NCT05669534

Brief Summary

The investigators will conduct an optimization trial among N=256 PWID newly started on medication for opioid use disorder and Pre-Exposure Prophylaxis (PrEP) to assess the performance of four intervention components (Attention, Executive Functioning, Memory, and Information Processing) aimed at enhancing the ability of PWID on MOUD to process and utilize HIV prevention content, leading to improvements in HIV prevention information, motivation, behavioral skills, and behaviors (IMB).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
256

participants targeted

Target at P75+ for phase_4 hiv

Timeline
8mo left

Started Mar 2023

Longer than P75 for phase_4 hiv

Geographic Reach
1 country

1 active site

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 Progress83%
Mar 2023Jan 2027

First Submitted

Initial submission to the registry

December 5, 2022

Completed
29 days until next milestone

First Posted

Study publicly available on registry

January 3, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2023

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

March 27, 2025

Status Verified

March 1, 2025

Enrollment Period

3.8 years

First QC Date

December 5, 2022

Last Update Submit

March 24, 2025

Conditions

Keywords

people who inject drugsHIVcognitive dysfunctionpre-exposure prophylaxismultiphase optimization strategymedication for opioid use disorderopioid use disorder

Outcome Measures

Primary Outcomes (12)

  • Pre-Exposure Prophylaxis Adherence via Dried Blood Spots (DBS)

    Dried Blood Spots will test the amount of active PrEP components in the participants blood.

    PrEP adherence DBS measured at week 4

  • Pre-Exposure Prophylaxis Adherence via Dried Blood Spots (DBS)

    Dried Blood Spots will test the amount of active PrEP components in the participants blood.

    PrEP adherence DBS measured at the 3-month post-intervention follow-up

  • Pre-Exposure Prophylaxis Adherence via Dried Blood Spots (DBS)

    Dried Blood Spots will test the amount of active PrEP components in the participants blood.

    PrEP adherence DBS measured at the 6-month post-intervention follow-up

  • Pre-Exposure Prophylaxis Adherence via Dried Blood Spots (DBS)

    Dried Blood Spots will test the amount of active PrEP components in the participants blood.

    PrEP adherence DBS measured at the 9-month post-intervention follow-up

  • Pre-Exposure Prophylaxis Adherence via pharmacy refill data

    Pharmacy refill data confirms the participants has refilled their PrEP prescription at local pharmacy

    PrEP adherence pharmacy refill data measured at week 4

  • Pre-Exposure Prophylaxis Adherence via pharmacy refill data

    Pharmacy refill data confirms the participants has refilled their PrEP prescription at local pharmacy

    PrEP adherence pharmacy refill data measured at the 3-month post-intervention follow-up

  • Pre-Exposure Prophylaxis Adherence via pharmacy refill data

    Pharmacy refill data confirms the participants has refilled their PrEP prescription at local pharmacy

    PrEP adherence pharmacy refill data measured at the 6-month post-intervention follow-up

  • Pre-Exposure Prophylaxis Adherence via pharmacy refill data

    Pharmacy refill data confirms the participants has refilled their PrEP prescription at local pharmacy

    PrEP adherence pharmacy refill data measured at the 9-month post-intervention follow-up

  • Pre-Exposure Prophylaxis Adherence via self-report scale

    Self-reported PrEP adherence is measured on a scale of 0-100, the higher the score the greater the adherence

    PrEP adherence pharmacy self report measured at week 4

  • Pre-Exposure Prophylaxis Adherence via self-report scale

    Self-reported PrEP adherence is measured on a scale of 0-100, the higher the score the greater the adherence

    PrEP adherence pharmacy self report measured at the 3-month post-intervention follow-ups

  • Pre-Exposure Prophylaxis Adherence via self-report scale

    Self-reported PrEP adherence is measured on a scale of 0-100, the higher the score the greater the adherence

    PrEP adherence pharmacy self report measured at the 6-month post-intervention follow-ups

  • Pre-Exposure Prophylaxis Adherence via self-report scale

    Self-reported PrEP adherence is measured on a scale of 0-100, the higher the score the greater the adherence

    PrEP adherence pharmacy self report measured at the 9-month post-intervention follow-ups

Secondary Outcomes (10)

  • HIV risk behaviors questionnaire

    HIV risk behaviors measured at Week 1

  • HIV risk behaviors questionnaire

    HIV risk behaviors measured at Week 4

  • HIV risk behaviors questionnaire

    HIV risk behaviors measured at the 3-month post-intervention follow-up

  • HIV risk behaviors questionnaire

    HIV risk behaviors measured at the 6-month post-intervention follow-up

  • HIV risk behaviors questionnaire

    HIV risk behaviors measured at the 9-month post-intervention follow-up

  • +5 more secondary outcomes

Other Outcomes (5)

  • Drug Test via Urine toxicology

    conducted at Week 1

  • Drug Test via Urine toxicology

    conducted at twice weekly during the 4-week intervention phase

  • Drug Test via Urine toxicology

    conducted at 3-month follow-up

  • +2 more other outcomes

Study Arms (16)

