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Comparison · NCT00077636-sae

PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 Weeks vs PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks: serious adverse events

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

2 sourcestrial-comparisons-2026-03-23-0.1.0

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ConductScience Library. PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 Weeks vs PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks: serious adverse events. Trial comparisons, record NCT00077636-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00077636-sae

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Measures6

Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.

MeasureValue95% interval, lower95% interval, upperMethodNote
Risk in group 10.04650.03350.0643wilson
Risk in group 20.06460.04890.0848wilson
Risk difference, group 1 minus group 2-0.018-0.04210.00565newcombe hybrid score
Risk ratio, group 1 over group 20.720.4691.11log
Odds ratio, group 1 over group 20.7070.4491.11log
Number needed to treat, for one fewer participant with a serious adverse event on PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 Weeks than on PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 Weeks55.4from the risk difference intervalthe interval includes no difference

Groups2

Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 16 WeeksParticipants were administered 180 micrograms (μg) of PEG-IFN alfa-2a once weekly and 800 milligrams (mg) of ribavirin daily for 16 weeks.34731EG000
Group 2PEG-IFN Alfa-2a 180μg + Ribavirin 800 mg 24 WeeksParticipants were administered 180 μg of PEG-IFN alfa-2a once weekly and 800 mg of ribavirin daily for 24 weeks.47728EG001

Harm

What it counts
Total, serious adverse events
Time frame
Up to week 48

Source ClinicalTrials.gov

Trial

Title
ACCELERATE Study - A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) in Combination With COPEGUS (Ribavirin) in Interferon-Naive Patients With Chronic Hepatitis C (CHC) Infection.
NCT number
NCT00077636
Phases
PHASE4
Conditions
Hepatitis C, Chronic
Interventions
Copegus, Copegus, peginterferon alfa-2a [Pegasys], peginterferon alfa-2a [Pegasys]
Lead sponsor
Hoffmann-La Roche
Results first posted
2016-01-21

Source ClinicalTrials.gov

Source

Release
trial-comparisons-2026-03-23-0.1.0
Release manifest SHA-256
f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57
AACT copy
2026-03-23
Tables read
outcome_counts.parquet, outcome_measurements.parquet, outcomes.parquet, reported_event_totals.parquet, reported_events.parquet, result_groups.parquet, studies.parquet, ctgov_trial.parquet

Source ClinicalTrials.gov

Sources 2

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
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

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions. The measures are ConductScience's calculation from them.

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