# PrEP Intervention for People Who Inject Substances and Use Methamphetamine

> **NCT04523519** · PHASE4 · RECRUITING · sponsor: **San Francisco Department of Public Health** · enrollment: 140 (estimated)

## Conditions studied

- HIV Infections

## Interventions

- **BEHAVIORAL:** Video directly observed therapy with contingency management
- **BEHAVIORAL:** Integrated Next-Step Counseling

## Key facts

- **NCT ID:** NCT04523519
- **Lead sponsor:** San Francisco Department of Public Health
- **Sponsor class:** OTHER_GOV
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-04-30
- **Primary completion:** 2025-05
- **Final completion:** 2025-05
- **Target enrollment:** 140 (ESTIMATED)
- **Last updated:** 2024-05-16

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04523519

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04523519, "PrEP Intervention for People Who Inject Substances and Use Methamphetamine". Retrieved via AI Analytics 2026-06-15 from https://api.ai-analytics.org/clinical/NCT04523519. Licensed CC0.

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