# Brain Neurochemical Profile During Marijuana Abstinence

> **NCT04320537** · — · COMPLETED · sponsor: **Mclean Hospital** · enrollment: 37 (actual)

## Conditions studied

- Brain Metabolic Changes During Marijuana Abstinence

## Interventions

- **OTHER:** abstinence from use of marijuana and other abused drugs

## Key facts

- **NCT ID:** NCT04320537
- **Lead sponsor:** Mclean Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-07-01
- **Primary completion:** 2019-07-31
- **Final completion:** 2020-01-31
- **Target enrollment:** 37 (ACTUAL)
- **Last updated:** 2020-03-25

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04320537

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04320537, "Brain Neurochemical Profile During Marijuana Abstinence". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04320537. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*