Biannual Mass Oral Azithromycin vs Biannual Mass Oral Placebo: deaths from any cause
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
Measures 6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note | Source |
|---|---|---|---|---|---|---|
| Risk in group 1 | 0.0336 | 0.0325 | 0.0348 | wilson | ClinicalTrials.gov | |
| Risk in group 2 | 0.0364 | 0.0352 | 0.0376 | wilson | ClinicalTrials.gov | |
| Risk difference, group 1 minus group 2 | -0.00279 | -0.00444 | -0.00113 | newcombe hybrid score | ClinicalTrials.gov | |
| Risk ratio, group 1 over group 2 | 0.923 | 0.881 | 0.968 | log | ClinicalTrials.gov | |
| Odds ratio, group 1 over group 2 | 0.921 | 0.877 | 0.967 | log | ClinicalTrials.gov | |
| Number needed to treat, for one fewer death from any cause on Biannual Mass Oral Azithromycin than on Biannual Mass Oral Placebo | 359 | 225 | 882 | from the risk difference interval | ClinicalTrials.gov |
Groups 2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code | Source |
|---|---|---|---|---|---|---|
| Group 1 | Biannual Mass Oral Azithromycin | Comparison of childhood mortality in communities randomized to azithromycin versus communities randomized to placebo.~Children aged 1 month to 60 months per community will be offered weight or height-based, directly observed, oral azithromycin suspension every 6 months for 2 years.~In Niger during year 3, all communities will be offered azithroymcin.~Azithromycin: Children aged 1 month to 60 months per community will be offered weight or height-based, directly observed, oral azithromycin suspension every 6 months for 2 years. In Niger during year 3, all communities will be offered azithroymcin. | 3,262 | 97,047 | EG000 | ClinicalTrials.gov |
| Group 2 | Biannual Mass Oral Placebo | Comparison of childhood mortality in communities randomized to azithromycin versus communities randomized to placebo.~Children aged 1 month to 60 months per community will be offered weight or height-based, directly observed, oral placebo every 6 months for 2 years~In Niger during year 3, all communities will be offered azithroymcin.~Placebo: Children aged 1 month to 60 months per community will be offered weight or height-based, directly observed, oral placebo every 6 months for 2 years. In Niger during year 3, all communities will be offered azithroymcin. | 3,392 | 93,191 | EG001 | ClinicalTrials.gov |
Harm 2
| Field | Value | Source |
|---|---|---|
| What it counts | Total, all-cause mortality | ClinicalTrials.gov |
| Time frame | 36 months. | ClinicalTrials.gov |
Trial 8
| Field | Value | Source |
|---|---|---|
| Title | Mortality Reduction After Oral Azithromycin: Mortality Study | ClinicalTrials.gov |
| NCT number | NCT02047981 | ClinicalTrials.gov |
| Phases | PHASE4 | ClinicalTrials.gov |
| Conditions | Childhood Mortality | ClinicalTrials.gov |
| Interventions | Azithromycin, Placebo | ClinicalTrials.gov |
| Lead sponsor | University of California, San Francisco | ClinicalTrials.gov |
| Results first posted | 2020-01-03 | ClinicalTrials.gov |
| Results on ClinicalTrials.gov | https://clinicaltrials.gov/study/NCT02047981?tab=results | ClinicalTrials.gov |
Source 4
| Field | Value | Source |
|---|---|---|
| Release | trial-comparisons-2026-03-23-0.1.0 | ClinicalTrials.gov |
| Release manifest SHA-256 | f66225897fbf258b57ea10bdacfd0347d3cdfda93f7f5685234b7e06ea36fa57 | ClinicalTrials.gov |
| AACT copy | 2026-03-23 | ClinicalTrials.gov |
| 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 | ClinicalTrials.gov |
Release trial-comparisons-2026-03-23-0.1.0
ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.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.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.
ClinicalTrials.gov: none 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.