Comparison · NCT01518972-sae
Prazosin 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
Cite this record
ConductScience Library. Prazosin vs Placebo: serious adverse events. Trial comparisons, record NCT01518972-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01518972-sae
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Measures6
Calculated by ConductScience from the counts the trial posted to ClinicalTrials.gov.
| Measure | Value | 95% interval, lower | 95% interval, upper | Method | Note |
|---|---|---|---|---|---|
| Risk in group 1 | 0 | 0.0000000000000000139 | 0.215 | wilson | |
| Risk in group 2 | 0 | 0.0000000000000000139 | 0.215 | wilson | |
| Risk difference, group 1 minus group 2 | 0 | -0.215 | 0.215 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | log | a group has no participants with the outcome | |||
| Odds ratio, group 1 over group 2 | log | a cell of the two-by-two table is zero | |||
| Number needed to harm | from the risk difference interval | the two groups' risks are equal |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Prazosin | Prazosin medication~Prazosin: Form: Prazosin will be taken orally, in the form of pills.~Dosing: 9 AM, 3 PM, 9 PM~Days 1-2: 0 mg, 0 mg, 1 mg~Days 3-4: 1 mg, 1 mg, 1 mg~Days 5-7: 2 mg, 2 mg, 2 mg~Day 8-10: 2 mg, 2 mg, 6 mg~Day 11-14: 4 mg, 4 mg, 6 mg~Day 15-84: 4 mg, 4 mg, 8 mg | 0 | 14 | EG001 |
| Group 2 | Placebo | Placebo medication~Placebo medication: Form: Placebo will be taken orally, in the form of pills.~Dosing: 9 AM, 3 PM, 9 PM~Days 1-2: 0 mg, 0 mg, 1 mg~Days 3-4: 1 mg, 1 mg, 1 mg~Days 5-7: 2 mg, 2 mg, 2 mg~Day 8-10: 2 mg, 2 mg, 6 mg~Day 11-14: 4 mg, 4 mg, 6 mg~Day 15-84: 4 mg, 4 mg, 8 mg | 0 | 14 | EG000 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
The collection of adverse event data started after the first participant was enrolled in early July of 2010. All participants completed their participation by the end of June 2012. Each participant's adverse events were monitored for about 1 to 12 weeks, depending whether they completed the study or not.
Source ClinicalTrials.gov
Trial
- Title
- Prazosin for Alcohol Dependence and Posttraumatic Stress Disorder
- NCT number
- NCT01518972
- Phases
- PHASE2
- Conditions
- Alcohol Abuse, Posttraumatic Stress Disorder
- Interventions
- Prazosin, Placebo medication
- Lead sponsor
- Seattle Institute for Biomedical and Clinical Research
- Results first posted
- 2020-08-25
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01518972?tab=results
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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