NCT06183502

Brief Summary

The goal of this observational study is to learn about awareness around PrEP use and adherence, condom use, sexual risk-taking behavior, and substance-using behaviors in men having sex with men. The main objective is to study a prospective cohort of MSM in Atlanta, Chicago, and San Diego to understand men's strategies to prevent HIV/Sexually Transmissible Infections (STIs), including PrEP use and adherence, condom use, sexual risk-taking behavior, and substance-using behaviors Participants will complete:

  • Quantitative surveys quarterly
  • HIV/ STI testing every 6 months
  • Qualitative assessments: focus group discussions and in-depth interviews

Trial Health

53
Monitor

Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
1,275

participants targeted

Target at P75+ for all trials

Timeline
2mo left

Started Jun 2024

Typical duration for all trials

Geographic Reach
1 country

3 active sites

Status
suspended

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

Study Progress89%
Jun 2024Aug 2026

First Submitted

Initial submission to the registry

December 14, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 27, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

June 29, 2024

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Last Updated

September 2, 2025

Status Verified

August 1, 2025

Enrollment Period

2.1 years

First QC Date

December 14, 2023

Last Update Submit

August 25, 2025

Conditions

Keywords

MSMGayPre exposure ProphylaxisSTI

Outcome Measures

Primary Outcomes (4)

  • Monitoring Measure: Survey reports

    As a prospective observation cohort study, a primary purpose of this study is to monitor real-world, community- (non-clinic) -based HIV prevention behavior (PrEP use/adherence, condom use/adherence), including uptake and transitions among prevention modality (condom, daily oral, episodic oral, long-acting injectable) in an effort to identify patterns and gaps in HIV protection in order to develop more effective messaging to close those gaps. Rapid reports to Centers for Disease Control and Prevention (CDC) after each wave of data collection will summarize gaps in prevention and recommend the most advantageous messages to address gaps.

    3 months, 6 months, 9 months,12 months,15 months,18 months

  • Change in condom and PrEP use and adherence based on messages for current PrEP users

    The purpose of Qualitative assessments; Focus Group Discussion is to understand men's awareness of PrEP messages, preferences for PrEP messages, and perceived impact/efficacy of HIV prevention and PrEP messages

    3 months, 6 months, 9 months,12 months,15 months,18 months

  • Change in condom and PrEP use and adherence based on messages for current non adherent PrEP users

    The purpose of Qualitative assessments; Focus Group Discussion is to understand men's awareness of PrEP messages, preferences for PrEP messages, and perceived impact/efficacy of HIV prevention and PrEP messages

    3 months, 6 months, 9 months,12 months,15 months,18 months

  • Change in condom and PrEP use and adherence based on messages for people who never used PrEP

    The purpose of Qualitative assessments; Focus Group Discussion is to understand men's awareness of PrEP messages, preferences for PrEP messages, and perceived impact/efficacy of HIV prevention and PrEP messages

    3 months, 6 months, 9 months,12 months,15 months,18 months

Secondary Outcomes (2)

  • Change in number of HIV diagnoses

    Baseline, 6 months, 12 months, 18 months

  • Change in number of STI diagnoses

    Baseline, 6 months, 12 months, 18 months

Study Arms (1)

MSM using or not using Pre-exposure prophylaxis

60% of MSM using PrEP at baseline in Atlanta, Chicago, and San Diego to develop knowledge around PrEP use and adherence, condom use, sexual risk-taking behavior, and substance-using behaviors. 40% of MSM not using PrEP at baseline in Atlanta, Chicago, and San Diego to develop knowledge around PrEP use and adherence, condom use, sexual risk-taking behavior, and substance-using behaviors.

Behavioral: Quantitative surveyProcedure: HIV and STI testingBehavioral: Qualitative Assessment

Interventions

Quantitative surveys will be conducted through Alchemer, a HIPPA-compliant online survey system previously used by our group in collaborative research with CDC and supported by the Emory University Center for AIDS Research (CFAR). Surveys will be optimized for participants to take them through a personal computer, mobile phone, tablet, or the SMART study app. For participants who do not have any of these devices or prefer not to take the survey from their device, each city will have a research space where participants can schedule a convenient time to take the survey on a computer or tablet that the study will provide for that purpose.

