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Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Men's Prevention Apps to Research Efficacy

ClinicalTrials.gov ID: NCT03965221

Public ClinicalTrials.gov record NCT03965221. 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.

ClinicalTrials.gov public records Last synced Oct 18, 2026, 1:28 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

A randomized three arm control trial to examine the efficacy of two distinct apps (LYNX and MyChoices) developed for young men who have sex with men (YMSM) compared to standard of care (SOC) information about HIV testing and PrEP (Pre-Exposure Prophylaxis).

Study identification

NCT ID
NCT03965221
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
381 participants

Conditions and interventions

Eligibility (public fields only)

Age range
15 Years to 29 Years
Sex
Male
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
Oct 14, 2019 (Actual)
Primary completion
May 31, 2022 (Actual)
Completion
May 31, 2022 (Actual)
Last update posted
Jul 28, 2022

2019 – 2022

United States locations

U.S. sites
8
U.S. states
8
U.S. cities
8
Facility City State ZIP Site status
University of South Florida, Infectious Diseases Tampa Florida 33606 —
PRISM Health Atlanta Georgia 30322 —
Ayar @ Core Chicago Illinois 60612 —
Fenway Health Center Boston Massachusetts 02215 —
Montefiore Children's Hospital The Bronx New York 10467 —
RAIN, Inc Charlotte North Carolina 28202 —
Adolescent Initiative at Children's Hospital of Philadelphia Philadelphia Pennsylvania 19104 —
Baylor College of Medicine Houston Texas 77030 —

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 NCT03965221, 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 Jul 28, 2022 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03965221 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →