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Einsatz von Peer-Verhaltensaktivierung zur Bekämpfung von strukturellem Rassismus und Diskriminierung und zur Verbesserung der HIV-Ergebnisse in substanzkonsumierenden Bevölkerungsgruppen mit hohem Risiko (PUSH)

4. November 2026 aktualisiert von: Elana Rosenthal, University of Maryland, Baltimore

This randomized Type 1 hybrid effectiveness-implementation trial (N=186) will evaluate the effectiveness and implementation of a peer-delivered problem solving and behavioral activation intervention for adherence to LAI-PrEP/ART ("Peer Activate-LAI") compared to enhanced treatment as usual (ETAU) for a largely Black, substance-using population living with or at high risk for HIV. Specific aims are to:

Aim 1: Evaluate the effectiveness of Peer Activate-LAI over 12-months on: a) LAI-PrEP/ART adherence (primary; receipt of all 6 maintenance injections within 7-day window); and b) substance use (secondary; WHOASSIST, urine toxicology); and c) Explore the moderating role of SRD-related factors (exploratory)

Aim 2: To evaluate the implementation of Peer Activate-LAI including feasibility, acceptability, fidelity, and adoption guided by RE-AIM and Proctor's model,12,13 assessed using mixed methods, including a rapid ethnographic assessment of how SRD-related factors may affect implementation.

Aim 3: To evaluate the economic viability of Peer Activate-LAI, including a) cost of implementation and sustainment, and b) cost-effectiveness from multiple stakeholder perspectives.

This study will inform a potentially scalable, cost-effective model for facilitating effective adherence to LAI formulations of PrEP/ART within Black, substance-using populations with multiple minority identities who to date have had limited support for improving LAI adherence for HIV treatment and prevention.

Studienübersicht

Detaillierte Beschreibung

Background. Substance use continues to be a major driver of HIV acquisition and has been associated with suboptimal ART adherence, treatment interruption, and inability to achieve or maintain viral suppression. Use of PrEP, a key tool for HIV prevention, is disproportionately lower in racial/ethnic minorities, as well as people who inject drugs. Factors related to structural racism and discrimination (SRD) may contribute to low rates of adherence in these populations. New long-acting injectable (LAI) formulations of PrEP/ART provide a potential biomedical intervention to overcome adherence challenges, however, due to the prolonged subtherapeutic period after LAI discontinuation, ensuring adherence is crucial.

A peer-delivered reinforcement-based intervention may be a promising solution for improving LAI adherence. Our team has developed through several rounds of stakeholder feedback a peer-delivered behavioral activation and problem-solving intervention, Peer Activate. Peer Activate focuses on problem-solving skills to improve adherence to ART and/or PrEP both at the individual level and social/structural barriers to care (i.e., transportation, housing) and includes behavioral activation to promote engagement in rewarding, substance-free activities in one's environment and structured daily activities to promote treatment adherence. Delivery by a peer with formal training and shared lived experiences enhances the impact of the intervention on SRD-related factors. However, Peer Activate has not been evaluated in the context of LAI PrEP/ART.

Preliminary Studies. This proposal builds upon our team's prior studies demonstrating 1) our ability to engage patients with and at risk for HIV, facing multiple barriers due to SRD, and provide LAI PrEP/ART in community-based settings; 2) the feasibility and acceptability of Peer Activate and promise in improving HIV treatment adherence for people who use substances.; and 3) promise for cost-effectiveness.

Approach. We propose a randomized Type 1 hybrid effectiveness-implementation trial (N=186) to test the effectiveness and implementation of Peer Activate for LAI PrEP/ART ("Peer Activate-LAI") vs. enhanced treatment as usual for a predominantly Black substance using population living with or at high risk for HIV, evaluating the following over 12 months:

  1. effectiveness: a) LAI PrEP/ART adherence (primary; receipt of all 6 maintenance injections within 7-day window); b) substance use (secondary; urine toxicology, self-report); c) SRD as moderators of effectiveness (exploratory);
  2. Implementation of Peer Activate-LAI including feasibility, acceptability, fidelity, and adoption guided by RE-AIM and Proctor's model,9,10 assessed using mixed methods, including a rapid ethnographic assessment of how SRD-related factors may affect implementation; and
  3. Economic viability of Peer Activate-LAI, including cost of implementation and sustainment and cost-effectiveness from multiple stakeholder perspectives. Implications.

This study will inform a potentially scalable, cost-effective model for facilitating effective adherence to LAI formulations of ART/PrEP within Black, substance using populations who to date have had limited support for improving LAI adherence for HIV ART/PrEP.

