# Project Matter: Intervention to Improve HIV Self-care Among Men Who Have Sex With Men (MSM) With Substance Use Disorders

> **NCT03899220** · NA · COMPLETED · sponsor: **Massachusetts General Hospital** · enrollment: 50 (actual)

## Conditions studied

- Substance Use Disorders
- HIV/AIDS
- Homosexuality, Male

## Interventions

- **BEHAVIORAL:** Project Matter

## Key facts

- **NCT ID:** NCT03899220
- **Lead sponsor:** Massachusetts General Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-04-24
- **Primary completion:** 2023-05-30
- **Final completion:** 2025-12-01
- **Target enrollment:** 50 (ACTUAL)
- **Last updated:** 2025-12-08

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03899220

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03899220, "Project Matter: Intervention to Improve HIV Self-care Among Men Who Have Sex With Men (MSM) With Substance Use Disorders". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT03899220. Licensed CC0.

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