Comparison · NCT00010803-sae
Ginkgo Biloba 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. Ginkgo Biloba vs Placebo: serious adverse events. Trial comparisons, record NCT00010803-sae. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT00010803-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 | 0.647 | 0.623 | 0.671 | wilson | |
| Risk in group 2 | 0.631 | 0.606 | 0.654 | wilson | |
| Risk difference, group 1 minus group 2 | 0.0167 | -0.0173 | 0.0506 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 1.03 | 0.973 | 1.08 | log | |
| Odds ratio, group 1 over group 2 | 1.07 | 0.928 | 1.25 | log | |
| Number needed to harm, for one more participant with a serious adverse event on Ginkgo Biloba than on Placebo | 60 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: placebo.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Ginkgo Biloba | EGb 761 Ginkgo biloba 120 mg twice daily | 1,000 | 1,545 | EG000 |
| Group 2 | Placebo | Placebo twice daily | 961 | 1,524 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, serious adverse events
- Time frame
- Adverse event data were collected every six months at testing visits, and at interim 3 month adherence phone calls.
Source ClinicalTrials.gov
Trial
- Title
- Ginkgo Biloba Prevention Trial in Older Individuals
- NCT number
- NCT00010803
- Phases
- PHASE3
- Conditions
- Dementia, Alzheimer's Disease
- Interventions
- Ginkgo biloba, Placebo
- Lead sponsor
- National Center for Complementary and Integrative Health (NCCIH)
- Results first posted
- 2010-09-16
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT00010803?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.
For software
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GET https://conductscience.org/api/comparisons/v1/NCT00010803-sae