Optimizing Evidence-based HIV Prevention Targeting People Who Inject Drugs on PrEP
MOST
1 other identifier
interventional
256
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 hiv
Started Mar 2023
Longer than P75 for phase_4 hiv
1 active site
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
First Submitted
Initial submission to the registry
December 5, 2022
CompletedFirst Posted
Study publicly available on registry
January 3, 2023
CompletedStudy Start
First participant enrolled
March 1, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
March 27, 2025
March 1, 2025
3.8 years
December 5, 2022
March 24, 2025
Conditions
Keywords
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 COMPARATORStandard CHRP Intervention Components
Condition 2
EXPERIMENTALStandard CHRP Intervention Components and Information Processing Components
Condition 3
EXPERIMENTALStandard CHRP Intervention Components and Memory Components
Condition 4
EXPERIMENTALStandard CHRP Intervention Components, Information Processing Components, and Memory Components
Condition 5
EXPERIMENTALStandard CHRP Intervention Components, Executive Functioning Components
Condition 6
EXPERIMENTALStandard CHRP Intervention Components, Information Processing Components, and Executive Functioning Components
Condition 7
EXPERIMENTALStandard CHRP Intervention Components, Memory Components, and Executive Functioning Components
Condition 8
EXPERIMENTALStandard CHRP Intervention Components, Information Processing Components, Memory Components, and Executive Functioning Components
Condition 9
EXPERIMENTALStandard CHRP Intervention Components and Attention Components
Condition 10
EXPERIMENTALStandard CHRP Intervention Components, Information Processing Components, and Attention Components
Condition 11
EXPERIMENTALStandard CHRP Intervention Components, Memory Components, and Attention Components
Condition 12
EXPERIMENTALStandard CHRP Intervention Components, Information Processing Components, Memory Components, and Attention Components
Condition 13
EXPERIMENTALStandard CHRP Intervention Components, Executive Functioning Components, and Attention Components
Condition 14
EXPERIMENTALStandard CHRP Intervention Components, Executive Functioning Components, Attention Components, and Information Processing Components
Condition 15
EXPERIMENTALStandard CHRP Intervention Components, Executive Functioning Components, Attention Components, and Information Processing Components
Condition 16
EXPERIMENTALStandard CHRP Intervention Components, Executive Functioning Components, Attention Components, Information Processing Components, and Memory Components
Interventions
Participants will receive 4 weekly 45 minute sessions HIV prevention sessions.
Participants will be prescribed Pre-exposure prophylaxis (PrEP) is a biomedical intervention.
Eligibility Criteria
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
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.
PMID: 37399447DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Copenhaver, PhD
University of Connecticut
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- FACTORIAL
- 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
- 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.
Individual participant data that underlie the results will be available upon request.