# Cannabis for Opioid Substitution Trial

> **NCT03859089** · — · UNKNOWN · sponsor: **Cannabis Research Associates** · enrollment: 1200 (estimated)

## Conditions studied

- Pain Syndrome
- Opioid Use
- Cannabis Use

## Interventions

- **OTHER:** Medical Cannabis

## Key facts

- **NCT ID:** NCT03859089
- **Lead sponsor:** Cannabis Research Associates
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-10-10
- **Primary completion:** 2019-06-30
- **Final completion:** 2019-10-31
- **Target enrollment:** 1200 (ESTIMATED)
- **Last updated:** 2019-03-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03859089

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03859089, "Cannabis for Opioid Substitution Trial". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT03859089. Licensed CC0.

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