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Comparison · NCT01366209-sae

Active Arm vs Placebo Arm: 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. Active Arm vs Placebo Arm: serious adverse events. Trial comparisons, record NCT01366209-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01366209-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 10.1980.1550.249wilson
Risk in group 20.2490.2020.303wilson
Risk difference, group 1 minus group 2-0.0513-0.120.0181newcombe hybrid score
Risk ratio, group 1 over group 20.7940.5811.09log
Odds ratio, group 1 over group 20.7430.4981.11log
Number needed to treat, for one fewer participant with a serious adverse event on Active Arm than on Placebo Arm19.5from the risk difference intervalthe interval includes no difference

Groups2

Group 2 names the comparator: placebo.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Active ArmPirfenidone: Pirfenidone, total daily dose of 2403 mg/ day, given as 3 divided doses 3 times per day.55278EG000
Group 2Placebo ArmPlacebo: Placebo equivalent given as 3 divided doses 3 times per day.69277EG001

Harm

What it counts
Total, serious adverse events
Time frame
1 year

Source ClinicalTrials.gov

Trial

Title
Efficacy and Safety of Pirfenidone in Patients With Idiopathic Pulmonary Fibrosis (IPF)
NCT number
NCT01366209
Phases
PHASE3
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
Pirfenidone, Placebo
Lead sponsor
Genentech, Inc.
Results first posted
2015-03-12

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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