NCT05934305

Brief Summary

People living with HIV and substance use disorders (SUDs) are less likely to be virally suppressed, which can lead to HIV transmission and negative health outcomes. This hybrid type 1 study will assess the efficacy, mechanisms, as well as facilitators and barriers to implementing the MATTER intervention, a virtually delivered 5-session text-enhanced psychobehavioral intervention designed to facilitate viral suppression by addressing internalized stigma and shame as barriers to engagement in HIV care among individuals living with HIV and SUDs in two locations with different levels of HIV resources (i.e., the Boston, Massachusetts and Miami, Florida metro areas). MATTER aims to mitigate the negative behavioral consequences of internalized stigma and shame on viral suppression by a) developing behavioral self-care goal setting skills and related self-efficacy, b) increasing metacognitive awareness (i.e., non-judgmental awareness of emotions and cognitions), and c) teaching and reinforcing compassionate self-restructuring (i.e., self- compassion), in addition to providing access to phone-based resource navigation. Scalable interventions such as MATTER are essential to our efforts to end the HIV epidemic in high priority regions.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
256

participants targeted

Target at P50-P75 for not_applicable hiv

Timeline
26mo left

Started Mar 2025

Typical duration for not_applicable hiv

Geographic Reach
1 country

2 active sites

Status
recruiting

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 Progress35%
Mar 2025Jul 2028

First Submitted

Initial submission to the registry

June 20, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

July 6, 2023

Completed
1.7 years until next milestone

Study Start

First participant enrolled

March 12, 2025

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2028

Last Updated

April 23, 2026

Status Verified

April 1, 2026

Enrollment Period

2.3 years

First QC Date

June 20, 2023

Last Update Submit

April 21, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Viral Suppression at 12 month follow-up

    Compare the proportion of participants randomized to the intervention to the proportion of those randomized to the time-matched control condition who are virally suppressed at the 12 months follow up visit.

    12 month follow up

Secondary Outcomes (5)

  • Viral Suppression at 6 month follow-up

    6 month follow up

  • Viral Suppression at 6 and 12 months

    6 and 12 months

  • Internalized HIV Stigma Scale at 6 and 12

    6 and 12 months

  • Substance Use Severity based on clinical diagnostic interview

    12 months

  • Visual Analogue Scale for Antiretroviral Adherence

    12 months

Study Arms (2)

Matter Intervention

EXPERIMENTAL

This 5-session text-enhanced intervention is designed to mitigate the negative behavioral consequences of internalized stigma and shame among individuals with SUDs that perpetuate sub-optimal engagement in HIV self-care and consequently inconsistent viral suppression. The intervention involves five virtually delivered one-on-one therapy sessions focused on behavioral goal setting skill development and related self-efficacy, increasing meta-cognitive awareness (i.e., non-judgmental awareness of emotions and cognitions), and teaching and reinforcing compassionate self-restructuring (i.e., self-compassion). Participants also receive daily text messages querying emotions during the one-on-one portion of the intervention. For eight weeks after the one-on-one portion, participants receive their compassionate self-statements via text in response to their indicated emotions. Participants will also receive phone-based resource navigation, as needed.

Behavioral: Matter Intervention

Control Condition

ACTIVE COMPARATOR

The control condition will involve five sessions of prerecorded asynchronous content related to local resources (e.g., information related to substance use treatment and other ancillary services).

Behavioral: Control Condition

Interventions

This 5-session text-enhanced intervention is designed to mitigate the negative behavioral consequences of internalized stigma and shame among individuals with SUDs that perpetuate sub-optimal engagement in HIV self-care and consequently inconsistent viral suppression. The intervention involves five virtually delivered one-on-one therapy sessions focused on behavioral goal setting skill development and related self-efficacy, increasing meta-cognitive awareness (i.e., non-judgmental awareness of emotions and cognitions), and teaching and reinforcing compassionate self-restructuring (i.e., self-compassion). Participants also receive daily text messages querying emotions during the one-on-one portion of the intervention. For eight weeks after the one-on-one portion, participants receive their compassionate self-statements via text in response to their indicated emotions. Participants will also receive phone-based resource navigation, as needed.

Matter Intervention

The control condition will involve five sessions of prerecorded asynchronous content related to local resources (e.g., information related to substance use treatment and other ancillary services).

Control Condition

Eligibility Criteria

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

You may qualify if:

  • HIV+
  • Meet criteria for an illicit (not solely including tobacco, cannabis, or alcohol) SUD
  • Endorse internalized stigma related to HIV, substance use, sexual orientation, or gender-identity
  • Either the participant reports a detectable viral load during past year OR if on oral ART, they report \<80% adherence in the past month OR if on oral ART, they report missing \>=7 days of ART in any month in the past year OR for those on long acting injectable (LAI) ART, they report a period of \>=14 days in the past year between LAI ART injections OR has a detectable HIV viral load (\>20 copies/ mL) in the past year confirmed by medical records or viral load test from blood drawn obtained as part of the baseline visit
  • Provide informed consent in English
  • Verbally communicate and read in English or Spanish
  • Be ≥18 years old
  • Provide evidence or documentation of HIV+ status
  • Release HIV-related health records
  • Have access to a cell phone with text capacity (study will supplement phones and plans as needed consistent with our pilot work).

You may not qualify if:

  • \- HIV-

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Florida International University

Miami, Florida, 33199, United States

RECRUITING

Fenway Health

Boston, Massachusetts, 02215, United States

RECRUITING

MeSH Terms

Conditions

Acquired Immunodeficiency SyndromeSubstance-Related Disorders

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 DiseasesChemically-Induced DisordersMental Disorders

Study Officials

  • Abigail Batchelder, PhD, MPH

    CABU School of Medicine, Psychiatry

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Abigail Batchelder, PhD, MPH

CONTACT

Alexandria Miller, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 20, 2023

First Posted

July 6, 2023

Study Start

March 12, 2025

Primary Completion (Estimated)

July 1, 2027

Study Completion (Estimated)

July 1, 2028

Last Updated

April 23, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will not share

Locations