Expanding the Potential of Couples HIV Testing: Adjunct Modules to Reduce Drug Use Among Vulnerable Male Couples (4Us)

December 11, 2025 updated by: Tyrel Starks, Hunter College of City University of New York
This study utilizes a randomized controlled trial design to evaluate the efficacy of two intervention components for couples HIV testing and counseling (CHTC): a communication skills training video and a substance use module. Participants are randomized in a full-factorial design to one of 4 conditions: CHTC as usual; CHTC + communication skills training videos; CHTC + substance use module; or CHTC plus both adjunct components.

Study Overview

Study Type

Interventional

Enrollment (Actual)

484

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Michigan
      • Ann Arbor, Michigan, United States, 48109
        • University of Michigan
    • New York
      • New York, New York, United States, 10018
        • Hunter College

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

17 years to 29 years (Child, Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • · Have a main partner who is another male and have been in a relationship for 3 month or longer

    • One participant must be between 17 and 29; Main partner can be any age above 17.
    • One participant must be HIV negative (as confirmed by rapid test)
    • One participant must have used at least 1 drug in the past 90 days (cocaine/crack, opiates, misuse of prescription medication, stimulants, psychedelics, ecstasy, ketamine, GHB)
    • One participant must have engaged in Transmission Risk Behavior (TRB) in the past 90 days

      o Defined as Condom-less Anal Sex (CAS) with a casual partner and/or CAS with a non-monogamous or serodiscordant main partner

    • Live in the NYC or Detroit metropolitan area
    • Speak English

Exclusion Criteria:

  • · Any signs of serious mental illness or cognitive deficit

    • History of IPV with their main partner and safety concerns in the current relationship.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: CHTC as usual
Participants complete the standard Couples HIV Testing and Counseling session (CHTC).
Active Comparator: CHTC and communications skills training video
Participants complete the standard Couples HIV Testing and Counseling session and also watch a communication skills training video together.
The communication skills training video component is designed to be self-delivered. Four couples are depicted in separate scenes discussing HIV testing, drug use, sexual agreements, and drug use during sex. Each scene is viewed twice. In the initial viewing, the couple in the video makes one or more communication errors. The scene is subsequently viewed a second time and the couple utilizes more effective communication skills, resulting in a more adaptive resolution. Each scene is introduced by a narrator who points out communication errors and orients viewers to skills utilized in adaptive versions of each scene.
Active Comparator: CHTC and substance use module
Participants complete the standard Couples HIV Testing and Counseling session and also complete a substance use module together.
The substance use module is administered after step 5 of CHTC and prior to the delivery of rapid HIV-test results. The couple was first asked to fill in a calendar for the past 30 days, indicating each day on which either member used drugs or consumed alcohol. Completion of the calendar is done through an ACCESS database to facilitate remote intervention delivery. After completion of the calendar, the HIV tester asked a series of debriefing questions designed to elicit the couples' perspective on their use, establish the couple's goals and limits for drug use, and make plans to achieve these goals.
Active Comparator: CHTC, communications skills training and substance use module
Participants complete the standard Couples HIV Testing and Counseling session and watch a communication skills training video and complete a substance use module together.
The communication skills training video component is designed to be self-delivered. Four couples are depicted in separate scenes discussing HIV testing, drug use, sexual agreements, and drug use during sex. Each scene is viewed twice. In the initial viewing, the couple in the video makes one or more communication errors. The scene is subsequently viewed a second time and the couple utilizes more effective communication skills, resulting in a more adaptive resolution. Each scene is introduced by a narrator who points out communication errors and orients viewers to skills utilized in adaptive versions of each scene.
The substance use module is administered after step 5 of CHTC and prior to the delivery of rapid HIV-test results. The couple was first asked to fill in a calendar for the past 30 days, indicating each day on which either member used drugs or consumed alcohol. Completion of the calendar is done through an ACCESS database to facilitate remote intervention delivery. After completion of the calendar, the HIV tester asked a series of debriefing questions designed to elicit the couples' perspective on their use, establish the couple's goals and limits for drug use, and make plans to achieve these goals.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Drug use frequency
Time Frame: 12 months
Number of reported days of illicit drug use (amphetamines, cocaine/crack, GHB, ketamine or ecstasy) reported on quarterly timeline follow-back assessments
12 months
Urine assay for drug use
Time Frame: 12 months
Positive urine screen for drug use assessed bi-annually
12 months
CAS with casual partners
Time Frame: 12 months
Number of total anal sex acts (insertive and receptive) with casual partners reported on quarterly timeline follow-back assessments
12 months
Bacterial STI's
Time Frame: 12 months
Any chlamydia or gonorrhea diagnosis assessed bi-annually
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Binge drinking
Time Frame: 12 months
Number of days on which 5 or more drinks containing alcohol were reported on the quarterly timeline follow-back interview
12 months
Syphilis infection
Time Frame: 12 months
Reactive RPR test assessed bi-annually
12 months
PrEP Uptake
Time Frame: 12 months
self-reported receipt of a PrEP-prescription
12 months
PrEP adherence
Time Frame: 12 months
taking 4 or more doses weekly as prescribed reported on quarterly timeline follow-back assessments
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 13, 2021

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

May 31, 2026

Study Registration Dates

First Submitted

April 7, 2021

First Submitted That Met QC Criteria

August 3, 2021

First Posted (Actual)

August 11, 2021

Study Record Updates

Last Update Posted (Estimated)

December 16, 2025

Last Update Submitted That Met QC Criteria

December 11, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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