# The Co-Venture Trial: A Cluster Randomized Trial of Personality-targeted Interventions on Adolescent Substance Use and Cognitive Outcomes

> **NCT01655615** · NA · COMPLETED · sponsor: **St. Justine's Hospital** · enrollment: 3900 (actual)

## Conditions studied

- Alcohol Related Disorders
- Substance Related Disorders

## Interventions

- **BEHAVIORAL:** Preventure programme

## Key facts

- **NCT ID:** NCT01655615
- **Lead sponsor:** St. Justine's Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-09
- **Primary completion:** 2019-09
- **Final completion:** 2019-12
- **Target enrollment:** 3900 (ACTUAL)
- **Last updated:** 2026-04-15

## Collaborators

- Canadian Institutes of Health Research (CIHR)

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01655615

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01655615, "The Co-Venture Trial: A Cluster Randomized Trial of Personality-targeted Interventions on Adolescent Substance Use and Cognitive Outcomes". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01655615. Licensed CC0.

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