Gyre Therapeutics, Inc. · NASDAQ:GYRE

Gyre Therapeutics — Investor Presentation (April 2025)

24 slides from Gyre Therapeutics's investor presentation, Apr 28, 2025

  1. Slide 1: Corporate Presentation April 2025

    Corporate Presentation April 2025 Developing Anti-Fibrotic Therapeutics for Chronic Organ Diseases

  2. Slide 2: Forward Looking Statements

    Forward Looking Statements This presentation contains “forward-looking statements” within the meaning of the federal securities laws regarding the current plans, expectations and strategies of Gyre Therapeutics, Inc. and its subsidiaries (“Gyre”), which statements are subject to substantial risks an

  3. Slide 3: Gyre Therapeutics: At a glance

    3 Gyre Therapeutics (Nasdaq: GYRE): At a glance 1ST to receive IPF1 treatment approval (pirfenidone) in China (2011); Pioneering fibrosis treatment with a track record of success #1 IPF market share in China for 10 consecutive years2 (~50% market share, 90% + share in pirfenidone in 2024) ~ 600 dedi

  4. Slide 4: Investment Thesis: Pioneering anti-fibrotic solutions for unmet global health needs

    4 Investment Thesis: Pioneering anti-fibrotic solutions for unmet global health needs Strong Pipeline Our lead asset, F351 (Hydronidone), has the potential to become a first-in-class therapy for CHB-related liver fibrosis, addressing a significant unmet medical need in China. Robust pipeline spannin

  5. Slide 5: Innovative fibrosis focused development pipeline with sentinel indications in liver and lung

    5 Innovative fibrosis focused development pipeline with sentinel indications in liver and lung CANDIDATE INDICATION PRE-CLINICAL PHASE 1 PHASE 2 PHASE 3 MARKETED RIGHTS TRIAL F351(Hydronidone) MASH-associated Liver Fibrosis Global Chronic Hepatitis B (CHB) Liver Fibrosis First F573 Acute Liver Failu

  6. Slide 6: Our lead asset, Hydronidone, targets CHB fibrosis in China

    6 Our lead asset, Hydronidone, targets CHB fibrosis -- a high-need and untapped market in China The market for CHB-associated liver fibrosis is significantly unmet. Current standard of treatment, e.g. entecavir, tenofovir, focuses on only reducing liver inflamation. Patients with F2 - F4 fibrosis ar

  7. Slide 7: Hydronidone demonstrates significant fibrosis regression in previous Phase 2 trial

    7 Hydronidone demonstrates significant fibrosis regression with improved safety profile in previous Phase 2 trial Trial Overview2 Description Patient Population Treatment Groups Testing Method Primary Endpoint Multicenter, double-blinded, placebo-controlled, Phase 2 trial evaluating Hydronidone in C

  8. Slide 8: Expanding Hydronidone's potential: From CHB fibrosis in China to MASH in the U.S.

    8 Expanding Hydronidone’s potential: From CHB fibrosis in China to MASH in the U.S. 1. Based on analysis of third-party epidemiological research, published academic studies, and internal modeling. Compensated F2-F4 MASH diagnosed population: ~650K1 CHB diagnozed population: ~ 90K1 Market Opportunity

  9. Slide 9: CHB and MASH share common fibrotic signaling pathway

    9 CHB and MASH share common fibrotic signaling pathway CHB- Associated Liver Fibrosis MASH- Associated Liver Fibrosis Etiology Viral (HBV) Metabolic (Obesity, T2 diabetes) Fibrosis Driver Target Cell Type F351 Mechanism TGF-β / p38γ / Smad7 Hepatic Stellate Cells Anti-fibrotic via TGF-β, p38γ & Smad

  10. Slide 10: Hydronidone is purpose-built on pirfenidone's foundation

    Hydronidone is purpose-built on pirfenidone’s foundation - with enhanced potency and safety 10 Pirfenidone → [Structural Analog + OH] → Hydronidone ↓ ↓ Modest Liver Activity → Enhanced Smad7 Upregulation + Phase II Metabolism 1 ↑ Hepatotoxicity → ↓ Hepatotoxicity + ↑ Anti-fibrotic Potency Attribute

  11. Slide 11: Hydronidone reduces fibrosis in a validated MASH mouse model

    Hydronidone reduces fibrosis in a validated MASH mouse model 11 Vehicle Hydronidone-15mpk Hydronidone-50mpk Endpoint Vehicle F351 (15 mpk) F351 (50 mpk) Fibrosis Severe ↓ ↓↓↓ Ballooning Present ↓ ↓↓ NASH Score High ↓ ↓↓ Hydronidone reduced fibrosis and ballooning in a dose-dependent manner. Validate

