# Improving Substance Use and Clinical Outcomes in Heavy Cannabis Users With Quetiapine

> **NCT01153490** · PHASE4 · COMPLETED · sponsor: **Northwell Health** · enrollment: 124 (actual)

## Conditions studied

- Cannabis Dependence

## Interventions

- **BEHAVIORAL:** Behavioral Intervention

## Key facts

- **NCT ID:** NCT01153490
- **Lead sponsor:** Northwell Health
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-10-22
- **Primary completion:** 2012-08-06
- **Final completion:** 2012-08-06
- **Target enrollment:** 124 (ACTUAL)
- **Last updated:** 2018-04-17

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01153490

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01153490, "Improving Substance Use and Clinical Outcomes in Heavy Cannabis Users With Quetiapine". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT01153490. Licensed CC0.

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