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Trial · NCT00394277

A Study of Induction Dosing With PEGASYS (Peginterferon Alfa-2a [40KD]) Plus Copegus in Treatment-Naive Patients With Chronic Hepatitis C

NCT00394277, Phase 4, Completed, Hoffmann-La Roche; results first posted 2010-07-05

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of Induction Dosing With PEGASYS (Peginterferon Alfa-2a [40KD]) Plus Copegus in Treatment-Naive Patients With Chronic Hepatitis C. Trials, record NCT00394277. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00394277

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Trial

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

Title
A Study of Induction Dosing With PEGASYS (Peginterferon Alfa-2a [40KD]) Plus Copegus in Treatment-Naive Patients With Chronic Hepatitis C
NCT number
NCT00394277
Status
Completed
Phases
Phase 4
Enrollment
1,175 participants, actual
Lead sponsor
Hoffmann-La Roche
Conditions
Hepatitis C, Chronic
Interventions
peginterferon alfa-2a, Ribavirin, peginterferon alfa-2a, Ribavirin
First posted
2006-10-31
Last updated
2010-08-03
Results first posted
2010-07-05

Source ClinicalTrials.gov

Registered outcomes4

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

ListOutcomeTime frameDescription
PrimarySustained Virological Response (SVR)-24 (Scheduled Treatment Period)Week 72
SVR-24 according to the scheduled treatment period was defined as the percentage of patients with undetectable HCV RNA at 24 weeks after completion of the treatment period (a single last HCV RNA PCR \<15 IU/mL measured at or after week 68 (ie, on or after study day 477).
SecondarySVR-24 (Actual Treatment Period)24 weeks after end of treatmentSVR-24 according to the actual treatment period was defined as the percentage of patients with undetectable HCV RNA at least 20 weeks after the last dose of study drug.
SecondarySVR-12 (Scheduled Treatment Period)12 weeks after end of treatment
SVR-12 according to the scheduled treatment period was defined as the percentage of patients with undetectable HCV RNA at 12 weeks after the scheduled treatment period (a single last HCV RNA PCR \<15 IU/mL measured at or after week 60).
SecondarySVR-12 (Actual Treatment Period)12 weeks after end of treatmentSVR-12 according to the actual treatment period was defined as the percentage of patients with undetectable HCV RNA at least 12 weeks after the last dose of study drug.

Outcomes4

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYSustained Virological Response (SVR)-24 (Scheduled Treatment Period)Week 72Intent-to-treat population (all patients treated with at least one dose of either study medication)Percentage of patientsNUMBER
SECONDARYSVR-24 (Actual Treatment Period)24 weeks after end of treatmentIntent-to-treat population (all patients treated with at least one dose of either study medication)Percentage of patientsNUMBER
SECONDARYSVR-12 (Scheduled Treatment Period)12 weeks after end of treatmentIntent-to-treat population (all patients treated with at least one dose of either study medication)Percentage of patientsNUMBER
SECONDARYSVR-12 (Actual Treatment Period)12 weeks after end of treatmentIntent-to-treat population (all patients treated with at least one dose of either study medication)Percentage of patientsNUMBER

Results by group16

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

OutcomeGroupCategoryValueSpreadUnits
Sustained Virological Response (SVR)-24 (Scheduled Treatment Period)PEG-IFN 180 µg + Ribavirin 1200 mg37.7Percentage of patients
Sustained Virological Response (SVR)-24 (Scheduled Treatment Period)PEG-IFN 180 µg + Ribavirin 1400/1600 mg42.9Percentage of patients
Sustained Virological Response (SVR)-24 (Scheduled Treatment Period)PEG-IFN 360/180 µg + Ribavirin 1200 mg43.5Percentage of patients
Sustained Virological Response (SVR)-24 (Scheduled Treatment Period)PEG-IFN 360/180 µg + Ribavirin 1400/1600 mg40.7Percentage of patients
SVR-24 (Actual Treatment Period)PEG-IFN 180 µg + Ribavirin 1200 mg38.2Percentage of patients
SVR-24 (Actual Treatment Period)PEG-IFN 180 µg + Ribavirin 1400/1600 mg43.9Percentage of patients
SVR-24 (Actual Treatment Period)PEG-IFN 360/180 µg + Ribavirin 1200 mg43.5Percentage of patients
SVR-24 (Actual Treatment Period)PEG-IFN 360/180 µg + Ribavirin 1400/1600 mg40.7Percentage of patients
SVR-12 (Scheduled Treatment Period)PEG-IFN 180 µg + Ribavirin 1200 mg40.3Percentage of patients
SVR-12 (Scheduled Treatment Period)PEG-IFN 180 µg + Ribavirin 1400/1600 mg45.0Percentage of patients

