Comparison · NCT01704196-2467d2fa
Nepicastat vs Placebo: Reduction in Use (Weeks 1 - 11)
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. Nepicastat vs Placebo: Reduction in Use (Weeks 1 - 11). Trial comparisons, record NCT01704196-2467d2fa. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01704196-2467d2fa
On this page
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 | 0.144 | 0.0864 | 0.232 | wilson | |
| Risk in group 2 | 0.225 | 0.15 | 0.322 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0803 | -0.193 | 0.0342 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.643 | 0.341 | 1.21 | log | |
| Odds ratio, group 1 over group 2 | 0.582 | 0.27 | 1.26 | log | |
| Number needed to treat, for one fewer participant with the outcome on Nepicastat than on Placebo | 12.5 | 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 | Nepicastat | Nepicastat 120mg and 100mg riboflavin (once per day) for 11 weeks~Nepicastat: 120 mg of active drug and 100mg of riboflavin daily for 11 weeks or matching placebo containing 100mg of riboflavin daily for 11 weeks. | 13 | 90 | OG000 |
| Group 2 | Placebo | Placebo capsule containing 100mg riboflavin (once per day) for 11 weeks.~Placebo | 20 | 89 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- SECONDARY
- Title
- Reduction in Use (Weeks 1 - 11)
- Description
- Proportion of Subjects with a 50% or More Reduction in Cocaine Use from Baseline through week 11
- Time frame
- Baseline through week 11
- Population
Source ClinicalTrials.gov
Trial
- Title
- A Multi-Center Trial of Nepicastat for Cocaine Dependence
- NCT number
- NCT01704196
- Phases
- PHASE2
- Conditions
- Cocaine Dependence
- Interventions
- Nepicastat, Placebo
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- Results first posted
- 2017-05-18
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01704196?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
Read this comparison from software.
The record is JSON. No key.
GET https://conductscience.org/api/comparisons/v1/NCT01704196-2467d2fa