NCT03965221

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
381

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Oct 2019

Typical duration for not_applicable

Geographic Reach
1 country

8 active sites

Status
completed

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

Completed
11 days until next milestone

First Posted

Study publicly available on registry

May 28, 2019

Completed
5 months until next milestone

Study Start

First participant enrolled

October 14, 2019

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2022

Completed
Last Updated

July 28, 2022

Status Verified

July 1, 2022

Enrollment Period

2.6 years

First QC Date

May 17, 2019

Last Update Submit

July 25, 2022

Conditions

Keywords

PrEPHIV TestingSexually Transmitted InfectionsMobile appYoung men who have sex with menTechnology

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

EXPERIMENTAL

LYNX 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.

Behavioral: LYNX

MyChoices

EXPERIMENTAL

MyChoices 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.

Behavioral: MyChoices

Standard of Care

NO INTERVENTION

Provision of referrals to local HIV/STI testing and PrEP resources.

Interventions

LYNXBEHAVIORAL

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.

LYNX
MyChoicesBEHAVIORAL

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.

MyChoices

Eligibility Criteria

Age15 Years - 29 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsCisgender men
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

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

Study Sites (8)

University of South Florida, Infectious Diseases

Tampa, Florida, 33606, United States

Location

PRISM Health

Atlanta, Georgia, 30322, United States

Location

Ayar @ Core

Chicago, Illinois, 60612, United States

Location

Fenway Health Center

Boston, Massachusetts, 02215, United States

Location

Montefiore Children's Hospital

The Bronx, New York, 10467, United States

Location

RAIN, Inc

Charlotte, North Carolina, 28202, United States

Location

Adolescent Initiative at Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

Baylor College of Medicine

Houston, Texas, 77030, United States

Location

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.

MeSH Terms

Conditions

Acquired Immunodeficiency SyndromeSexually Transmitted DiseasesRisk Reduction Behavior

Condition Hierarchy (Ancestors)

HIV InfectionsBlood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesSlow Virus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Albert Y Liu, MD, MPH

    San Francisco Department of Public Health

    PRINCIPAL INVESTIGATOR
  • Katie B Biello, PhD, MPH

    Brown University

    PRINCIPAL INVESTIGATOR

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.

Locations