PrEP and MOUD Rapid Access for Persons Who Inject Drugs: The CHORUS+ Study

NCT ID: NCT05769218

Last Updated: 2025-05-13

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

284 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-12-19

Study Completion Date

2028-06-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The US opioid overdose epidemic has been accompanied by an increase in human immunodeficiency (HIV) among persons who inject drugs. HIV pre-exposure prophylaxis (PrEP) is an FDA approved medication taken daily orally by individuals who are HIV negative, but who are at increased risk for HIV. In order to obtain PrEP, a prescription is needed. Before being prescribed HIV PrEP, it is recommended by the Centers for Disease Control and Prevention (CDC) to obtain an HIV test first. Although home HIV self-test kits are recommended by the CDC and are locally available, uptake remains low.

CHORUS+ (Comprehensive HIV, Hepatitis C, and Opioid Use Disorder Response to the Unaddressed Syndemic +) is a theory-based, peer-delivered, mobile phone-supported intervention focused on enhancing uptake and adherence to HIV PrEP (primary outcome), and continuation of MOUD (secondary outcome) among persons who inject opioids. At recruitment, the intervention will include HIV self-testing, rapid initiation of PrEP and MOUD, and 6-month peer recovery coaching (PRC) to support adherence to these medications. This research study seeks to determine the efficacy of a novel intervention to increase the uptake of evidence-based measures to prevent HIV and treat opioid use disorder.

The efficacy of this multi-site, two-arm randomized control trial of CHORUS+ and usual care \[passive referral\]. This study is not testing the efficacy of PrEP or HIV home testing which is already known. In addition the investigators will determine the influence of HIV self-testing on PrEP uptake and adherence. In the CHORUS+/ intervention arm, there will be a baseline in-person session with the participant to encourage uptake of PrEP and MOUD using motivational interviewing (MI).

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Opioid Use Disorder

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

CHORUS+

The baseline questionnaire for participants in this arm will be followed by a 30-minute motivational interviewing (MI) session with the peer recovery coach (PRC), and will assess readiness for change and provide information about PrEP. The PRC will also assess readiness for MOUD, and this will be further explored during subsequent visits.

Group Type EXPERIMENTAL

CHORUS+

Intervention Type BEHAVIORAL

The CHORUS+ intervention will include a baseline interview with a peer recovery coach to encourage uptake of HIV PrEP (pre-exposure prophylaxis) and medications for opioid use disorder (MOUD) through motivational interviewing (MI). Participants will also be offered HIV self-testing on the day of recruitment, HIV PrEP (if they are HIV negative) and MOUD. Participants will then receive peer coaching for 6 months to increase adherence to PrEP and or MOUD.

Usual care- control

Participants in this arm will receive passive referral for care. there will be no PRC MI session and they will not be offered PrEP or MOUD.

Group Type ACTIVE_COMPARATOR

Standard of care

Intervention Type OTHER

Normal protocols for care of participants who inject opioids will be followed.

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

CHORUS+

The CHORUS+ intervention will include a baseline interview with a peer recovery coach to encourage uptake of HIV PrEP (pre-exposure prophylaxis) and medications for opioid use disorder (MOUD) through motivational interviewing (MI). Participants will also be offered HIV self-testing on the day of recruitment, HIV PrEP (if they are HIV negative) and MOUD. Participants will then receive peer coaching for 6 months to increase adherence to PrEP and or MOUD.

Intervention Type BEHAVIORAL

Standard of care

Normal protocols for care of participants who inject opioids will be followed.

Intervention Type OTHER

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Injected opioids within the past 6 months (by self-report)
* Willingness to provide contact information for two family members or friends
* Willingness to sign medical records release forms
* Ability to speak English
* Plans to reside in Boston area for the next 6 months

Exclusion Criteria

* Individuals with HIV (self report)
* Express desire to harm themselves or others
* Individuals who are pregnant at baseline
* Individuals who are already enrolled in an interventional study
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

National Institute on Drug Abuse (NIDA)

NIH

Sponsor Role collaborator

Victory Programs Mobile Prevention Services Van and Navigation Center

UNKNOWN

Sponsor Role collaborator

Boston Medical Center

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Sabrina A Assoumou, MD MPH

Role: PRINCIPAL_INVESTIGATOR

Boston Medical Center, Infectious Diseases

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Boston Medical Center Faster Paths Bridge Clinic

Boston, Massachusetts, United States

Site Status RECRUITING

Victory Programs Mobile Prevention Services Van and Navigation Center

Boston, Massachusetts, United States

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

United States

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Sabrina A Assoumou, MD MPH

Role: CONTACT

617-414-2857

Sarah Miller

Role: CONTACT

617-414-2857

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

R01DA058367

Identifier Type: NIH

Identifier Source: secondary_id

View Link

H-43487

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

PrEP at a Syringe Services Program
NCT04782180 COMPLETED PHASE4