At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Phase III, Randomized, Double-blind, Placebo-controlled Trial in Japan to Investigate the Efficacy and Safety of TMC435 vs. Placebo as Part of a Treatment Regimen Including Peginterferon Alfa-2a and Ribavirin in Treatment-Naive, Genotype 1, Hepatitis C-infected Subjects
In Brief
A Phase 3 clinical trial evaluating Placebo, TMC435, and 2 other interventions for Hepatitis C, Chronic. Completed, enrolled 183 participants across 28 sites.
Detailed Summary
The purpose of this study is to evaluate the efficacy and safety of TMC435 compared with placebo in combination with peginterferon alfa-2a (pegIFN alfa-2a) and ribavirin in treatment-naive patients with chronic genotype 1 hepatitis C virus (HCV) infection in Japan.
Study Details
Timeline
Interventions
Placebo capsule taken by mouth once daily for 12 weeks
100-mg capsule taken by mouth once daily for 12 weeks
PegIFN alfa-2a (PEGASYS) will be administered according to the manufacturer's prescribing information as 180 mcg once weekly injected subcutaneous (under the skin) for up to 24-48 weeks for patients randomized to TMC435 and for up to 48 weeks for patients randomized to placebo.
RBV (COPEGUS) will be administered according to the manufacturer's prescribing information. If body weight is \> 80 kg the total daily dose of RBV will be 1000 mg, taken by mouth as 400 mg (2 tablets of 200 mg) after breakfast and 600 mg (3 tablets of 200 mg) after supper. If body weight is \> 60 kg to \<=80 kg the total daily dose will be 800 mg, taken by mouth as 400 mg (2 tablets of 200 mg per intake) after breakfast and supper. If body weight is \<=60 kg the total daily dose of RBV will be 600 mg, taken by mouth as 200 mg (1 tablet of 200 mg) after breakfast and 400 mg (2 tablets of 200 mg) after supper. Total duration of RBV will be 24-48 weeks.