Neuren Pharmaceuticals Limited · ASX:NEU

Neuren Pharmaceuticals — Investor Presentation (February 2022)

30 slides from Neuren Pharmaceuticals's investor presentation, Feb 25, 2022

  1. Slide 1: Improving the Lives of People with Neurodevelopmental Disabilities

    For personal use only IMPROVING THE LIVES OF PEOPLE WITH NEURODEVELOPMENTAL DISABILITIES 25 February 2022 1

  2. Slide 2: Forward Looking Statements

    FORWARD LOOKING STATEMENTS For personal use only This presentation contains forward looking statements that involve risks and uncertainties. Although we believe that the expectations reflected in the forward looking statements are reasonable at this time, Neuren can give no assurance that these expe

  3. Slide 3: Positive Phase 3 Results Begin Neuren Transformation

    POSITIVE PHASE 3 RESULTS BEGIN NEUREN TRANSFORMATION Robustly positive top-line results for trofinetide Phase 3 trial in Rett For personal use only  syndrome:  Statistically significant improvement over placebo for both co-primary efficacy endpoints: RSBQ (p=0.0175) and CGI-I (p=0.0030), as well a

  4. Slide 4: Treating Neurodevelopmental Disorders

    TREATING NEURODEVELOPMENTAL DISORDERS For personal use only Rett Fragile X Phelan- Angelman Pitt Hopkins Prader-Willi McDermid MECP2 FMR1 SHANK3 UBE3A TCF4 15q11-q13 Neuren’s drugs target the critical Impaired communication between role of IGF-1 in this neurons, abnormal formation/pruning upstream p

  5. Slide 5: Leading Pipeline in Neurodevelopmental Disorders

    LEADING PIPELINE IN NEURODEVELOPMENTAL DISORDERS For personal use only Commercial Compound Indication Preclinical Phase 1 Phase 2 Phase 3 Partner Rett syndrome1 (North America) Trofinetide Fragile X syndrome1 (North America) Phelan- McDermid syndrome2 Angelman Commence H1 2022 syndrome2 Results H1 2

  6. Slide 6: Three Key Drivers Transforming Near Term Value

    THREE KEY DRIVERS TRANSFORMING NEAR TERM VALUE For personal use only Realise Neuren’s share Implement commercial Confirm efficacy of of trofinetide value in strategy for trofinetide NNZ-2591 in Phase 2 the US through Acadia’s ex-North America, trials for 4 valuable New Drug Application using US data

  7. Slide 7: Stock Information

    STOCK INFORMATION (ASX: NEU) For personal use only Current analyst risk-adjusted valuations Current share register per share: A$5.10 – A$7.70 composition (126 million quoted shares – top 20 hold 52 week price range: A$1.20 - A$4.49 50%) Institutions, 30% Management, 7% Retail, 63% A$37 million cash

  8. Slide 8: Key Milestones in Next Months

    KEY MILESTONES IN NEXT 18 MONTHS For personal use only  Phase 2 trial results in 4 indications (H1 2023)  Approval of NDA for Rett syndrome (Q1 2023)  Commercial partnerships ex- North America for Rett syndrome  Commence Prader-Willi syndrome Phase 2 trial  Acadia New Drug Application (NDA) for

  9. Slide 9: Trofinetide for Rett Syndrome

    For personal use only TROFINETIDE FOR RETT SYNDROME 9

  10. Slide 10: Trofinetide Proposed Mechanism of Action

    TROFINETIDE FOR RETT SYNDROME For personal use only Trofinetide Proposed Mechanism of Action1  Trofinetide is an investigational drug Rett syndrome features: and a novel synthetic analog of GPE,  Insufficient formation of new synapses by the amino-terminal tripeptide of IGF-1 neurons  Excessive p

  11. Slide 11: Rett Syndrome Phase 3 and NDA

    RETT SYNDROME PHASE 3 AND NDA Acadia plans to submit NDA mid-2022; Orphan Drug qualifies for 6 months Priority For personal use only  Review, which means potential for approval in Q1 2023  NDA based on pivotal efficacy from positive Phase 3 trial, supportive efficacy from Neuren’s positive Phase 2

  12. Slide 12: Lavender Top-Line Efficacy Results

    LAVENDER TOP-LINE EFFICACY RESULTS For personal use only Source: Acadia Lavender Study Top-Line Results Presentation https://ir.acadia-pharm.com/static-files/84457c64-60ab-4b2f-a166-edc1d465f4a8 12

  13. Slide 13: Rett Syndrome Opportunity

    RETT SYNDROME OPPORTUNITY For personal use only Estimates US Europe Japan China urban Other Asia Potential patients1 10,000 13,000 3,000 28,000 6,000 Patients currently identified 5,000 4,000 1,000 2,000 ‘00s 1 Potential patient estimates derived by applying the mid-point of the published prevalence

  14. Slide 14: NNZ-2591 for Multiple Neurodevelopmental Disorders

    For personal use only NNZ-2591 FOR MULTIPLE NEURODEVELOPMENTAL DISORDERS 14

  15. Slide 15: NNZ-2591 Mechanism of Action

    NNZ-2591 MECHANISM OF ACTION For personal use only NNZ‐2591 is a synthetic analog of cyclic glycine proline, a peptide that occurs naturally in the brain, designed to be more stable, orally bioavailable and readily cross the blood‐brain barrier NNZ-2591 can regulate the amount of IGF-1 that is avail

