Study of LW231 in Participants With Chronic Hepatitis B
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: LW231, LW231 placebo.
- Who it may be relevant to
- Registry conditions: Chronic HBV Infection. Basic parameters: 18 years — 60 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- China
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
Phase Ib/II Study of LW231 in Patients With Chronic Hepatitis B: Evaluation of Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Efficacy With Multiple-Dose, Dose-Escalation, and Combination With Nucleos(t)Ide Analogs (NUC)
Overview
This is a Phase Ib/II, multicenter, randomized, dose-escalation study designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary efficacy of LW231 in participants with chronic hepatitis B virus (HBV) infection. The trial will include multiple-dose regimens of LW231 and assess LW231 in combination with NUCs.
Interventions
- Drug LW231
LW231 tablets - Drug LW231 placebo
LW231 placebo tablets
Primary outcome measures
- Change from baseline in HBV DNA Viral Load Assay [Time frame: 4 weeks]
Secondary outcome measures (4)
- Number of Participants With Adverse Events (AEs) [Time frame: up to 28 weeks]
- Change from baseline in HBsAg [Time frame: Up to 28 weeks]
- Maximum Plasma Concentration (Cmax) of LW231 [Time frame: Up to 28 Weeks]
- Area Under the Curve From Time 0 to the Last Measurable Concentration (AUClast) of LW231 [Time frame: Up to 28 weeks]
Eligibility criteria
Inclusion criteria
- Part 1: treatment-naïve and currently not treated subjects: LLOQ<HBV DNA≤20000 IU/ml; 100 IU/mL<HBsAg<10000 IU/ml
- Part 2: HBV DNA<LLOQ or < 20 IU/mL at screening; 100 IU/mL<HBsAg<3000 IU/mL
Exclusion criteria
- Co-infection with hepatitis A, C, D, E or HIV or any evidence of clinically significant liver disease of non-HBV etiology.
- History or current evidence of cirrhosis.
- ALT or AST>3×ULN; TBil>1.3×ULN or DBil>1.3×ULN; INR>1.3×ULN
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- Randomized
- Model
- Parallel assignment
- Masking
- Quadruple blind
- Primary purpose
- Treatment
Study locations
China · 2 centers
- The First Affiliated Hospital, Zhejiang University School of Medicine — Hangzhou
- The First Affiliated Hospital, Zhejiang University School of Medicine — Hangzhou
Identifiers
NCT: NCT07179575 · LW231-Ib/II-01