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Comparison · NCT01235546-sae

Placebo and Standard of Care vs Azithromycin and Standard of Care: 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. Placebo and Standard of Care vs Azithromycin and Standard of Care: serious adverse events. Trial comparisons, record NCT01235546-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01235546-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 10.02920.02040.0417wilson
Risk in group 20.01470.008950.0242wilson
Risk difference, group 1 minus group 20.01450.00160.0282newcombe hybrid score
Risk ratio, group 1 over group 21.981.073.68log
Odds ratio, group 1 over group 22.011.073.78log
Number needed to harm, for one more participant with a serious adverse event on Placebo and Standard of Care than on Azithromycin and Standard of Care6935.4627from the risk difference interval

Groups2

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

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1Placebo and Standard of CarePlacebo: 250 cc normal saline and Standard of care (cefazolin or clindamycin)29992EG000
Group 2Azithromycin and Standard of CareAzithromycin: 500 mg in 250 cc normal saline and Standard of care (cefazolin or clindamycin)151,018EG001

Harm

What it counts
Total, serious adverse events
Time frame
Up to 6 weeks after delivery

Source ClinicalTrials.gov

Trial

Title
Study of Effectiveness and Safety of Azithromycin-based Extended-spectrum Prophylaxis to Prevent Post Cesarean Infection
NCT number
NCT01235546
Phases
NA
Conditions
Endometritis, Wound Infection, Abscess, Surgical Site Infection
Interventions
Azithromycin and standard of care, Placebo and standard of care
Lead sponsor
Alan Tita
Results first posted
2017-07-28

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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