Comparison of Men's Prevention Apps to Research Efficacy
COMPARE
2 other identifiers
interventional
381
1 country
8
Brief Summary
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).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2019
Typical duration for not_applicable
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 17, 2019
CompletedFirst Posted
Study publicly available on registry
May 28, 2019
CompletedStudy Start
First participant enrolled
October 14, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2022
CompletedJuly 28, 2022
July 1, 2022
2.6 years
May 17, 2019
July 25, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Efficacy for HIV testing: Proportion who complete >= 1 HIV test
Proportion who complete \>= 1 HIV test
6 months post baseline
Efficacy for PrEP uptake: Proportion who uptake PrEP
Proportion who uptake PrEP
6 months post baseline
Efficacy for STI testing: Proportion who complete >=1 STI test
Proportion who complete \>=1 STI test
6 months post baseline
Secondary Outcomes (3)
Efficacy for HIV testing: Proportion who complete >= 1 HIV test
12 months post baseline
Efficacy for PrEP uptake: Proportion who uptake PrEP
12 months post baseline
Efficacy for STI testing: Proportion who complete >=1 STI test
12 months post baseline
Study Arms (3)
LYNX
EXPERIMENTALLYNX is developed using IMB model and engages youth through entering sexual diary data, earning badges, and calculating a personalized sexual protection (Sex Pro) score, which informs and motivates youth around HIV/STI testing and PrEP uptake. Behavioral skills are built through HIV/STI testing reminders, presenting options for home HIV testing and/or linkage to nearby testing services, and access to an online chat with support for HIV/STI testing and PrEP referral.
MyChoices
EXPERIMENTALMyChoices is adapted from an app for adult MSM, HealthMindr, developed using SCT. The app aims to increase HIV testing and PrEP uptake by increasing self- regulation, self-reflection, and self-efficacy around HIV testing and PrEP uptake. Brief surveys about sexual risk and protective health behaviors within the app are used to assist users in tracking and self-monitoring their behaviors and creating a personalized HIV testing plan. Quizzes, videos and infographics as well as "Help me Choose," "Ordering," and geofencing functions are used to maximize self-efficacy around HIV prevention and uptake of PrEP.
Standard of Care
NO INTERVENTIONProvision of referrals to local HIV/STI testing and PrEP resources.
Interventions
Access to the LYNX mobile app which includes the Sex Pro score tool, sex diary, badges, PrEP information and video testimonials, HIV/STI testing reminders and geo-location features, and asynchronous chat feature.
Access to the MyChoices mobile app which includes the HIV test plan with reminders, STI information, PrEP resources, links to testing and PrEP sites, and geo-location features.
Eligibility Criteria
You may qualify if:
- to 29 years.
- Assigned male sex at birth and male identified.
- Self-report being HIV uninfected or HIV status-unknown at screening.
- Self-report having not had an HIV test in the past 3 months.
- Self-report not currently taking PrEP.
- Self-report at least one episode of anal intercourse with a male or transfemale partner during the last 12 months.
- Able to understand, read, and speak English.
- Owns or leases a phone with Android platform or iOS platform, has an active data plan Has phone setting in English or Spanish, or willing to use an English or Spanish phone setting over the course of the study (Spanish setting is only for bilingual participants who speak both English and Spanish fluently)
- Willing and able to attend an in-person baseline study visit in one of the study site areas, or willing to attend a remote online baseline study visit
You may not qualify if:
- Currently enrolled in another HIV intervention study.
- Prior enrollment in an HIV vaccine trial with receipt of experimental vaccine product.
- Enrollment in Aims 2 and 3 of the prior MyChoices (UNC IRB# 17-0256) or LYNX (UNC IRB# 17-0170) studies
- Any medical, psychiatric, or social condition or other responsibilities that, in the judgment of the investigator, would make participation in the study unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives.
- Not willing and/or not able to download the MyChoices and LYNX apps onto their phone
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Public Health Foundation Enterprises, Inc.lead
- Adolescent Trials Network for HIV/AIDS Interventionscollaborator
- Adolescent and Young Adult Research (AYAR), CORE Centercollaborator
- Children's Hospital of Philadelphiacollaborator
- Baylor College of Medicinecollaborator
- University of South Floridacollaborator
- Emory Universitycollaborator
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)collaborator
- Fenway Community Healthcollaborator
- San Francisco Department of Public Healthcollaborator
- University of North Carolina, Chapel Hillcollaborator
- The Children's Hospital at Montefiore (CHAM)collaborator
- National Institute on Drug Abuse (NIDA)collaborator
- National Institute of Mental Health (NIMH)collaborator
- Brown Universitycollaborator
- RAIN, Inc.collaborator
Study Sites (8)
University of South Florida, Infectious Diseases
Tampa, Florida, 33606, United States
PRISM Health
Atlanta, Georgia, 30322, United States
Ayar @ Core
Chicago, Illinois, 60612, United States
Fenway Health Center
Boston, Massachusetts, 02215, United States
Montefiore Children's Hospital
The Bronx, New York, 10467, United States
RAIN, Inc
Charlotte, North Carolina, 28202, United States
Adolescent Initiative at Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
Related Publications (1)
Biello KB, Mayer KH, Scott H, Valente PK, Hill-Rorie J, Buchbinder S, Ackah-Toffey L, Sullivan PS, Hightow-Weidman L, Liu AY. The Effects of MyChoices and LYNX Mobile Apps on HIV Testing and Pre-Exposure Prophylaxis Use by Young US Sexual Minority Men: Results From a National Randomized Controlled Trial. JMIR Public Health Surveill. 2025 Feb 5;11:e63428. doi: 10.2196/63428.
PMID: 39908084DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Albert Y Liu, MD, MPH
San Francisco Department of Public Health
- PRINCIPAL INVESTIGATOR
Katie B Biello, PhD, MPH
Brown University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director, Clinical Research
Study Record Dates
First Submitted
May 17, 2019
First Posted
May 28, 2019
Study Start
October 14, 2019
Primary Completion
May 31, 2022
Study Completion
May 31, 2022
Last Updated
July 28, 2022
Record last verified: 2022-07
Data Sharing
- IPD Sharing
- Will share
Raw data will be available to outside individuals through contacting the multiple principal investigators (MPIs) at two different times. The first will be after all of the baseline data is collected. The investigators will institute a concept plan process where internal study staff first have the availability to write primary papers or give presentations on particular topics. After this, if outside individuals wish to analyze data, the investigators will welcome this collaboration. A similar process will happen for outcome data; however this will not be possible until the publication and release of the outcome paper(s). Information regarding the availability of data for analysis will be listed on the MPIs' web pages. Contact information for the MPIs will be listed in all manuscripts and publications as another means to access data.