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Trial · NCT01485991

TMC435HPC3001 - An Efficacy, Safety and Tolerability Study for TMC435 vs Telaprevir in Combination With PegINFα-2a and Ribavirin in Chronic Hepatitis C Patients Who Were Null or Partial Responders to Prior PegINFα-2a and Ribavirin Therapy

NCT01485991, Phase 3, Completed, Janssen R&D Ireland; results first posted 2015-04-10

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ConductScience Library. TMC435HPC3001 - An Efficacy, Safety and Tolerability Study for TMC435 vs Telaprevir in Combination With PegINFα-2a and Ribavirin in Chronic Hepatitis C Patients Who Were Null or Partial Responders to Prior PegINFα-2a and Ribavirin Therapy. Trials, record NCT01485991. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01485991

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
TMC435HPC3001 - An Efficacy, Safety and Tolerability Study for TMC435 vs Telaprevir in Combination With PegINFα-2a and Ribavirin in Chronic Hepatitis C Patients Who Were Null or Partial Responders to Prior PegINFα-2a and Ribavirin Therapy
NCT number
NCT01485991
Status
Completed
Phases
Phase 3
Enrollment
771 participants, actual
Lead sponsor
Janssen R&D Ireland
Conditions
Hepatitis C
Interventions
TMC435, TVR
First posted
2011-12-06
Last updated
2016-04-26
Results first posted
2015-04-10

Source ClinicalTrials.gov

Registered outcomes3

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Participants With Sustained Virologic Response 12 Weeks After the Planned End of Treatment (SVR12)12 Weeks After the Planned End of Treatment (EOT: Week 48)
Participants are considered to have reached SVR12 if both conditions below are met: 1) HCV RNA levels less than (\<) 25 International unit per milliliter (IU/mL) undetectable; 2) HCV RNA levels \<25 IU/mL undetectable or HCV RNA levels \<25 IU/mL detectable.
SecondaryPercentage of Participants With Sustained Virologic Response 24 Weeks After the Planned End of Treatment (SVR24)24 Weeks After the Planned EOT (Week 48)
Participants are considered to have reached SVR24 if both conditions below are met: 1) HCV RNA levels less than \<25 International unit per milliliter (IU/mL) undetectable (at the actual end of treatment);2) HCV RNA levels \<25 IU/mL undetectable or HCV RNA levels \<25 IU/mL detectable (24 weeks after the planned EOT).
SecondaryPercentage of Participants With Viral RelapseEnd of Treatment (Week 48) up to Follow-up Period (until Week 72)
Participants are considered to have a viral relapse if both conditions as specified are met: 1) \<25 IU/mL undetectable HCV RNA at the actual end of study drug treatment; 2) confirmed HCV RNA greater than or equal to (\>=) 25 IU/mL during follow-up.

Outcomes3

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants With Sustained Virologic Response 12 Weeks After the Planned End of Treatment (SVR12)12 Weeks After the Planned End of Treatment (EOT: Week 48)Intent-to-treat (ITT) population included all randomized participants who took at least 1 dose of study medication.percentage of participantsNUMBER
SECONDARYPercentage of Participants With Sustained Virologic Response 24 Weeks After the Planned End of Treatment (SVR24)24 Weeks After the Planned EOT (Week 48)ITT population included all randomized participants who took at least 1 dose of study medication.percentage of participantsNUMBER
SECONDARYPercentage of Participants With Viral RelapseEnd of Treatment (Week 48) up to Follow-up Period (until Week 72)ITT population included all randomized participants who took at least 1 dose of study drug. Here 'N' (number of participants analyzed) signifies those participants who were evaluable for this measure.percentage of participantsNUMBER

Results by group6

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With Sustained Virologic Response 12 Weeks After the Planned End of Treatment (SVR12)Simeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin53.6percentage of participants
Percentage of Participants With Sustained Virologic Response 12 Weeks After the Planned End of Treatment (SVR12)Telaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin54.7percentage of participants
Percentage of Participants With Sustained Virologic Response 24 Weeks After the Planned End of Treatment (SVR24)Simeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin53.3percentage of participants
Percentage of Participants With Sustained Virologic Response 24 Weeks After the Planned End of Treatment (SVR24)Telaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin55.2percentage of participants
Percentage of Participants With Viral RelapseSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin17.9percentage of participants
Percentage of Participants With Viral RelapseTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin16.4percentage of participants

Participant flow8

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin385
Overall StudySTARTEDTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin386
Overall StudyTreatedSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin379
Overall StudyTreatedTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin384
Overall StudyCOMPLETEDSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin353
Overall StudyCOMPLETEDTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin350
Overall StudyNOT COMPLETEDSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin32
Overall StudyNOT COMPLETEDTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin36

Adverse events238

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherFatigueGeneral disordersSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin132379
otherFatigueGeneral disordersTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin155384
otherPyrexiaGeneral disordersSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin86379
otherPyrexiaGeneral disordersTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin101384
otherAstheniaGeneral disordersSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin80379
otherAstheniaGeneral disordersTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin69384
otherInfluenza like illnessGeneral disordersSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin64379
otherInfluenza like illnessGeneral disordersTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin66384
otherChillsGeneral disordersSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin22379
otherChillsGeneral disordersTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin40384

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalitySimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin
Total, all-cause mortalityTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin
Total, other adverse eventsSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin349379
Total, other adverse eventsTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin369384
Total, serious adverse eventsSimeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin22379
Total, serious adverse eventsTelaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin54384

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
25482330DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Simeprevir+Placebo+Peginterferon Alfa-2a+Ribavirin vs Telaprevir+Placebo+Peginterferon Alfa-2a+Ribavirin: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01485991

GET https://conductscience.org/api/trials/v1/NCT01485991/events?page=2