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPEG-IFN 180 µg + Ribavirin 1200 mg195
Overall StudySTARTEDPEG-IFN 180 µg + Ribavirin 1400/1600 mg196
Overall StudySTARTEDPEG-IFN 360/180 µg + Ribavirin 1200 mg393
Overall StudySTARTEDPEG-IFN 360/180 µg + Ribavirin 1400/1600 mg391
Overall StudyCOMPLETEDPEG-IFN 180 µg + Ribavirin 1200 mg137
Overall StudyCOMPLETEDPEG-IFN 180 µg + Ribavirin 1400/1600 mg136
Overall StudyCOMPLETEDPEG-IFN 360/180 µg + Ribavirin 1200 mg273
Overall StudyCOMPLETEDPEG-IFN 360/180 µg + Ribavirin 1400/1600 mg266
Overall StudyNOT COMPLETEDPEG-IFN 180 µg + Ribavirin 1200 mg58
Overall StudyNOT COMPLETEDPEG-IFN 180 µg + Ribavirin 1400/1600 mg60

Adverse events588

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherPyrexiaGeneral disordersPEG-IFN 180 µg + Ribavirin 1200 mg83191
otherPyrexiaGeneral disordersPEG-IFN 180 µg + Ribavirin 1400/1600 mg78189
otherPyrexiaGeneral disordersPEG-IFN 360/180 µg + Ribavirin 1200 mg176382
otherPyrexiaGeneral disordersPEG-IFN 360/180 µg + Ribavirin 1400/1600 mg205383
otherFatigueGeneral disordersPEG-IFN 180 µg + Ribavirin 1200 mg66191
otherFatigueGeneral disordersPEG-IFN 180 µg + Ribavirin 1400/1600 mg102189
otherFatigueGeneral disordersPEG-IFN 360/180 µg + Ribavirin 1200 mg184382
otherFatigueGeneral disordersPEG-IFN 360/180 µg + Ribavirin 1400/1600 mg182383
otherChillsGeneral disordersPEG-IFN 180 µg + Ribavirin 1200 mg42191
otherChillsGeneral disordersPEG-IFN 180 µg + Ribavirin 1400/1600 mg55189

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPEG-IFN 180 µg + Ribavirin 1200 mg
Total, all-cause mortalityPEG-IFN 180 µg + Ribavirin 1400/1600 mg
Total, all-cause mortalityPEG-IFN 360/180 µg + Ribavirin 1200 mg
Total, all-cause mortalityPEG-IFN 360/180 µg + Ribavirin 1400/1600 mg
Total, other adverse eventsPEG-IFN 180 µg + Ribavirin 1200 mg186191
Total, other adverse eventsPEG-IFN 180 µg + Ribavirin 1400/1600 mg179189
Total, other adverse eventsPEG-IFN 360/180 µg + Ribavirin 1200 mg370382
Total, other adverse eventsPEG-IFN 360/180 µg + Ribavirin 1400/1600 mg373383
Total, serious adverse eventsPEG-IFN 180 µg + Ribavirin 1200 mg22191
Total, serious adverse eventsPEG-IFN 180 µg + Ribavirin 1400/1600 mg20189

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
20816836DERIVED

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 comparisons0

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

None in this release.

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/NCT00394277

GET https://conductscience.org/api/trials/v1/NCT00394277/events?page=2