NCT04036396Completed
Mobile Enhanced Prevention Support for People Leaving Jail
Source: ClinicalTrials.gov · Last updated 20 May 2026
Brief summary (registry, in English)
This study will provide HIV prevention and related support services to men who have sex with men and transgender women who have substance use disorders and are either leaving jail or recently released from jail. The researchers will compare the utilization of HIV prevention and other support services between individuals who receive routine case management provided following enrollment to those who have access to GeoPassport, a global position service (GPS)-based mobile app, incentives, and peer mentor support.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 233 (actual)
- First submitted
- 29 Mar 2019
- Start date
- 14 Nov 2019
- Primary completion date
- 11 Jan 2024
- Lead sponsor
- University of California, Los Angeles
- Diseases
- HIV
- NCT number
- NCT04036396
What you commit to
- Study type: Interventional
- Participants enrolled: 233
- From 14 Nov 2019 to the primary completion date, 11 Jan 2024
- 3 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other
- does not have a smartphone and is not willing to obtain one post-release,
- is not able to speak and understand English, and
- does not have sufficient reading skills to operate a mobile app
Who the study is looking for
- housed in K6G unit or within 12 months post-release from incarceration
- ages 18-49 years
- screens positive for Substance Use Disorder (SUD), or has sought or received SUD treatment at any time starting 12 months before the most recent incarceration until the present day.
- reports sexual intercourse with a male or a male-to-female transgender woman in the six months prior to jail entry
- if recruited in jail, is likely to be remain either in custody for at least four more days, but less than three more months based on scheduled court dates, current sentence, treatment plan, etc.
- has not received an HIV diagnosis (based on self-report)
- plans to reside in Los Angeles County for the 12 months following enrollment
Age in the registry: 18 years to 49 years · Sex: Male · Accepts healthy volunteers
Sites (3)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| God's Property Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| Los Angeles County Men's Central Jail Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| Los Angeles Center for Alcohol and Drug Abuse Coordinator of this site? Confirm its status | Santa Fe Springs | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.