# Effect of Medical Marijuana on Neurocognition and Escalation of Use

> **NCT03224468** · NA · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 269 (actual)

## Conditions studied

- Pain
- Insomnia
- Depression
- Anxiety

## Interventions

- **DRUG:** Medical Marijuana

## Key facts

- **NCT ID:** NCT03224468
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-07-01
- **Primary completion:** 2021-02-05
- **Final completion:** 2022-11-01
- **Target enrollment:** 269 (ACTUAL)
- **Last updated:** 2023-11-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03224468

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03224468, "Effect of Medical Marijuana on Neurocognition and Escalation of Use". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03224468. Licensed CC0.

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