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Comparison · NCT00347776-sae

Intervention vs Control: 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. Intervention vs Control: serious adverse events. Trial comparisons, record NCT00347776-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00347776-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 1000.00395wilson
Risk in group 2000.00787wilson
Risk difference, group 1 minus group 20-0.007870.00395newcombe hybrid score
Risk ratio, group 1 over group 2loga group has no participants with the outcome
Odds ratio, group 1 over group 2loga cell of the two-by-two table is zero
Number needed to harmfrom the risk difference intervalthe two groups' risks are equal

Groups2

Group 2 names the comparator: control.

GroupTitleDescriptionWith the outcomeAnalysedClinicalTrials.gov code
Group 1InterventionThe two azithromycin groups combined~Antibiotic: Oral Azithromycin0968EG001
Group 2ControlTopical tetracycline~Antibiotic:Topical tetracycline0484EG000

Harm

What it counts
Total, serious adverse events
Time frame
At 1.5 months ( 6 weeks) post surgery.Adverse events were defined as death, hospitalization, gastrointestinal illness or other specific illness,ocular complaints. Events were assessed without regard to the specific Adverse Event Term.

Source ClinicalTrials.gov

Trial

Title
Study of Azithromycin to Prevent Recurrent Trichiasis Following Surgery in Ethiopia
NCT number
NCT00347776
Phases
PHASE4
Conditions
Trichiasis
Interventions
azithromycin, topical tetracycline
Lead sponsor
Johns Hopkins University
Results first posted
2017-08-07

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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