Condition 1

ACTIVE COMPARATOR

Standard CHRP Intervention Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 2

EXPERIMENTAL

Standard CHRP Intervention Components and Information Processing Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 3

EXPERIMENTAL

Standard CHRP Intervention Components and Memory Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 4

EXPERIMENTAL

Standard CHRP Intervention Components, Information Processing Components, and Memory Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 5

EXPERIMENTAL

Standard CHRP Intervention Components, Executive Functioning Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 6

EXPERIMENTAL

Standard CHRP Intervention Components, Information Processing Components, and Executive Functioning Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 7

EXPERIMENTAL

Standard CHRP Intervention Components, Memory Components, and Executive Functioning Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 8

EXPERIMENTAL

Standard CHRP Intervention Components, Information Processing Components, Memory Components, and Executive Functioning Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 9

EXPERIMENTAL

Standard CHRP Intervention Components and Attention Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 10

EXPERIMENTAL

Standard CHRP Intervention Components, Information Processing Components, and Attention Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 11

EXPERIMENTAL

Standard CHRP Intervention Components, Memory Components, and Attention Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 12

EXPERIMENTAL

Standard CHRP Intervention Components, Information Processing Components, Memory Components, and Attention Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 13

EXPERIMENTAL

Standard CHRP Intervention Components, Executive Functioning Components, and Attention Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 14

EXPERIMENTAL

Standard CHRP Intervention Components, Executive Functioning Components, Attention Components, and Information Processing Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 15

EXPERIMENTAL

Standard CHRP Intervention Components, Executive Functioning Components, Attention Components, and Information Processing Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Condition 16

EXPERIMENTAL

Standard CHRP Intervention Components, Executive Functioning Components, Attention Components, Information Processing Components, and Memory Components

Behavioral: community-friendly health recovery programDrug: Pre-Exposure Prophylaxis and Post-Exposure Prophylaxis

Interventions

Participants will receive 4 weekly 45 minute sessions HIV prevention sessions.

Also known as: CHRP
Condition 1Condition 10Condition 11Condition 12Condition 13Condition 14Condition 15Condition 16Condition 2Condition 3Condition 4Condition 5Condition 6Condition 7Condition 8Condition 9

Participants will be prescribed Pre-exposure prophylaxis (PrEP) is a biomedical intervention.

Also known as: PrEP
Condition 1Condition 10Condition 11Condition 12Condition 13Condition 14Condition 15Condition 16Condition 2Condition 3Condition 4Condition 5Condition 6Condition 7Condition 8Condition 9

Eligibility Criteria

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

You may qualify if:

  • being 18 years or older
  • meeting DSM-V criteria for opioid dependence and being newly prescribed and adherent to Medication for Opioid Use Disorder (e.g., methadone, buprenorphine) at the APT Foundation, Inc.
  • showing mild cognitive impairment based on the Montreal Cognitive Assessment (MoCA) screening
  • having initiated Pre-Exposure Prophylaxis (PrEP) within the past week
  • confirming HIV-negative status through proof of PrEP prescription
  • reporting unsafe injection drug use practices or unprotected sex within the past 3 months
  • having a cell phone
  • being able to read and understand in English

You may not qualify if:

  • unable to provide consent
  • actively suicidal
  • actively homicidal
  • actively psychotic
  • display MoCA scores suggestive of dementia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

APT Foundation

New Haven, Connecticut, 06519, United States

RECRUITING

Related Publications (1)

  • Mistler CB, Shrestha R, Gunstad J, Collins L, Madden L, Huedo-Medina T, Sibilio B, Copenhaver NM, Copenhaver M. Application of the multiphase optimisation strategy (MOST) to optimise HIV prevention targeting people on medication for opioid use disorder (MOUD) who have cognitive dysfunction: protocol for a MOST study. BMJ Open. 2023 Jun 30;13(6):e071688. doi: 10.1136/bmjopen-2023-071688.

MeSH Terms

Conditions

Acquired Immunodeficiency SyndromeOpioid-Related DisordersCognitive Dysfunction

Interventions

Pre-Exposure ProphylaxisPost-Exposure Prophylaxis

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 DiseasesNarcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersCognition DisordersNeurocognitive Disorders

Intervention Hierarchy (Ancestors)

Primary PreventionPreventive Health ServicesHealth ServicesHealth Care Facilities Workforce and ServicesPublic Health PracticePublic HealthEnvironment and Public Health

Study Officials

  • Michael Copenhaver, PhD

    University of Connecticut

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Brian Sibilio, BS

CONTACT

Tanya Adler, MS

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
FACTORIAL
Model Details: Multiphase Optimization Strategy
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

December 5, 2022

First Posted

January 3, 2023

Study Start

March 1, 2023

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 1, 2027

Last Updated

March 27, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results will be available upon request.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Immediately following publication. No end date
Access Criteria
Proposals should be directed to Michael.Copenhaver@uconn.edu To gain access, data requestors will need to sign a data access agreement.

Locations