CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 201 enrolled
Drug / intervention
Tenofovir +1 moredrug
Likely dose
Tenofovir 300 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/NCT01369212
NCT01369212Phase 3Completed

Combination Therapy of Pegylated Interferon Alfa-2a and Tenofovir Versus Tenofovir Monotherapy in HBeAg-positive and HBeAg-negative Chronic Hepatitis B

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)·interventional·Posted Jun 8, 2011·Updated Apr 28, 2023

In Brief

A Phase 3 clinical trial evaluating Tenofovir and Peginterferon-alfa 2a and tenofovir for Hepatitis B. Completed, enrolled 201 participants across 21 sites in 2 countries.

Detailed Summary

This clinical trial compares the efficacy of peginterferon plus tenofovir for 24 weeks followed by monotherapy with tenofovir for a further 3.5 years to the efficacy of tenofovir alone given for 4 years in patients with chronic hepatitis B. The primary measure of outcome will be HBsAg loss in serum at 48 weeks after stopping all antiviral therapy (sustained off-treatment response).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsHepatitis B
CountriesCanada, United States

Timeline

Phase 3CompletedFinished
201220132014201520162017201820192020202120222023202420252026
First PostedJun 8, 2011
Enrollment StartNov 1, 2012
Primary CompletionMar 8, 2021
TodayJul 2, 2026
Enrollment to primary: 8.4 yearsPosted 15.1 years ago

Interventions

Tenofovirdrug

300 mg daily for 192 weeks (4 years)

Peginterferon-alfa 2a and tenofovirdrug

A combination of peginterferon-alfa 2a 180 µg weekly plus tenofovir 300 mg daily for 24 weeks and then only tenofovir 300 mg daily for 168 weeks (3.5 years).