Hepatitis B virus (HBV) reactivation is common during anti-CD20 containing chemotherapy, even in HBsAg-negative patients with only prior HBV exposure. The optimal timing of commencing antiviral therapy and the interval of clinical monitoring is uncertain. 25% of the Hong Kong population has prior HBV exposure. The investigators plan monitor this cohort of patients and determine (1) the optimal time point for starting antiviral therapy based on the progression of HBV reactivation, and (2) the optimal interval of clinical monitoring.
Age range
18 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
HBV Reactivation
Timeframe: From commencement of anti-CD20 antibody therapy for up to 2 years