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Completed Phase 3 Interventional Results available

An Efficacy, Safety and Tolerability Study of TMC435 in Genotype 1 Hepatitis C-infected Patients Who Relapsed After Previous Therapy

ClinicalTrials.gov ID: NCT01281839

Public ClinicalTrials.gov record NCT01281839. 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 Jun 25, 2026, 12:01 PM 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 Hepatitis C, Genotype 1 Infected Subjects Who Relapsed After Previous Interferon-based Therapy

Study identification

NCT ID
NCT01281839
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Janssen R&D Ireland
Industry
Enrollment
394 participants

Conditions and interventions

Conditions

Interventions

  • TMC435 Drug
  • Placebo Drug
  • Peginterferon alpha-2a (PegIFN alpha-2a) Drug
  • Ribavirin (RBV) Drug

Drug

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
Jan 31, 2011
Primary completion
Jan 31, 2013
Completion
Jan 31, 2013
Last update posted
Apr 22, 2014

2011 – 2013

United States locations

U.S. sites
11
U.S. states
9
U.S. cities
11
Facility City State ZIP Site status
Not listed Bakersfield California
Not listed Aurora Colorado
Not listed Jacksonville Florida
Not listed Orlando Florida
Not listed Atlanta Georgia
Not listed Crestview Hills Kentucky
Not listed Saint Paul Minnesota
Not listed Jackson Mississippi
Not listed Germantown Tennessee
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 57 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01281839, 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 Apr 22, 2014 · Synced Jun 25, 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 protocol, eligibility criteria, and contact information for NCT01281839 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →