Comparison · NCT02803749-2b8cd0fe
Buspirone vs Placebo: Number of Much Improved or Very Much Improved on Clinical Global Impressions-Improvement (CGI-I) at 12 Weeks
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. Buspirone vs Placebo: Number of Much Improved or Very Much Improved on Clinical Global Impressions-Improvement (CGI-I) at 12 Weeks. Trial comparisons, record NCT02803749-2b8cd0fe. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT02803749-2b8cd0fe
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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 | 0.417 | 0.193 | 0.68 | wilson | |
| Risk in group 2 | 0.5 | 0.15 | 0.85 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0833 | -0.499 | 0.355 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.833 | 0.254 | 2.73 | log | |
| Odds ratio, group 1 over group 2 | 0.714 | 0.0737 | 6.92 | log | |
| Number needed to treat, for one fewer participant with the outcome on Buspirone than on Placebo | 12 | 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 | Buspirone | Flexible dosage buspirone (maximum dosage 30 mg twice daily) for 12 weeks.~Buspirone | 5 | 12 | OG000 |
| Group 2 | Placebo | Flexible dosage placebo for 12 weeks.~Placebo | 2 | 4 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Number of Much Improved or Very Much Improved on Clinical Global Impressions-Improvement (CGI-I) at 12 Weeks
- Description
- The CGI-I assesses clinician global impression of improvement on a 7-point scale where 1 = very much improved and 7 = very much worse.
- Time frame
- 12 weeks
- Population
Source ClinicalTrials.gov
Trial
- Title
- Buspirone in Parkinson's Disease
- NCT number
- NCT02803749
- Phases
- PHASE2
- Conditions
- Parkinson Disease, Anxiety
- Interventions
- Buspirone, Placebo
- Lead sponsor
- University of Rochester
- Results first posted
- 2020-01-02
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT02803749?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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