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HIV Infections4Us Part BNCT05833074

Evaluating the Efficacy of Annual CHTC Retesting Among Male Couples at High Risk of HIV Infection

A study testing Couples HIV testing and counseling and Individual HIV testing and counseling in people with HIV Infections, run by Hunter College of City University of New York at 2 sites in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

This randomized controlled trial evaluates the efficacy of couples HIV testing and counseling retesting. Eligible couples previously enrolled in NCT05000866 are invited to participate. Those who do are randomized to either couples HIV testing and counseling (CHTC) retesting or an individual HIV testing control. Read more about this study

Who is it for?
Ages 17 to 65 years, men only
Conditions the study is for
HIV Infections
What is being tested?
Couples HIV testing and counseling and Individual HIV testing and counseling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
384 participants
Where
2 sitesUnited States
Study dates
12 Oct 2021to 1 Nov 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 17 to 65 years
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • enrolled previously in the parent study DA050508 (NCT05000866).
  • in a relationship with the same main partner with whom they completed the baseline intervention session.
  • both partners in the couple must consent to continue with activities specified in this revision.
  • completion of the 12-month assessment associated with participation in the parent study prior to consenting to participate in activities specified under this revision.

Who cannot join

  • serious psychiatric symptoms;
  • current suicidal/homicidal ideation;
  • gross cognitive impairment
  • a history of severe physical or sexual Intimate Partner Violence (IPV) victimization in the current relationship.

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

United States2 sites
  • University of Michigan

    Ann Arbor, Michigan, 48109

  • Hunter College

    New York, New York, 10018

Other trials in United States

About this study

This randomized controlled trial evaluates the efficacy of couples HIV testing and counseling retesting. Eligible couples previously enrolled in NCT05000866 are invited to participate. Those who do are randomized to either couples HIV testing and counseling (CHTC) retesting or an individual HIV testing control. Follow-ups occur 3 and 6 months post intervention.

Read the detailed description

The purpose of this study is to evaluate the benefits associated with couples HIV testing and counseling (CHTC) resting. After their 12-month follow-up, those participants who remain in the same relationship they were in at the time of their baseline will be offered the opportunity to continue in the components proposed in this revision. Those who consent will be randomized to either complete a second session of CHTC or to a comparison condition in which both partners receive a routine individual HIV test. HIV positive partners in serodiscordant couples randomized to the control condition will receive information about anti-retroviral treatment adherence and U=U (undetectable = untransmissible). Given potential attrition and rates of relationship dissolution, we anticipate randomizing 200 couples (80% of the original sample). Follow-up assessments will be conducted 3 and 6 months after retesting (15 and 18 months after the participants' original baseline appointment).

Conditions
HIV Infections
Being tested
Couples HIV testing and counseling, Individual HIV testing and counseling
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Couples HIV testing and counselingBehavioural

    Also called CHTC

    Couples HIV testing follows a CDC published protocol for delivery of HIV testing to relationship partners. HIV test results are obtained from Oraquick (FDA approved for at home HIV testing)

  • Individual HIV testing and counselingBehavioural

    Also called HTC

    Individual HIV testing and counseling uses a counseling protocol based on the standard of care for routine HIV pre- and post-test counseling. HIV test results are obtained from Oraquick (FDA approved for at home testing)

Study groups in NCT05833074
Study groupRoleWhat they receive
Couples HIV testing and counseling retestingExperimentalCouples HIV testing and counseling is completed following Centers for Disease Control and Prevention (CDC) standard protocol. Participants also complete any adjunct CHTC components associated with their originally assigned condition in NCT05000866.
Receives: Behavioral: Couples HIV testing and counseling
Individual HIV testingActive comparatorIndividual HIV testing and counseling.
Receives: Behavioral: Individual HIV testing and counseling

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. number of condomless anal sex acts with a casual partner in the absence of PrEP

    Number of total anal sex acts (insertive and receptive) with casual partners reported on quarterly timeline follow-back assessments

    Measured: 6 months

Secondary outcomes (4)
  1. Binge drinking

    Number of days on which 5 or more drinks containing alcohol were reported on the quarterly timeline follow-back interview

    Measured: 6 months

  2. pre-exposure prophylaxis (PrEP) uptake

    self-reported receipt of a PrEP-prescription

    Measured: 6 months

  3. PrEP adherence

    taking 4 or more doses weekly as prescribed reported on quarterly timeline follow-back assessments

    Measured: 6 months

  4. Drug use Frequency

    Number of reported days of illicit drug use (amphetamines, cocaine/crack, gama hydroxybutyric acid (GHB), ketamine or ecstasy) reported on quarterly timeline follow-back assessments

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Apr 2023
  2. Study start12 Oct 2021
  3. Primary completion1 Nov 2026 (estimated)
  4. Study completion1 Nov 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants are randomized (with equal allocation) to either couples HIV testing and counseling retesting or an individual HIV testing control.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
384 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05833074
Sponsor's protocol ID
R01 DA050508-S1
Other IDs
R01DA050508-03S1
Acronym
4Us Part B
Status last verified
Oct 2026
First submitted
17 Apr 2023
Last updated
2 Nov 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Participant-level data will be shared upon request and at the discretion of the study PI under the terms of a memorandum of understanding signed by officials at the transmitting and receiving institutions.

Publications

  • Starks TJ, Kyre K, Castiblanco J, Parker JN, Kahle E, Stephenson R, Cain D. Comparing Repeated (Annual) Couples HIV Testing and Counseling to Individual HIV Testing and Counseling Among Male Couples at High Risk of HIV Infection: Protocol for a Randomized Control Trial. JMIR Res Protoc. 2024 Feb 13;13:e53023. doi: 10.2196/53023.

    PubMed 38349737

Questions about this trial

What is this clinical trial studying?

A study testing Couples HIV testing and counseling and Individual HIV testing and counseling in people with HIV Infections, run by Hunter College of City University of New York at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 2 Nov 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

number of condomless anal sex acts with a casual partner in the absence of PrEP (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05833074, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Nov 2026.

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