NCT04201288

Brief Summary

The overall aim of this program of research is to test a newly developed intervention, Acceptance-Based Behavior Therapy (ABBT), to improve HIV patients' commitment to medical care. The purpose of the proposed project is to establish the efficacy of ABBT and examine its mechanisms of action. To achieve the specific aims, the investigators will conduct a randomized clinical trial (n = 270), with two treatment arms: ABBT vs. an attention-matched HIV education control condition.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 12, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 17, 2019

Completed
1 year until next milestone

Study Start

First participant enrolled

December 21, 2020

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2025

Completed
7 months until next milestone

Results Posted

Study results publicly available

October 14, 2025

Completed
Last Updated

October 14, 2025

Status Verified

September 1, 2025

Enrollment Period

4.3 years

First QC Date

December 12, 2019

Results QC Date

September 3, 2025

Last Update Submit

September 24, 2025

Conditions

Keywords

Medication adherenceTreatment adherenceHIVAcceptance and Commitment TherapyRetention

Outcome Measures

Primary Outcomes (2)

  • Number of Participants Meeting Retention in HIV Medical Care Guidelines at 52 Weeks

    Objective data from participants' electronic health records will be obtained to examine how many medical appointments they attended in the past year at their HIV treatment clinic. Participants will be deemed as sufficiently retained if they attend at least 3 medical visits during this period.

    52 weeks

  • Number of Participants Who Met HIV Virologic Suppression

    Objective data from participants' electronic health records will be obtained to examine their viral load, which is a blood-based measure of the amount of HIV viruses in the person's body. If participants are not currently retained in medical care and blood sample results are not available in their electronic health record, they will submit 1-3ml of blood at each assessment through the study's research phlebotomist. A viral load that measures as "undetectable" (i.e., fewer than 200 copies of HIV per millilitre of blood) will represent virologic suppression, which is a positive indication of HIV health.

    52 weeks

Secondary Outcomes (4)

  • Self-Rating Scale Item (SRSI) - Antiretroviral Treatment Adherence

    52 weeks

  • Brief HIV Disclosure Scale (BHD)

    52 weeks

  • The Multidimensional Scale of Perceived Social Support (MSPSS)

    52 weeks

  • HIV Stigma Scale (HSS)

    52 weeks

Study Arms (2)

Acceptance-Based Behavior Therapy (ABBT)

EXPERIMENTAL

The 2-session ABBT will be delivered in person at session 1 and by telephone at session 2.

Behavioral: Acceptance-Based Behavior Therapy (ABBT)

Enhanced-Treatment-as-Usual (ETAU)

PLACEBO COMPARATOR

In addition to receiving treatment-as-usual at the clinic, ETAU participants will receive a 2-session program of HIV education.

Behavioral: Enhanced-Treatment-as-Usual (ETAU)

Interventions

Acceptance-Based Behavior Therapy (ABBT) In the first session, the interventionist will introduce the concept of acceptance and its possible benefits in the context of life values and participant-identified barriers to retention in care. Interventionists will help participants identify potential challenges to acceptance, including disclosure concerns. At the second session, participants will practice acceptance-based coping skills and a behavioral plan will be developed to target barriers identified in the first session. These discussions will help the participant clarify how best to align their values with decisions on how to manage their HIV.

Acceptance-Based Behavior Therapy (ABBT)

ETAU will consist of two brief sessions lead by study interventionists, performed at the same times and by same methods as ABBT. Topics of education include safe sex practices, review of treatment options, and review of HIV-related indices of health.

Enhanced-Treatment-as-Usual (ETAU)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • HIV+
  • ≥18 years old
  • Entering HIV medical care services for the first time (that is, not transferring HIV care from another location)
  • Able to speak and read English at the level to be able to complete the study procedures
  • Have telephone access.

You may not qualify if:

  • \. Cognitively impaired

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brown University

Providence, Rhode Island, 02912, United States

Location

MeSH Terms

Conditions

Acquired Immunodeficiency SyndromeMedication AdherenceTreatment Adherence and Compliance

Condition Hierarchy (Ancestors)

HIV InfectionsBlood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesSlow Virus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System DiseasesPatient CompliancePatient Acceptance of Health CareHealth BehaviorBehavior

Results Point of Contact

Title
Ethan Moitra, Associate Professor of Psychiatry and Human Behavior
Organization
Brown University

Study Officials

  • Ethan Moitra, Ph.D.

    Brown University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 12, 2019

First Posted

December 17, 2019

Study Start

December 21, 2020

Primary Completion

March 31, 2025

Study Completion

March 31, 2025

Last Updated

October 14, 2025

Results First Posted

October 14, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

The investigators will share data via the Research Data Center at the CDC's National Center for Health Statistics (NCHS).

Time Frame
Data will be shared upon the completion of the study and after summary data are published in a peer-reviewed journal. Consistent with NIMH guidelines, there will be no specific time limit regarding how long IPD are available.
Access Criteria
Request to access the data will be evaluated by the PI to ensure that they meet reasonable standards of scientific integrity.

Locations