Comparison · NCT01788306-deaths
Intervention (OOPEN+BBCC) vs Control: deaths from any cause
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. Intervention (OOPEN+BBCC) vs Control: deaths from any cause. Trial comparisons, record NCT01788306-deaths. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01788306-deaths
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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 | 0.087 | 0.0479 | 0.153 | wilson | |
| Risk in group 2 | 0.103 | 0.0613 | 0.169 | wilson | |
| Risk difference, group 1 minus group 2 | -0.0162 | -0.0924 | 0.0617 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.843 | 0.385 | 1.85 | log | |
| Odds ratio, group 1 over group 2 | 0.828 | 0.348 | 1.97 | log | |
| Number needed to treat, for one fewer death from any cause on Intervention (OOPEN+BBCC) than on Control | 61.7 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: control.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Intervention (OOPEN+BBCC) | Study intervention, overdose prevention, education, intervention, brief behavioral change counseling, take-home naloxone, referral to local available resources.~OOPEN+BBCC: Take-home naloxone is offered as part of a behavioral prevention intervention to reduce the occurrence of future opioid overdose. | 10 | 115 | EG000 |
| Group 2 | Control | Standard of care, referral to local available resources. | 13 | 126 | EG001 |
Source ClinicalTrials.gov
Harm
- What it counts
- Total, all-cause mortality
- Time frame
Source ClinicalTrials.gov
Trial
- Title
- Project OOPEN: Opioid Overdose Prevention, Education and Intervention
- NCT number
- NCT01788306
- Phases
- PHASE4
- Conditions
- Opioid Overdose
- Interventions
- OOPEN+BBCC
- Lead sponsor
- University of Washington
- Results first posted
- 2022-01-11
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01788306?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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