Studientyp

Interventionell

Einschreibung (Geschätzt)

186

Phase

  • Unzutreffend

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienkontakt

Studieren Sie die Kontaktsicherung

Studienorte

    • District of Columbia
      • Washington D.C., District of Columbia, Vereinigte Staaten, 20002
        • Rekrutierung
        • HIPS (Harm reduction drop-in center)
        • Hauptermittler:
          • Elana Rosenthal, MD
        • Kontakt:
          • Phyllis Bijole Clinic Manager
          • Telefonnummer: 202.834.3289
          • E-Mail: phyllis@hips.org
        • Unterermittler:
          • Meredith Zoltick, NP
        • Unterermittler:
          • Ashley Davis, NP
    • Maryland
      • Baltimore, Maryland, Vereinigte Staaten, 21218

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

18 Jahre bis 88 Jahre (Erwachsene, Älterer Erwachsener)

Akzeptiert gesunde Freiwillige

Ja

Studienberechtigte Geschlechter

Alle

Beschreibung

Inclusion Criteria:

  • Age 18 years or older
  • Able and willing to sign informed consent
  • HIV status:

HIV negative with a negative HIV antibody/antigen test and meeting CDC(center for disease control and prevention) criteria for PrEP HIV positive with a positive antibody/antigen test

  • Meeting indications for treatment based on Cabotegravir-LA (HIV negative) or Cabotegravir (CAB) and Rilpivirine (RPV)-LA (HIV positive) prescribing information
  • Moderate substance use, defined as a (World Health Organization Alcohol, Smoking and Substance Involvement Screening Test) WHO-ASSIST score of ≥4 for certain drugs (cocaine, amphetamines, inhalants, sedatives, hallucinogens, or opioids) or ≥11 for alcohol

Exclusion Criteria:

  • Contraindications to Cabotegravir-LA (HIV-) or Cabotegravir (CAB) and Rilpivirine (RPV)-LA (HIV+) use based on prescribing information or other medical/psychiatric conditions that may interfere with study participation
  • Pregnant or breastfeeding

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Sonstiges
  • Zuteilung: Zufällig
  • Interventionsmodell: Parallele Zuordnung
  • Maskierung: Keine (Offenes Etikett)

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Experimental: Peer Activate-LAI

Peer Activate-LAI, is a peer recovery specialist-delivered (PRS) behavioral activation (BA) and problem solving intervention aimed at improving adherence to LAI-PrEP/ART. BA was originally developed as an efficacious treatment for depression, with accumulating empirical support for SUD outcomes, including SUD treatment retention and HIV medication adherence, particularly when integrated with problem solving strategies. BA offers important advantages compared to other psychosocial interventions by being feasible and potentially sustainable for PRS delivery, appropriate for low-income individuals with OUD and other non-opioid SUD, and focused on building positive reinforcement in the current environment through engagement in adaptive, valued behaviors.

Peer Activate-LAI is a Peer Recovery Specialist-delivered behavioral activation and problem solving intervention, based on our team's formative work. The intervention focuses on problem-solving skills to improve adherence to ART and/or PrEP both at the individual level and environmental barriers to care (i.e., transportation, housing).

Standard of care HIV treatment or prevention with LAI-PrEP/ART

Aktiver Komparator: Enhanced Treatment As Usual

Participants in the Enhanced Treatment As Usual (ETAU) arm receive access to standard clinical care, including access to a clinician with expertise in HIV and PrEP, opportunity for co-located treatment of OUD, and STI testing and treatment, and general peer support. Enhanced treatment includes reminder phone calls and facilitated referrals to psychosocial, housing, financial benefits and legal services.

Standard of care HIV treatment or prevention with LAI-PrEP/ART

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
LAI-PrEP/ART Complete Adherence
Zeitfenster: 12 months

Defined as receiving all 6 LAI maintenance doses within the +/-7 day window.

Unit of Measure: Binary (Yes/No)

12 months

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn (Tatsächlich)

18. März 2025

Primärer Abschluss (Geschätzt)

30. Dezember 2028

Studienabschluss (Geschätzt)

1. Januar 2029

Studienanmeldedaten

Zuerst eingereicht

2. Juli 2024

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

9. Juli 2024

Zuerst gepostet (Tatsächlich)

15. Juli 2024

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Tatsächlich)

9. November 2026

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

4. November 2026

Zuletzt verifiziert

1. November 2026

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Plan für individuelle Teilnehmerdaten (IPD)

Planen Sie, individuelle Teilnehmerdaten (IPD) zu teilen?

NEIN

Arzneimittel- und Geräteinformationen, Studienunterlagen

Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt

Nein

Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt

Nein

Produkt, das in den USA hergestellt und aus den USA exportiert wird

Ja

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