Chronic Hepatitis b Patients Switch to tAf After Discontinuation of Nucleoside Analogue
Summary
We will conduct a phase 4, multicenter, open-label trial at 8 academic centers in Taiwan. Chronic hepatitis B patients receiving oral antiviral therapy (entecavir \[ETV\], tenofovir disoproxil fumarate \[TDF\]) for at least 1 year, and fulfil the following nucleos(t)ide analogs discontinuation criteria. After nucleos(t)ide analogs discontinuation, patients had a clinical relapse and retreatment regimen switches to TAF. The protocol will be approved by Institutional Review Board (IRB) or Research ethic committee (REC) of each site and will be conducted in accordance with the principles of Declaration of Helsinki and the International Conference on Harmonization for Good Clinical Practice. Each patient provides written informed consent before enrollment.
Timeline
- Start
- 2020-09-09
- Primary completion
- 2025-01-01
- Completion
- 2026-12-31
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | tenofovir alafenamide | Small molecule | 25 mg | Oral |