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The Collaborative Care PrTNER Study

The Collaborative Care PrTNER (Prevention, Treatment, Navigation, Engagement, Resource) Project

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06585631
Acronym
PrTNER
Enrollment
275
Registered
2024-09-05
Start date
2025-01-02
Completion date
2028-06-30
Last updated
2026-05-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

AIDS, HIV, Substance Use, Substance Use Disorders

Keywords

HIV, AIDS, Substance use, Substances use disorder, drug use, alcohol use, preexposure prophylaxis, PrEP, peer coaches, community health worker, young men, adolescents, young male, young males, adolescent males

Brief summary

A randomized controlled trial to assess the ability of a Collaborative Care Prevention, Treatment, Navigation, Engagement, Resource (PrTNER) intervention to increase initiation of preexposure prophylaxis (PrEP) (for those at-risk for HIV) and decrease viral load (for those living with HIV) among young aged 15 to 29 through engagement in SU treatment.

Detailed description

The Collaborative Care (CC) PrTNER is a multi-component intervention developed by members of the research team specifically for young men aged 15 to 29 who are at-risk for or living with HIV. This model moves beyond the individual to consider the broader context in which, substance use (SU), and HIV risk are (re)produced. Enhanced models that integrate SU treatment into HIV and PrEP primary care services (using a collaborative care approach that incorporates feedback from a psychiatrist and support from a peer coach) are needed to address the nuance of substance use in this population. We, therefore, are proposing to conduct a randomized trial to evaluate an integrated collaborative care model (CC PrTNER).

Interventions

BEHAVIORALCC PrTNER

Participants randomized to CC PrTNER will be assigned a peer coach. They will conduct interviewer-administered behavioral surveys. The surveys provide an in-depth assessment of SU, HIV prevention and care, engagement, and adherence. Behavioral surveys are administered monthly. The coach will discuss with the participant the areas that are flagged by the psychiatrist; provide psychoeducation around areas identified, and work with the participant to identify their health goals and how changes in SU may help feed into self-defined goals. The coach will meet weekly with the consultant addiction psychiatrist who will make a provisional diagnosis and define a treatment plan with clear goals for treatment outcome. Recommendations will be communicated electronically to the HIV or PrEP provider to facilitate implementation. The coach utilizes MI skills to implement the individually tailored to facilitate the adoption and maintenance of health behaviors.

Sponsors

Children's Hospital of Philadelphia
Lead SponsorOTHER
Johns Hopkins University
CollaboratorOTHER
Baltimore City Health Department
CollaboratorOTHER
National Institute on Drug Abuse (NIDA)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Young men will be randomized (1:1) to intervention vs. SOC for each aim, using a computer-stratified randomization to yield balanced randomization between younger (15-19, 20-24) & older (25-29) age groups and based on substance use risk as determined by their screener questionnaire. A separate stratum will be defined for each combination of covariates (age group and substance use risk) and participants will be randomized. Participants will sign a release of medical information for HIV/SU/Mental Health Disorders outcomes. Visits occur at baseline (time 0), 3, 6, 9, and 12 months. Participants will complete an interviewer-administered, electronic baseline and quarterly surveys followed by the collection of samples for biologic measures. Survey assess individual, interpersonal, multi-level barriers to HIV prevention care and treatment in the community, and structural levels. The survey will identify varying severity of hazardous/harmful substance use and co-existing mental health needs.

Eligibility

Sex/Gender
MALE
Age
15 Years to 29 Years
Healthy volunteers
Yes

Inclusion criteria

Aim 1: * 15-24 years old; * Cisgender male; * History of condomless sex; * Moderate-to-high risk SU behaviors based upon a Car, Relax, Alone, Forget, Friends, Trouble (CRAFFT) score ≥2, * Living in Philadelphia, PA or Baltimore, MD, and surrounding areas; * Able to read and write in English Aim 2: * 15-29 years old; * Cisgender male; * Living with a diagnosis of HIV; * CRAFFT score ≥2, * Living in Philadelphia, PA or Baltimore, MD, and surrounding areas; * Able to read and write in English Aim 3 • All randomized study participants will be included in Aim 3.

Exclusion criteria

Aim 2: * Participants will be excluded if they are: * Assigned female sex at birth * Identify as transgender * Outside the age criteria (\<15 or \>29 years old) * Cognitively unable to complete study requirements * Living outside of the two geographic areas * Do not screen positive for SU * No prior substance use history * No prior condomless sex; * Unable to read or write in English, * Plan to move in the next 12 months.

Design outcomes

Primary

MeasureTime frameDescription
PrEP uptake at 12 months12 monthsPrEP uptake from baseline to 12 month survey. Biomedical assessment of PrEP use at 12 months, Intraerythrocytic Tenofovir-Diphosphate (TVF-DP) from dried blood spot (DBS) \>700 fmol/punch (oral PrEP), 2+ on-time injections of Long-acting injectable cabotegravir (CAB-LA)
HIV virologic suppression at 12 months12 monthsViral load \< 20 copies/mL from baseline to 12 months
Number of days of past-28-day non-tobacco drug/alcohol use12 monthsNumber of days of past-28-day non-tobacco drug/alcohol use, assessed via Timeline Followback Method Assessment (TLFB) from baseline to 12 months

Secondary

MeasureTime frameDescription
PrEP persistence12 monthsDuration of time participants maintain benchmark TFV-DP concentrations from baseline to 12 months
Sustained viral suppression12 monthsDuration of time participants are virally suppressed from baseline to 12 months
Uptake of HIV Antiretroviral therapy (ART) treatment12 monthsFrequency of inadequate drug measurements and drug-resistant virus in those who are not virally suppressed from baseline to 12 months
Mean number of negative urine drug screens (UDS)12 monthsMean number of negative UDS at 12 months
Substance-related problems12 monthsSubstance-related problems as defined by Alcohol Use Disorders Identification Test (AUDIT), Cannabis Use Disorders Identification Test - Revised (CUDIT-R), and Severity of Dependence Scale (SDS scores) from baseline to 12 months

Countries

United States

Contacts

CONTACTRenata Sanders, MD
sandersr2@chop.edu215-590-5633
PRINCIPAL_INVESTIGATORRenata Sanders, MD

Children's Hospital of Philadelphia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 19, 2026