A Multicenter, Randomized, Double-Blind, Placebo-Controlled Phase II Clinical Trial to Evaluate the Efficacy and Safety of TVAX-008 Injection in Treated Patients With Chronic Hepatitis B

• Status: ACTIVE_NOT_RECRUITING
• Trial end date: 2026-05-01

Summary

The objective of this study was to evaluate the efficacy and safety of TVAX-008 Injection in a multicenter, randomized, double-blind, placebo-controlled, parallel-group Phase II clinical trial in NAs-treated subjects with chronic hepatitis B. 80 subjects are planned to be enrolled in this study and divided into 2 groups. After a screening period of no more than 4 weeks, eligible subjects will be randomly assigned to enter the double-blind treatment period according to the ratio of 1:1, and receive TVAX-008 injection or placebo in combination with NAs for 24 weeks. At the end of the double-blind treatment period, subjects with HBsAg negative and HBsAg\>100 mIU/mL continued to be followed up to Week 73; subjects with HBsAg not negative or HBsAg negative but HBsAg 100 mIU/mL entered the open-label treatment period and received TVAX-008 injection combined with NAs for 24 weeks, and continued to be followed up for 24 weeks after the end of the open-label treatment period.

• Phase: PHASE2

Details

• Lead Sponsor: Grand Theravac Life Sciences (Nanjing) Co., Ltd.