MSM using or not using Pre-exposure prophylaxis

The research team has developed and validated procedures for self-collection of specimens for testing for STIs (syphilis, urethral, rectal, and pharyngeal gonorrhea/chlamydia) and HIV self-testing. All participants will be mailed self-collection kits to provide samples for STIs (urine, rectal swab, and pharyngeal swab for gonorrhea/chlamydia; dried blood spot (DBS) for syphilis testing) and HIV (HIV 4th generation testing on DBS specimens in a CLIA-certified laboratory). Participants will be asked to collect specimens for their STI and HIV testing (every 6 months) and return them to Molecular Testing Labs. For participants who prefer in-person procedures, they will meet study staff who will provide them with the STI and HIV self-collection kit and instructions and provide a room for participants to collect their specimens.

MSM using or not using Pre-exposure prophylaxis

Focus group discussions (n=up to 48 men for 3 qualitative assessments; total n=up to 144 men) as a part of the study consisting of 9 to 12 focus group discussions (FGD) with an average of 8 (range 3-10) participants in each (3 per city). These focus groups will be conducted once during the first year of the study. FGD will be conducted by a trained moderator using a semi-structured interview guide developed in collaboration with CDC scientists. For the FGD, in each city, there will be one FGD with men who have never used PrEP, one with men who are using PrEP and report no adherence issues, and one with men who are currently using PrEP or used PrEP previously and report sub-optimal adherence. In-Depth Interviews (IDIs) A series of 90 in-depth interviews (same n=up to 45 men for each of 3 qualitative assessments) will be conducted over 18 months: up to 45 IDIs each 6 months apart, with up to 15 IDIs per city each wave.

MSM using or not using Pre-exposure prophylaxis

Eligibility Criteria

Age18 Years+
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMale sex assigned at birth, currently identify as male
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Primary recruitment sources will be through online targeted advertisements to adult men in the three metropolitan areas (Atlanta, Detroit, and San Diego), including social media channels, such as Facebook, Instagram or Snapchat, Grindr, and other dating apps. Additionally, recruitment will be done through referrals from local clinics and community-based organizations. These organizations may provide palm cards or QR codes for interested participants to reach the eligibility screening survey.

You may qualify if:

  • Male at birth
  • Self-identify as Cis-gender Male
  • Ages 18 or older
  • ≥1 Male anal sex partner in the 6 months before the baseline screener
  • Live in or near Atlanta, Chicago, or San Diego
  • Owns cell phone with data service
  • Willing to download a health-related app to their cell phone as part of the research study
  • Willing to participate in a 2-year cohort study with quarterly surveys and HIV and mailed STI self-testing
  • Able to provide ≥ 2 means of contact
  • Not currently enrolled in another HIV prevention clinical trial
  • Not currently living with HIV

You may not qualify if:

  • Female at birth
  • Do not self-identify as Cis-gender Male
  • Individuals \< 18 years of age
  • HIV positive status
  • No male anal sex partner in the 6 months before the baseline interview
  • Does not own a mobile phone with data service
  • Not willing to download a health-related app to their cell phone as part of the research study
  • Live outside the metro Atlanta Metropolitan Statistical Area and/or planning to move from the Atlanta area in the next 2 years
  • Currently enrolled in an HIV prevention or treatment clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

San Diego State University

San Diego, California, 92182, United States

Location

Emory University

Atlanta, Georgia, 30307, United States

Location

University of Chicago

Chicago, Illinois, 60637, United States

Location

MeSH Terms

Conditions

Sexually Transmitted DiseasesHomosexuality

Interventions

Seroconversion

Condition Hierarchy (Ancestors)

Communicable DiseasesInfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsSexualitySexual BehaviorBehavior

Intervention Hierarchy (Ancestors)

Immune System Phenomena

Study Officials

  • Patrick Sullivan, DVM

    Rollins School of Public Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 14, 2023

First Posted

December 27, 2023

Study Start

June 29, 2024

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

September 2, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

The investigators plan to share individual de-identified participant data (including data dictionaries). Individual participant data that underlie the results reported in the primary publication, after deidentification (text, tables, figures, and appendices) will be shared.

Shared Documents
STUDY PROTOCOL, SAP, ANALYTIC CODE
Time Frame
Beginning 3 months and ending 6 years following primary publication
Access Criteria
Investigators will share data with researchers who provide a methodologically sound proposal. Proposals should be directed to the PI. In order to gain access, data requestors will need to sign a data access agreement

Locations