  12. Slide 12: Hydronidone targets fibrosis specifically for advanced MASH

    12 Hydronidone targets fibrosis specifically for advanced MASH FIBROSIS STAGING Risk Staging based on: Fibrosis Progression Liver Events CV Events Primary Treatment Objectives: Improve glycemic control Improve dyslipidemia Reduce weight Primary Therapeutic Options F1 F2 F3 F4 LOW MEDIUM HIGH VERY HI

  13. Slide 13: Positioning Hydronidone in the evolving MASH treatment landscape

    13 Positioning Hydronidone in the evolving MASH treatment landscape ORAL INJECTABLE Hydronidone Rezdiffra VK2809 EFX Pegozafermin Tirzepatide Semaglutide Survodutide Indication CHB MASH MASH MASH MASH MASH MASH MASH Study Phase Phase 2 Approved Phase 2b Phase 2b Phase 2b Phase 2b Phase 2 Phase 2 MOA

  14. Slide 14: Strategic moves to strengthen our pirfenidone franchise

    Strategic moves to strengthen our pirfenidone franchise and prepare for potential future hydronidone launch 14 ETUARY® (pirfenidone)1 Nintedanib - Acquired in 2024 Avatrombopag – Acquired in 2024 2017 2024 $15.3m $105.8m 32% CAGR1 Expanding Our IPF Market: Gyre’s ETUARY has dominated China’s IPF mar

  15. Slide 15: Transitioning into a fully integrated global biopharma company

    15 Transitioning into a fully integrated global biopharma company Beijing Office Shanghai Office Shunyi Manufacturing Facility CangZhou Manufacturing Facility Dual Global Headquarters San Diego, CA Beijing, China Integrated Manufacturing Infrastructure Shunyi Facility (Beijing): State-of-the-art R&D

  16. Slide 16: Expected milestones for Hydronidone

    Expected milestones for Hydronidone 16 1H 2025 2H 2025 1H 2026 Gyre plans to advance additional pipeline compounds including pirfenidone, F573, F528, and F230in a variety of fibrotic and inflammatory diseases Submission of New Drug Approval 2Q 2025 NMPA Approval 2026 Initiate Phase 2 in MASH-Associa

  17. Slide 17: Gyre: Building on proven success with a measured, de-risked approach

    Market leader in IPF with ETUARY® in China. China-first, U.S.-second development strategy. De-risked approach with efficient resource allocation. Integrated platform: R&D, regulatory, manufacturing, commercial. 17 Gyre: Building on proven success with a measured, de-risked approach to drive sustaina

  18. Slide 18: APPENDIX: F351 - Mechanism of Action

    18 APPENDIX: F351 - Mechanism of Action

  19. Slide 19: Comparison of Hydronidone and Pirfenidone metabolism

    19 Comparison of Hydronidone and Pirfenidone metabolism Hepatic cell Hepatic stellate cell Myofibroblasts Liver fibrosis Activation As a key profibrotic cytokine, TGF-β drives hepatic stellate cell (HSC) activation, promotes extracellular matrix (ECM) deposition, and triggers fibrogenesis. The p38γ

  20. Slide 20: Smad7 is a negative regulator of TGF-β signaling

    Smad7 is a negative regulator of TGF-β signaling. Smad7 knockdown can promote HSC activation and liver fibrosis. Smad7 overexpression can prevent liver fibrosis. Hydronidone is believed to effectively target this pathway. Inhibiting HSC activation is believed to be one of the most effective therapeu

  21. Slide 21: Smad7 is a known negative regulator of liver fibrosis

    Smad7 is a known negative regulator of liver fibrosis, suggesting clinical potential in a recognized cascade Xu, Xianjun et al. “Hydronidone ameliorates liver fibrosis by inhibiting activation of hepatic stellate cells via Smad7-mediated degradation of TGFβRI.” Liver international : official journal

  22. Slide 22: Hydronidone vs. Pirfenidone: Mechanistic and safety advantages

    22 Hydronidone vs. Pirfenidone: Mechanistic and safety advantages The introduction of a hydroxyl group shifts its metabolic profile from pirfenidone's dominant Phase I oxidation to preferential Phase II conjugation (M3/M4 metabolites). Phase II metabolism, known as "detoxification metabolism," can p

  23. Slide 23: Hydronidone shaping up to be Pirfenidone 2.0

    23 Hydronidone shaping up to be Pirfenidone 2.0 Feature Hydronidone Pirfenidone Mechanism of Action Tri-pathway mechanism: inhibits p38γ, upregulates Smad7, and suppresses TGF-β/Smad2/3 signaling Broadly downregulates TGF-β levels, with less defined pathway specificity Metabolism Undergoes Phase II

  24. Slide 24: Thank you

    24 Thank you Contact: David Zhang David.Zhang@Gyretx.com

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