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Completed Phase 3 Interventional Results available

An Efficacy, Safety, and Tolerability Study of TMC435 in Treatment-naive, Genotype 1 Hepatitis C-infected Patients

ClinicalTrials.gov ID: NCT01289782

Public ClinicalTrials.gov record NCT01289782. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 5:54 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Investigate the Efficacy, Safety and Tolerability of TMC435 vs Placebo as Part of a Treatment Regimen Including Peginterferon α-2a and Ribavirin in Treatment-naïve, Genotype 1 Hepatitis Cinfected Subjects

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to investigate the effectiveness and safety of TMC435 compared with placebo in participants who are infected with genotype 1 hepatitis C virus who have never received treatment before. Participants will also receive peginterferon alpha-2a and ribavirin as part of their treatment.

Study identification

NCT ID
NCT01289782
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Janssen R&D Ireland
Industry
Enrollment
395 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 2011 (Type not available)
Primary completion
Jan 2013 (Actual)
Completion
Jan 2013 (Actual)
Last update posted
Jun 4, 2014

2011 – 2013

United States locations

U.S. sites
22
U.S. states
14
U.S. cities
22
Facility City State ZIP Site status
Not listed Dothan Alabama — —
Not listed Hoover Alabama — —
Not listed Phoenix Arizona — —
Not listed Bakersfield California — —
Not listed Coronado California — —
Not listed Long Beach California — —
Not listed San Diego California — —
Not listed Aurora Colorado — —
Not listed Englewood Colorado — —
Not listed Miami Florida — —
Not listed Chicago Illinois — —
Not listed Jackson Mississippi — —
Not listed Tupelo Mississippi — —
Not listed St Louis Missouri — —
Not listed New York New York — —
Not listed Chapel Hill North Carolina — —
Not listed Cincinnati Ohio — —
Not listed Philadelphia Pennsylvania — —
Not listed Nashville Tennessee — —
Not listed Dallas Texas — —
Not listed Houston Texas — —
Not listed San Antonio Texas — —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 40 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01289782, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 4, 2014 · Synced Oct 20, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01289782 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →