# mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care

> **NCT04935606** · NA · ACTIVE_NOT_RECRUITING · sponsor: **University of California, Los Angeles** · enrollment: 458 (actual)

## Conditions studied

- Drug Use

## Interventions

- **BEHAVIORAL:** Usual Care
- **BEHAVIORAL:** QUIT Intervention (doctor brief advice, video doctor, health coaching sessions at 2- and 6-weeks)
- **BEHAVIORAL:** QUIT-Mobile (QUIT Intervention plus weekly mobile-web app or text message weekly self-monitoring, automated feedback over 12 months)

## Key facts

- **NCT ID:** NCT04935606
- **Lead sponsor:** University of California, Los Angeles
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2021-06-01
- **Primary completion:** 2026-03-31
- **Final completion:** 2026-03-31
- **Target enrollment:** 458 (ACTUAL)
- **Last updated:** 2026-01-13

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04935606

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04935606, "mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04935606. Licensed CC0.

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