Comparison · NCT01737281-3f7ebd94
Proactive Outreach vs Usual Care: Number of Participants With Cotinine-Validated Abstinence From Smoking
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. Proactive Outreach vs Usual Care: Number of Participants With Cotinine-Validated Abstinence From Smoking. Trial comparisons, record NCT01737281-3f7ebd94. Release trial-comparisons-2026-03-23-0.1.0, 23 Mar 2026. https://conductscience.org/library/comparisons/NCT01737281-3f7ebd94
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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 | 0.679 | 0.545 | 0.789 | wilson | |
| Risk in group 2 | 0.682 | 0.534 | 0.8 | wilson | |
| Risk difference, group 1 minus group 2 | -0.00257 | -0.181 | 0.181 | newcombe hybrid score | |
| Risk ratio, group 1 over group 2 | 0.996 | 0.758 | 1.31 | log | |
| Odds ratio, group 1 over group 2 | 0.988 | 0.419 | 2.33 | log | |
| Number needed to treat, for one fewer participant with the outcome on Proactive Outreach than on Usual Care | 389 | from the risk difference interval | the interval includes no difference |
Source ClinicalTrials.gov
Groups2
Group 2 names the comparator: usual care.
| Group | Title | Description | With the outcome | Analysed | ClinicalTrials.gov code |
|---|---|---|---|---|---|
| Group 1 | Proactive Outreach | Intervention arm participants received: (1) 12 sessions of proactive telephone cessation counseling, (2) coordination of cessation medications from a VA provider, (3) mailed stress reduction materials, (4) engagement of their regular mental health provider in the treatment process through CPRS progress notes, to which their provider will be added as signer. | 36 | 53 | OG000 |
| Group 2 | Usual Care | Control arm participants received a mailed list of local VA and non-VA smoking cessation services that they can access on their own. In addition, patients randomized to the control group received treatment or referrals to treatment from their regular VA providers as part of usual care. Pharmacotherapy is available at all sites in the form of nicotine replacement (patches, gum and lozenges) and bupropion. | 30 | 44 | OG001 |
Source ClinicalTrials.gov
Outcome
- Type
- PRIMARY
- Title
- Number of Participants With Cotinine-Validated Abstinence From Smoking
- Description
- The primary outcome will be cotinine-validated abstinence from smoking at 12-month follow-up.
- Time frame
- 12 months
- Population
Cotinine samples were obtained by mail from 53/76 people reporting abstinence in the intervention arm and 44/58 people reporting abstinence in the control arm. Note that this reflects a complete case analysis, only including people for whom outcome data are available.
Source ClinicalTrials.gov
Trial
- Title
- Proactive Outreach for Smokers in VA Mental Health
- NCT number
- NCT01737281
- Phases
- NA
- Conditions
- Smoking
- Interventions
- Proactive outreach, Usual care
- Lead sponsor
- VA Office of Research and Development
- Results first posted
- 2019-03-14
- Results on ClinicalTrials.gov
- https://clinicaltrials.gov/study/NCT01737281?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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