mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care
Public ClinicalTrials.gov record NCT04935606. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT04935606
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- University of California, Los Angeles
- Other
- Enrollment
- 458 participants
Conditions and interventions
Conditions
Interventions
- 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) Behavioral
Behavioral
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 31, 2021
- Primary completion
- Mar 30, 2026
- Completion
- Mar 30, 2026
- Last update posted
- Jan 12, 2026
2021 – 2026
United States locations
- U.S. sites
- 5
- U.S. states
- 1
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| The Children's Clinic (TCC) Family Health | Long Beach | California | 90806 | — |
| South Central Family Health Clinic | Los Angeles | California | 90011 | — |
| Wesley Health Centers | Los Angeles | California | 90013 | — |
| Saban Community Clinic | Los Angeles | California | 90038 | — |
| UMMA Community Clinic | Los Angeles | California | 90044 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04935606, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jan 12, 2026 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04935606 live on ClinicalTrials.gov.