Trial intelligence / Profile preview

Canocapavir (ZM-H1505R) + NAs in Chronic Hepatitis B

NCT07095855Phase 3

Key facts

Status
Not yet recruiting
Start
Aug 2025
Primary completion
Jan 2028
Countries
1
Modality
Small Molecules
Conditions
Chronic Hepatitis B (CHB)
01

Overview

Phase 3, randomised, double-blind trial in Chronic Hepatitis B (CHB) comparing ZM-H1505R + NAs with Placebo + NAs (2 arms). Primary endpoint: Complete Virologic Response at 48 weeks. Planned start Aug 2025; status: not yet recruiting.

02

Design

2 arms
Study design
RandomizedDouble-blind
  • ZM-H1505R + NAs

    Canocapavir 100mg QD + NAs

  • Placebo + NAs

    Placebo + NAs (switching to Canocapavir in Part B)

03

Who it enrols

Adults 18-65 with Chronic Hepatitis B, HBeAg positive, HBV DNA >= 50 IU/mL, on stable NAs (ETV, TDF, TAF, or TMF) for at least 12 months. Exclusion includes cirrhosis (Metavir >= 3, Ishak >= 4, FibroScan >= 9 kPa), HCC, coinfection with HIV/HCV/HDV/HEV, or significant lab abnormalities.

04

Endpoints

Primary

  • Complete Virologic Response

Secondary

  • Safety and Tolerability

  • Complete Virologic Response Rate over time

  • Time to achieve Complete Virologic Response

  • HBV DNA <= 20 IU/mL

  • Change in quantitative HBV RNA

  • Achievement of LLOQ of HBV RNA

  • Change in quantitative serum HBsAg

  • Change in HBeAg

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