Galectin Therapeutics Inc. · NASDAQ:GALT

Galectin Therapeutics — Technical Presentation (June 2025)

26 slides from Galectin Therapeutics's technical presentation, Jun 16, 2025

  1. Slide 1: Belapectin for MASH Cirrhosis and Portal Hypertension

    Belapectin for MASH Cirrhosis and Portal Hypertension June 2025

  2. Slide 2: Today's Agenda

    Khurram Today’s Agenda 01 02 03 04 05 06 Moderator Michael Cozart, LifeSci Consulting Galectin Company Introduction Joel Lewis (CEO & President) Belapectin as Galectin-3 Inhibitor for MASH cirrhosis & Portal Hypertension Khurram Jamil, M.D. (CMO) Unmet Need & Patient Landscape Naga Chalasani, M.D. C

  3. Slide 3: Company introduction

    Company introduction Joel Lewis CEO & President

  4. Slide 4: Belapectin as Galectin-3 Inhibitor for MASH cirrhosis & Portal Hypertension

    Belapectin as Galectin-3 Inhibitor for MASH cirrhosis & Portal Hypertension Khurram Jamil, M.D. Chief Medical Officer

  5. Slide 5: Belapectin for MASH Cirrhosis and Portal Hypertension

    5 Belapectin for MASH Cirrhosis and Portal Hypertension Galectin-3, a β-galactoside-binding lectin, is upregulated in fibrosis and promotes fibroblast activation1 Belapectin a galectin-3 inhibitor reduced galectin-3 expression and fibrogenic activity in pre-clinical studies2,3,4 In a phase 2b trial(

  6. Slide 6: Belapectin: a Proprietary Galectin-3 Inhibitor with Low Toxicity and Anti-fibrotic Activity

    Belapectin Preclinical Data: In animal models of MASH (streptozotocin High-Fat Diet mice1) and cirrhosis (thioacetamide treated rats2) belapectin was associated with decreased: Galectin-3 staining and galectin-3 expression in macrophages NAFLD Activity Scores Collagen-1 expression Hepatic collagen d

  7. Slide 7: Unmet Need & Patient Landscape

    Unmet Need & Patient Landscape Naga Chalasani, M.D.

  8. Slide 8: MASH disease overview and risk factors

    Metabolic dysfunction-associated steatohepatitis (MASH), previously known as non-alcoholic steatohepatitis (NASH), is characterized by fat accumulation, inflammation and fibrosis of the liver1 3%-5% of the global population is estimated to be affected by MASH, though the disease is considered to be

  9. Slide 9: When to Intervene in Cirrhosis - before it's too late

    HPVG=hepatic venous pressure gradient. There are no approved therapies to reverse portal hypertension once it develops in MASH Cirrhosis 9 When to Intervene in Cirrhosis- before its too late! Compensated cirrhosis Decompensated cirrhosis No Portal Hypertension Portal Hypertension No varices No varic

  10. Slide 10: Cirrhosis Current Treatment Paradigm

    Cirrhosis Current Treatment Paradigm Lifestyle Interventions ± co-morbidity management NASHFibrosis Stage: 3/4 NASHFibrosis Stage: 1/2 NAFL/NASHFibrosis Stage: 0 Bariatric Surgery Pharmacologic TherapyNon selective beta-blockers, statisn Liver Transplantation Non-Metabolic Disease Agents Vitamin E P

  11. Slide 11: Belapectin is a Novel Therapy with First- and Best-in-Class Potential in MASH Cirrhosis

    11 Belapectin is a Novel Therapy with First- and Best-in-Class Potential in MASH Cirrhosis 3rd Party Market Opportunity Assessment Suggests1 Potential 35-70% Adoption Rate Limited current treatment options: Cirrhotic management focuses on stabilization and delaying progression Management directed to

  12. Slide 12: Phase 2b Study of Belapectin in Patients with MASH Cirrhosis: GT-026 Trial

    Phase 2b Study of Belapectin in Patients with MASH Cirrhosis: GT-026 Trial HVPG = Hepatic Venous Pressure Gradient; LBM=lean body mass, N.S.=non significant. *ITT with LOCF, ANCOVA with baseline as covariate and treatment as factors, Bonferroni-Holm.1. Chalasani N, et al. Gastroentrol. 2020;158:1334

  13. Slide 13: Clinical Results – NAVIGATE Trial design & Results

    Clinical Results – NAVIGATE Trial design & Results Naim Alkhouri, M.D. Naga Chalasani, M.D.