  16. Slide 16: Five Times Larger Opportunity for NNZ-2591

    FIVE TIMES LARGER OPPORTUNITY FOR NNZ-2591 Disorder Gene Published prevalence Potential patients For personal use only mutation estimates US1 Europe1 Asia1, 2 Phelan- SHANK3 1/8,000 to 1/15,000 males and 22,000 28,000 81,000 McDermid females Angelman UBE3A 1/12,000 to 1/24,000 males 14,000 18,000 52

  17. Slide 17: Ideal Attributes Leading into Phase 2

    IDEAL ATTRIBUTES LEADING INTO PHASE 2 For personal use only  Novel mechanism of action  Clear and consistent efficacy in mouse models of each syndrome  Biochemical effects in the brain and optimum dose confirmed  Demonstrated high oral bioavailability and blood-brain barrier penetration  IND-en

  18. Slide 18: Key Features of First Phase 2 Trials

    KEY FEATURES OF FIRST PHASE 2 TRIALS For personal use only Overall aim – expedite data that enables subsequent trials to be designed as registration trials and prepare for Phase 3 in parallel  Prioritising speed to data:  AS trial in Australia, PMS and PTHS trials in US  Up to 20 patients in each

  19. Slide 19: Contact

    For personal use only CONTACT Jon Pilcher, CEO [email protected] +61 438 422 271 19

  20. Slide 20: Appendix – NNZ-2591 Data

    For personal use only APPENDIX 1 – NNZ-2591 DATA 20

  21. Slide 21: Phase 1 Clinical Trial Highlights

    PHASE 1 CLINICAL TRIAL HIGHLIGHTS For personal use only  Twice daily dosing for 7 days in healthy volunteers was safe and well tolerated at the dose level to be tested in Phase 2 trials  No SAEs, no clinically significant findings in lab or cardiac tests  All AEs mild or moderate and resolved dur

  22. Slide 22: Consistent Efficacy and Dose Response in Phelan-McDermid Model

    CONSISTENT EFFICACY AND DOSE RESPONSE IN PHELAN- MCDERMID MODEL PMS is caused by a deletion or other change in the 22q13 region of chromosome 22, For personal use only which includes the SHANK3 gene, or a mutation of the gene. In the shank3 knockout mouse model, wild type mice and knockout mice were

  23. Slide 23: Consistent Efficacy and Dose Response in Phelan-McDermid Model

    CONSISTENT EFFICACY AND DOSE RESPONSE IN PHELAN- MCDERMID MODEL For personal use only Motor function Anxiety Repetitive behavior Daily living Daily living 23

  24. Slide 24: Biochemical Effects Confirmed in SHANK3 Model

    BIOCHEMICAL EFFECTS CONFIRMED IN SHANK3 MODEL For personal use only In biochemical testing, NNZ-2591 was shown to normalise the abnormal length of dendrite spines between brain cells, the excess activated ERK protein (pERK) and the depressed level of IGF-1 in shank3 knockout mice. 2000 4 16000 Dendr

  25. Slide 25: Consistent Efficacy in Angelman Model

    CONSISTENT EFFICACY IN ANGELMAN MODEL AS is caused by a deletion or mutation in the ubiquitin protein ligase E3A (UBE3A) gene For personal use only on chromosome 15. In the ube3a knockout mouse model, which resembles features of AS in humans, wild type and knockout mice were each treated with placeb

  26. Slide 26: Consistent Efficacy in Pitt Hopkins Model

    CONSISTENT EFFICACY IN PITT HOPKINS MODEL PTHS is caused by the loss of one copy or a mutation of the TCF4 gene on For personal use only chromosome 18. In the tcf4 mutation mouse model, which exhibits features of PTHS in humans, wild type mice and knockout mice were treated with placebo or NNZ-2591

  27. Slide 27: Consistent Efficacy in Prader-Willi Model

    CONSISTENT EFFICACY IN PRADER-WILLI MODEL PWS is caused by mutations in the 15q11-q13 region of chromosome 15. In the For personal use only Magel2-null mouse model, which exhibits features of PWS in humans, wild type mice and knockout mice were treated with placebo or NNZ-2591 for 6 weeks. Treatment

  28. Slide 28: Consistent Efficacy in Prader-Willi Model

    CONSISTENT EFFICACY IN PRADER-WILLI MODEL For personal use only 28

  29. Slide 29: Appendix – Trofinetide Licence

    For personal use only APPENDIX 2 – TROFINETIDE LICENCE 29

  30. Slide 30: Trofinetide Licence Agreement with Acadia

    TROFINETIDE LICENCE AGREEMENT WITH ACADIA For personal use only  Partnership commenced in August 2018, providing the necessary funding and capabilities to execute Phase 3 and commercialise trofinetide in the US  Redacted agreement is available in ACADIA’s 2018 10K filing Territory North America (N

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