlear Implant Users Initial shift* Second shift* (2-4 weeks postoperative) (3-6 months postoperative) between surgery and initial activation of the device • Attributed to perioperative factors • Attributed to intracochlear fibrosis, excitotoxic chang

  37. Slide 37: SENS-401 Preserves Early Loss of Residual Hearing

    CI SENS- 401 Preserves Early Loss of Residual Hearing - As Shown in all First Five Patients Treated Mean 3 Frequency PTA Change (250, 500 And 750 Mean Change from Baseline At 500 Hz, Hz), in the Implanted Ear, in the Implanted Ear, from Baseline to 6 Weeks After Implantation 6 Weeks After Implantati

  38. Slide 38: SENS-401 Also Preserves Post-Operative Hearing

    CI SENS- 401 Also Preserves Post-Operative Hearing - As Measured at the End of the Treatment Period Change Of 500 Hz Hearing Threshold Mean 3-frequency PTA Change (250, 500 And 750 Hz) in the in the Implanted Ear, from Baseline to 6 Weeks Implanted Ear, From Baseline yo 6 Weeks After Implantation Af

  39. Slide 39: SENS-401 CI Preliminary Results Conclusion

    CI SENS-401 CI Preliminary Results Conclusion Preliminary key results are promising and suggest that SENS-401 can cross the labyrinthine barrier to target cochlear hair cells. Six weeks post-cochlear implantation, the residual hearing loss whether assessed at 500 Hz or across an average of 3 consecu

  40. Slide 40: Cisplatin Administration for Chemotherapies Damages the Inner Ear

    Cisplatin Administration for Chemotherapies Damages the Inner Ear CIO and Leads to Hearing Loss, Tinnitus and Dizziness WHAT IS CIO? Hearing loss caused by cisplatin administration as chemotherapeutic treatment. Risk factors include young age as well as individual and cumulative cisplatin doses. CIO

  41. Slide 41: SENS-401 Phase 2a Proof-of-Concept Study NOTOXIS

    CIO SENS-401 Phase 2a Proof-of-Concept Study NOTOXIS Positive Preliminary Safety Data A Phase 2a, Multicenter, Randomized, Controlled, Open-label Study to Evaluate the Efficacy of SENS-401 to Prevent the Ototoxicity Induced by Cisplatin in Adult Subjects with a Neoplastic Disease SCREENING PERIOD RA

  42. Slide 42: SENS-401 Program Key Milestones, Data Readouts in 2024

    CI & CIO SENS-401 Program Key Milestones, Data Readouts in 2024 SENS-401 with cochlear implants (CI) SENS-401 with cochlear implants (CI) - Positive Preliminary Results Reported - Primary Endpoint Readout H1 2024 SENS-401 CIO NOTOXIS SENS-401 CIO NOTOXIS - Preliminary Safety and Efficacy Data - Prel

  43. Slide 43: Sensorion Newsflow

    Sensorion Newsflow [estimated timelines] • August 2023 – Successful €35m capital raise • H2 2023 – SENS-401 CIO: NOTOXIS preliminary results • January 2024: SENS-501: CTA approval in France • H1 2024 – SENS-401 in combination with cochlear implantation: primary endpoint readout • September 2024 – SE

  44. Slide 44: Thank You

    THANK YOU E: [email protected]

Sensorion — Investor Presentation (February 2024) on 6ix