CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 875 enrolled
Drug / intervention
TAF +3 moredrug
Likely dose
TAF 25 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01940471
NCT01940471Phase 3Completed

A Phase 3, Randomized, Double-Blind Study to Evaluate the Safety and Efficacy of Tenofovir Alafenamide (TAF) 25 mg QD Versus Tenofovir Disoproxil Fumarate (TDF) 300 mg QD for the Treatment of HBeAg-Positive, Chronic Hepatitis B

Gilead Sciences·interventional·Posted Sep 12, 2013·Updated Oct 10, 2023

In Brief

A Phase 3 clinical trial evaluating TAF, TDF, and 2 other interventions for HBeAg-positive Chronic Hepatitis B. Completed, enrolled 875 participants across 160 sites in 19 countries.

Detailed Summary

The primary objective of this study is to compare the efficacy, safety, and tolerability of tenofovir alafenamide (TAF) versus tenofovir disoproxil fumarate (TDF) in treatment-naive and treatment-experienced adults with hepatitis B e antigen (HBeAg)-positive chronic hepatitis B virus (HBV) infection.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesAustralia, Bulgaria, Canada, France, Hong Kong, India, Italy, Japan, New Zealand, Poland, Romania, Russia, Singapore, South Korea, Spain, Taiwan, Turkey (Türkiye), United Kingdom, United States
Collaborators--

Timeline

Phase 3CompletedFinished
2014201520162017201820192020202120222023202420252026
First PostedSep 12, 2013
Enrollment StartSep 11, 2013
Primary CompletionNov 16, 2015
Study CompletionOct 13, 2022
TodayJul 2, 2026
Enrollment to primary: 2.2 yearsPosted 12.8 years ago

Interventions

TAFdrug

25 mg tablet administered orally once daily

TDFdrug

300 mg tablet administered orally once daily

TAF Placebodrug

Tablet administered orally once daily

TDF Placebodrug

Tablet administered orally once daily