  14. Slide 14: NAVIGATE Trial Design

    14 NAVIGATE Trial Design Placebo n=119 Screen Belapectin 2 mg/kg/LBM Q2W n=119 78 Weeks Belapectin 4 mg/kg/LBM Q2W n=119 Randomize (N=357 1:1:1) Trial Design Patient Population MASH cirrhosis based on Liver Forum Recommended Criteria for Clinical Trials1 Diagnosis of Portal Hypertension as per Baven

  15. Slide 15: NAVIGATE Study: Patient Population and Efficacy Endpoints

    15 NAVIGATE Study: Patient Population and Efficacy Endpoints MASH cirrhosis No varices on EGD CTP Scores <7 Evidence of Portal hypertension: Platelet count <150,000/mm3. Or at least two of the following AST/ALT > 1 Spleen ≥ 14 cm Collaterals by imaging Stiffness ≥ 20 kPa Composite primary end point

  16. Slide 16: Key Populations for Assessment of Varices Outcome

    16 Key Populations for Assessment of Varices Outcome ITT population- All randomized subjects minus two subjects who had varices at baseline; Per- Protocol or completer population- All subjects who completed 18 month of therapy and had an EGD at baseline and 18 month Subject were required to complete

  17. Slide 17: NAVIGATE Trial: Baseline Demographics

    NAVIGATE Trial: Baseline Demographics (N=355) Placebo (N = 118) Belapectin 2 mg (N = 119) Belapectin 4 mg (N = 118) Mean (Standard Deviation) Mean (Standard Deviation) Mean (Standard Deviation) Age (years) 60.4 (8.50) 60.6 (8.82) 59.0 (9.14) Gender (female), n 72 (61.0) 75 (63.0) 83 (70.3) Ethnicity

  18. Slide 18: NAVIGATE 18-Month Primary Analyses Result – ITT Population

    NAVIGATE 18-Month Primary Analyses Result – ITT Population Key points Intent to Treat (ITT) -All randomized subjects Primary end point composite strategy i.e. new varices and/or intercurrent events or drop out Intercurrent events (ICEs) include; Liver related clinical events, AE leading to discontin

  19. Slide 19: NAVIGATE: Significantly Lower Incidence of Varices in Completers at 18 month

    NAVIGATE: Significantly Lower Incidence of Varices in Completers at 18 month N = 97 N = 98 N = 95 n = 94 n =97 n = 96 p=0.04 p=0.13 Number of subjects Subjects with new varices Key points NAVIGATE 18-month Primary Analyses Result; Per protocol population n= 287 Completer/Per Protocol: All ITT subjec

  20. Slide 20: NAVIGATE: Improvement in LSM - Baseline to 18 months

    NAVIGATE: Improvement in LSM- Baseline to 18 months Per-Protocol (Completers n: 269) Liver Stiffness kPa mean change % Placebo (N=88) 2mg/kg LBM (N=94) 4mg/kg LBM (N=87) Baseline LSM Value (kPA) Mean (SD) 23.4 (11.46) 23.6 (13.19) 25.5 (11.84) Median 22.4 21.5 23.4 18-month LSM Value (kPa) Mean (SD)

  21. Slide 21: Significantly Fewer Subjects Showed Worsening in Liver Stiffness Measure

    21 Significantly Fewer Subjects Showed Worsening in Liver Stiffness Measure - LSM (kPa) Increase in LSM of >30% or >10 kpa from baseline; Per-Protocol (n = 269) p 0.03 p 0.02

  22. Slide 22: Safety Summary

    22 Safety Summary Discontinuation of the study due to Adverse Events was similar across 3 cohorts: 7 (5.9%) in the Pbo 5 (4.2%) in 2 mg/kg Belapectin 8 (6.7%) in 4 mg/kg Belapectin One subject in each of the three cohorts discontinued the study due to death No drug related SAE reported in the entire

  23. Slide 23: Incidence of New Varices was Significantly Lower in Patients in the U.S.

    23 Incidence of New Varices was Significantly Lower in Patients in the U.S. n=13/62 n=4/60 n=8/64 n=8/32 n=7/37 n=5/ 32 p=0.02 p=0.54 p=0.35 NAVIGATE 18-month; Per protocol population (n=287) p=0.2

  24. Slide 24: Use of GLP-1 and Statin was Higher in Patients in the U.S.

    Use of GLP-1 and Statin was Higher in Patients in the U.S. 24 Treatment Group Placebo Belapectin 2mg/kg LBM Belapectin 4mg/kg LBM Total U.S. (N=62) (N=60) (N=64) (N=186) Concomitant Use of GLP-1 n (%) 28 (45.2%) 22 (36.7%) 18 (28.1%) 68 (36.6%) Concomitant Use of NSBBs n (%) 5 (7.9%) 3 (5.0%) 3 (4.6

  25. Slide 25: Key Takeaways

    Key Takeaways Belapectin 2 mg/kg significantly reduced the incidence of new esophageal varices at 18 months in patients with MASH cirrhosis and portal hypertension Categorical changes in LSM mirror the higher incidence of new varices in the placebo compared to the 2 mg cohort. These findings validat

  26. Slide 26: Galectin

    Galectin g)

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