NCT04973267

Brief Summary

This small pilot randomized controlled trial will test whether a brief, web-based intervention inspired by the principles of motivational interviewing helps high-risk men who take pre-exposure prophylaxis (PrEP) moderate their alcohol use, and improve key outcomes of PrEP care, including adherence, persistence, and STI rates. Men with a history of "lapses" in PrEP adherence will be randomly assigned to either (1) use the web-based intervention, called Game Plan for PrEP, or (2) watch video clips encouraging healthy lifestyles (e.g., sleep hygiene, balanced diet; attention-matched control). Participants will complete STI testing and submit dried blood spot (DBS) samples to facilitate analyses of alcohol use and PrEP adherence biomarkers at baseline, 3-months, and 6-months during the study period. Participants will also complete online surveys at baseline, 1-month, 3-months, and 6-months during the study period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
73

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2021

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

July 1, 2021

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

July 13, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 22, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2023

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

August 28, 2024

Completed
Last Updated

August 28, 2024

Status Verified

August 1, 2024

Enrollment Period

1.7 years

First QC Date

July 13, 2021

Results QC Date

February 1, 2024

Last Update Submit

August 5, 2024

Conditions

Keywords

PrEPAlcohol UseHIVSTIsLGBTQ

Outcome Measures

Primary Outcomes (5)

  • Pre-exposure Prophylaxis (PrEP) Lapse Days

    Number of participants who reported missing 4+ consecutive days of PrEP doses

    6 months

  • Persistence With Pre-exposure Prophylaxis (PrEP)

    Whether or not participants explicitly stopped taking PrEP at some point during the 6-month study period

    Past 6 months

  • Number of Alcohol Drinking Days

    The total number of days in which participants reported drinking alcohol in the past 30 days

    Month 1, Month 3, and Month 6

  • Average Number of Drinks Consumed Per Drinking Day

    The average number of standard alcoholic drinks consumed when participants reported drinking over the past 30 days

    Month 1, Month 3, and Month 6

  • Number of Heavy Drinking Days (5+ Drinks on a Single Occasion)

    The total number of days on which participants reported drinking 5+ drinks in a single day over the past 30 days

    Month 1, Month 3, and Month 6

Secondary Outcomes (3)

  • Phosphatidylethanol Level

    Month 3 and Month 6

  • Tenofovir Diphosphate Adherence

    Month 3 and Month 6

  • Any Sexually-transmitted Infection (STI) Diagnosis

    6 Months

Study Arms (2)

Game Plan for PrEP

EXPERIMENTAL

Participants will be asked to use Game Plan for PrEP for however long they wish. Game Plan for PrEP is a web-based intervention that provides users with feedback about how much their risk for HIV is reduced on PrEP, their risk for bacterial STIs, and helps them make a plan to take their medication regularly and reduce their risk for STIs. Game Plan for PrEP also providers users with feedback about their alcohol use compared to others in their age group and encourages them to make a plan to reduce it.

Behavioral: Game Plan for PrEP

Lifestyle Habits Videos

SHAM COMPARATOR

Participants in this condition will view several videos that encourage them to adopt sleep hygiene and healthy diet behaviors. The videos were selected to last as long as the average time users engage with Game Plan for PrEP in its initial modules.

Behavioral: Attention-Matched Control Lifestyle Habits Videos

Interventions

See arm description.

Game Plan for PrEP

Web-based videos providing information on sleep hygiene and proper diet.

Lifestyle Habits Videos

Eligibility Criteria

Age18 Years+
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsEligible participants will be assigned male sex at birth and report current male gender.
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Current male gender
  • + years old
  • Fluent in English
  • Heavy alcohol use in the past month (\>5 drinks on a single occasion or \>14 drinks in a week)
  • Currently prescribed and actively taking PrEP
  • Report missing \> 3 PrEP doses in a row at least once in the past 3 months.

You may not qualify if:

  • Reporting a history or risk of complicated alcohol withdrawal
  • Reporting currently receiving medications or counseling for an alcohol or drug use disorder
  • Injection drug use in the past year
  • Positive screen for drug-related disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brown University

Providence, Rhode Island, 02906, United States

Location

MeSH Terms

Conditions

Alcohol DrinkingSexually Transmitted Diseases

Condition Hierarchy (Ancestors)

Drinking BehaviorBehaviorCommunicable DiseasesInfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Tyler Wray, PhD
Organization
Brown University - SPH

Study Officials

  • Tyler Wray, PhD

    Brown University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Investigators will be blinded to study condition. Staff collecting dried blood spot samples will also be blinded to condition. Participants will be encouraged to complete online surveys using an automated email system, so outcomes assessors will not be present.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned 1:1 to one of two conditions: (1) Game Plan for PrEP and (2) an attention-matched control consisting of videos encouraging healthy lifestyle habits.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2021

First Posted

July 22, 2021

Study Start

July 1, 2021

Primary Completion

February 28, 2023

Study Completion

February 28, 2023

Last Updated

August 28, 2024

Results First Posted

August 28, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations