Trevi Therapeutics, Inc. · NASDAQ:TRVI

Trevi Therapeutics — Investor Presentation (September 2022)

41 slides from Trevi Therapeutics's investor presentation, Sep 19, 2022

  1. Slide 1: Corporate Presentation September 2022

    Corporate Presentation September 2022

  2. Slide 2: Forward Looking Statement Disclaimer

    Forward Looking Statement Disclaimer Statements contained in this presentation and oral statements made regarding the subject of this presentation regarding matters that are not historical facts are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 19

  3. Slide 3: Developing a First-In-Class Oral Therapy for Hard to Treat Chronic Cough and Pruritic Conditions

    Trevi Therapeutics: Developing a First-In-Class Oral Therapy for Hard to Treat Chronic Cough and Pruritic Conditions 3 Trial achieved statistical significance on the primary and all key secondary endpoints Statistically significant for the primary efficacy endpoint measured by a 4-point reduction in

  4. Slide 4: Broad Applications for Mechanism of Action of Haduvio (nalbuphine ER)

    Broad Applications for Mechanism of Action of Haduvio™ (nalbuphine ER) 4 Haduvio has a novel mechanism of action acting through the mu and kappa receptors, both peripherally and centrally in the body Mechanism of Action: mu antagonist + kappa agonist Dynamic interchange between the two receptors Cen

  5. Slide 5: Chronic Cough in Idiopathic Pulmonary Fibrosis (IPF)

    Chronic Cough in Idiopathic Pulmonary Fibrosis (IPF)

  6. Slide 6: Prevalence and The Significant Role of Chronic Cough in IPF

    Prevalence and The Significant Role of Chronic Cough in IPF 6 1Datamonitor 2015 Idiopathic Pulmonary Fibrosis Disease Coverage Ref Code: DMKC12770 2Nalysnyk L et al. Eur Resp Rev 2012 DOI: 10.1183/09059180.00002512 3Key AL et al. Cough 2010 DOI: 10.1186/1745-9974-6-4 4VanManen M et al. Am J Respir C

  7. Slide 7: CANAL Phase 2 Trial Design

    CANAL Phase 2 Trial Design Randomized, Double-Blind, Placebo-Controlled, Two Treatment Period Crossover 7 Randomization Treatment Period 1 nalbuphine ER BID (Day 1 – Day 22) Placebo (Day 1 – Day 22) 2-week washout period / treatment crossover nalbuphine ER BID (Day 1 – Day 22) Placebo (Day 1 – Day 2

  8. Slide 8: CANAL Endpoints

    Mean change in daytime cough frequency (coughs per hour) from baseline as assessed by objective digital cough monitoring at Day 22 by treatment. Relative change in daytime cough frequency (coughs per hour) from baseline at Day 22 by treatment. Relative change in 24-hour (combined daytime and nightti

  9. Slide 9: Baseline Characteristics

    9 Baseline Characteristics Haduvio (nalbuphine ER) is an investigational drug

  10. Slide 10: Patient Disposition

    Screened N=56 Randomized / Enrolled N=42 Completers N=28 (14) Screen Failed (25%) (6) Adverse event (14.6%) (2) Withdrawal by subject (4.9%) (2) COVID-19 pandemic restrictions (4.9%) Patient Disposition 10 Full Analysis Set (FAS) N=38 (1) Protocol deviation (2.4%) (1) Withdrawal by subject (2.4%) (1

  11. Slide 11: Primary Endpoint Achieved Statistically Significant Reduction in Daytime Cough Frequency with Haduvio

    11 Primary Endpoint Achieved Statistically Significant Reduction in Daytime Cough Frequency with Haduvio Primary Endpoint calculated as geometric mean percent change in daytime cough frequency from study baseline No sequence or period effect Haduvio (nalbuphine ER) is an investigational drug 75.1% R

  12. Slide 12: Reduction of Cough Frequency Consistent Between Daytime and 24Hr

    12 Reduction of Cough Frequency And Placebo-Adjusted Change Were Consistent Between Daytime and 24Hr Cough Frequency 50.8% PBO Adj Chg. 52.5% PBO Adj Chg. Daytime Cough *p<0.0001 * * Endpoint calculated as geometric mean percent change in daytime and 24Hr cough frequency from study baseline No seque

  13. Slide 13: Post-Hoc Responder Analyses

    13 Post-Hoc Responder Analyses Clear Separation Between Haduvio vs. Placebo at All Thresholds 1Nguyen AM et al. J Allergy and Clin Immunol 2019 doi.org/10.1016/j.jaci.2018.12.519 Endpoint calculated as geometric mean percent change in 24Hr cough frequency from study baseline Haduvio (nalbuphine ER)

  14. Slide 14: Patient and Clinician Reported Outcomes Support Objective Cough Monitor Results

    14 Patient and Clinician Reported Outcomes Support the Results Seen in the Objective Cough Monitor on the Full Dataset (N=38) EXACT2, EXACT7-11, and CS-NRS endpoints calculated as geometric mean percent change from baseline. CGI-C calculated as percent of subjects seeing improvement/decline vs. stud

  15. Slide 15: Haduvio Effect Consistent Independent of Background Anti-Fibrotic Therapy

    15 Magnitude of Haduvio Effect Remained Consistent Independent of Background Anti-Fibrotic Therapy Endpoint calculated as geometric mean change in daytime and 24Hr cough frequency from study baseline Haduvio (nalbuphine ER) is an investigational drug

  16. Slide 16: Summary of Treatment-Emergent Adverse Events

    Summary of Treatment-Emergent Adverse Events Safety Population 16 Haduvio (nalbuphine ER) is an investigational drug

  17. Slide 17: Treatment-Emergent Adverse Events by CTCAE Grade

    Summary of Treatment-Emergent Adverse Events by CTCAE Grade Safety Population1 17 1 One subject may have multiple Adverse Events Summary of Treatment-Emergent Adverse Events by CTCAE Grade - Safety Population Haduvio (nalbuphine ER) is an investigational drug

  18. Slide 18: Chronic Cough in IPF – Anticipated Next Steps

    *Trial design is subject to ongoing discussions with the FDA and sufficient funding Haduvio (nalbuphine ER) is an investigational drug Phase 2b Clinical Trial Design* The trial is expected to be a dose-ranging, parallel arm design trial with four arms (three active dose arms and a placebo arm) The t

  19. Slide 19: Chronic Pruritus in Prurigo Nodularis

    Chronic Pruritus in Prurigo Nodularis

  20. Slide 20: Market and Competitive Landscape in Prurigo Nodularis

    Prevalence United States1-4: 300,000 Worldwide5: 730,000 Treatment Goals5 Reduce pruritus Interrupt the itch-scratch cycle Completely heal PN lesions Current Treatments Currently, no treatments are approved specifically for PN, and available treatments demonstrate variable success 20 Market and Comp

  21. Slide 21: PRISM Phase 2b/3 Trial Design

    Haduvio Placebo Haduvio 162 mg BID Placebo BID Open-Label Haduvio 162 mg BID 21 PRISM Phase 2b/3 Trial Design (N=353) Screening Period Blinded Titration Period (2 weeks) Double-Blind Fixed Dose Comparison (12 weeks) Open Label Extension (up to 38 weeks) Primary Endpoint PRISM Trial Design Randomizat

  22. Slide 22: Baseline Characteristics (mITT)

    22 Baseline Characteristics (mITT) Haduvio (nalbuphine ER) is an investigational drug

  23. Slide 23: Primary and Key Secondary Endpoint Scales

    23 Primary and Key Secondary Endpoint Scales Proportion of subjects with a 4-point reduction from baseline (responders) How would you rate your most severe itching over the past 24 hours? 0 = No Itch 10 = Worst Imaginable Itch Worst Itch NRS (WI-NRS) How often during the past week do these statement

  24. Slide 24: Patient Disposition

    Randomized, n=353 Patient Disposition 24 nalbuphine ER, n=173 Placebo, n=180 Randomized but not dosed N=5 (2.9%) mITT, n=168 Randomized but not dosed N=4 (2.2%) mITT, n=176 Discontinuations, n=62 (36.9%) Subjects completing double-blind period, n=106 (63.1%) Discontinuations, n=34 (19.3%) Subjects c

  25. Slide 25: Statistically Significant Results on Primary Efficacy Endpoint in Prurigo Nodularis

    Statistically significant reduction in primary endpoint at week 14 (p=0.0157) Efficacy subgroup analyses consistent with the primary endpoint results when evaluating age (≥40 years), gender, or geography (US, EU) Haduvio is the first and only oral therapy to achieve primary endpoint in treating prur

  26. Slide 26: Haduvio Separated From Placebo as Early as Week 6

    Proportion of responders with a 4-point reduction from baseline in Worst Itch Numerical Rating Scale (WI-NRS) was statistically significant as early as week 6 (p=0.003) Pruritus reduction and the percent of 4-point responders continued to increase over time An open label extension trial is ongoing H

  27. Slide 27: Significant Effect Across All Key Secondary Endpoints

    27 Significant Effect Observed Across All Key Secondary Endpoints (ItchyQoL, PAS-5a, PROMIS) and the Potential to Modify the Underlying Disease *p<0.05 **p<0.01 ***p<0.001 Improvement in sleep disturbances observed as early as week 6 Improvement in overall quality of life and in each of three domain

  28. Slide 28: Improvement in Investigator Global Assessment Observed

    Significant proportion of subjects achieved a 1-category improvement in IGA from baseline Responder is defined as a subject who has at a least 1-category improvement in the respective score of IGA-PN activity from baseline 28 Improvement in the Investigator Global Assessment (IGA) Observed, Reducing

  29. Slide 29: Haduvio Subject in the PRISM Trial

    29 Haduvio Subject in the PRISM Trial Actual Haduvio patient. Individual results may vary. Source: Data on file, Trevi Therapeutics, Inc. Haduvio (nalbuphine ER) is an investigational drug

  30. Slide 30: Summary of Treatment-Emergent Adverse Events

    Summary of Treatment-Emergent Adverse Events Safety Population 30 Common Terminology Criteria for Adverse Events (CTCAE) version 4.03 or later Haduvio (nalbuphine ER) is an investigational drug

  31. Slide 31: Treatment-Emergent Adverse Events by CTCAE Grade

    Summary of Treatment-Emergent Adverse Events by CTCAE Grade Safety Population1 31 1 One subject may have multiple Adverse Events Summary of Treatment-Emergent Adverse Events by CTCAE Grade - Safety Population Haduvio (nalbuphine ER) is an investigational drug

  32. Slide 32: Clinical Development Anticipated Next Steps For Prurigo Nodularis

    Complete open-label extension (last patient last visit – expected for Jan 2023) Present open-label extension data at medical congresses/publication Anticipate End of Phase 2 meeting with FDA (1Q 2023) Plan to initiate Phase 3 Prurigo Nodularis trial (1H 2023) 32 Clinical Development Anticipated Next

  33. Slide 33: Three Layers of Patent Protection for Haduvio for PN and Cough

    Expiry 2026-2029 2032-2039 2041 Three Layers of Patent Protection for Haduvio for PN and Cough Potential to Provide Protection Up to 2029 - 2041 Formulation Patents Method of Use Patents Special Population Patents (dependent on label integration) 33 6 issued US patents 4 foreign patents, including t

  34. Slide 34: Trevi's Go Forward Development Strategy

    34 Trevi’s Go Forward Development Strategy Goal: Leverage Haduvio’s novel MOA and oral advantage in a focused way to maximize value with our resources Chronic Cough Strategy: Prioritize IPF chronic cough while maintaining optionality with additional chronic cough indications Prurigo Nodularis Strate

  35. Slide 35: Appendix - Market Research

    Appendix - Market Research 35

  36. Slide 36: Market Research Supports Favorable Access and Rapid Adoption for Haduvio

    Payers Providers N=285 Pulmonologists US Physician Background Market Research Supports Favorable Access and Rapid Adoption for Haduvio Target Product Profile in the Treatment of Chronic Cough in IPF 160.5 million commercial lives 23.2 million Medicare Part D lives 10.0 million Managed Medicaid lives

  37. Slide 37: Efficacy and Safety are Potential Primary Value Drivers for Payers

    Efficacy and Safety are Potential Primary Value Drivers for Payers In a New Entrant for Treating Chronic Cough in IPF Not Valuable Very Valuable Payers perceive the main strengths of Haduvio’s target product profile as the reduction in cough frequency measured using VitaloJAK®, safety, and its oral

  38. Slide 38: Providers Recognize the Unmet Need in Chronic Cough in IPF

    Providers Recognize the Unmet Need in Chronic Cough in IPF and the Role Haduvio May Fill Based on the Target Product Profile Expected peak prescribing of Haduvio for chronic cough in IPF (No payer access restrictions/nominal copay) Unmet need of IPF Chronic Cough Impact of IPF Chronic Cough on Quali

  39. Slide 39: Physicians Anticipate Use of Haduvio to Peak ~2 Years From Availability

    (N=100) Physicians anticipate their use of Haduvio to peak ~2 years from product availability based on target product profile Avg. % of IPF patients with chronic cough expected to be prescribed Haduvio… % of patients Physicians Report they Would Expect a Rapid Uptake with a Short Time to Peak Prescr

  40. Slide 40: Physicians Perceive Very High Unmet Need in Treating Chronic Cough

    40 Physicians Interviewed Perceive Very High Unmet Need in Treating Chronic Cough Across Multiple Cough Conditions Bottom 3 boxes (1, 2, 3) Middle 4 boxes (4, 5, 6, 7) Top 3 boxes (8, 9, 10) % of physicians 4 5 No unmet need at all Very high unmet need 1 2 6 3 7 8 9 10 Mean General Pulmonologists be

  41. Slide 41: Physicians Anticipate Their Use of Haduvio to Peak ~2 Years After Launch

    41 Physicians Anticipate Their Use of Haduvio to Peak ~2 years After Launch Based on the Target Product Profile Avg. % Non-IPF PF-ILD and RCC/UCC patients with chronic cough expected to be prescribed Haduvio… % of patients Source: Market research interviews and quantitative study with US pulmonologi

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