Comparison · NCT00363298-sae
D-amphetamine vs Caffeine Pills: 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. D-amphetamine vs Caffeine Pills: serious adverse events. Trial comparisons, record NCT00363298-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00363298-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 | 0.0000000000000000278 | 0.242 | wilson | |
| Risk in group 2 | 0 | 0.0000000000000000278 | 0.242 | wilson | |
| Risk difference, group 1 minus group 2 | 0 | -0.242 | 0.242 | 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
Neither group, or both, names a comparator, so the groups keep ClinicalTrials.gov's order.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | D-amphetamine | Dextro-amphetamine dosage form: 15 mg capsules, in Bottles A and B. Dosage: One capsule from Bottle A and one capsule from bottle B each morning. Frequency: once daily. Duration: 5 weeks. | 0 | 12 | EG000 |
| Group 2 | Caffeine Pills | Caffeine in capsules identical to those containing d-amphetamine, with 200 mg of caffeine in Bottle A capsules, and 100 mg of caffeine in Bottle B capsules. Dose was 1 capsule from Bottle A and 1 capsule from Bottle B each morning. Frequency: once daily. Duration: 5 weeks | 0 | 12 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
1 week for 11 subjects who did not meet entry criteria for the 4-week extension phase, 2 weeks for the single subject who discontinued in week 2 for lack of efficacy and 5 weeks for the 12 subjects who completed the extension phase.
Source ClinicalTrials.gov
Trial
- Title
- Dextro-Amphetamine Versus Caffeine in Treatment-resistant OCD
- NCT number
- NCT00363298
- Phases
- NA
- Conditions
- Obsessive-Compulsive Disorder
- Interventions
- dextro-amphetamine, Sham Comparison
- Lead sponsor
- Stanford University
- Results first posted
- 2017-03-28
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00363298?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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