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Comparison · NCT00879229-sae

Ambrisentan vs Placebo: 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. Ambrisentan vs Placebo: serious adverse events. Trial comparisons, record NCT00879229-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00879229-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 10.480.30.665wilson
Risk in group 20.20.07050.452wilson
Risk difference, group 1 minus group 20.28-0.02940.506newcombe hybrid score
Risk ratio, group 1 over group 22.40.8067.15log
Odds ratio, group 1 over group 23.690.83316.4log
Number needed to harm, for one more participant with a serious adverse event on Ambrisentan than on Placebo3.57from the risk difference intervalthe interval includes no difference

Groups2

Group 2 names the comparator: placebo.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1AmbrisentanParticipants were randomized to receive ambrisentan treatment for 56 weeks1225EG000
Group 2PlaceboParticipants were randomized to receive placebo for 48 weeks, followed by ambrisentan treatment for 8 weeks.315EG001

Harm

What it counts
Total, serious adverse events
Time frame
Baseline to end of treatment

Source ClinicalTrials.gov

Trial

Title
ARTEMIS-PH - Study of Ambrisentan in Subjects With Pulmonary Hypertension Associated With Idiopathic Pulmonary Fibrosis
NCT number
NCT00879229
Phases
PHASE3
Conditions
Idiopathic Pulmonary Fibrosis, Pulmonary Hypertension
Interventions
Ambrisentan, Placebo
Lead sponsor
Gilead Sciences
Results first posted
2014-04-22

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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