NCT04633200

Brief Summary

This Phase 2 project aims to enhance and test a mobile health intervention designed to increase adherence to the daily PrEP pill among culturally-diverse young adult men who have sex with men. The intervention will include: a) personalized PrEP pill reminders b) culturally- and developmentally-sensitive text messages targeting patient education, motivation, and stress c) a gamification avatar and d) a linked online community of peers. Effectively promoting PrEP adherence would reduce new HIV infections in this at-risk population, which is subject to health disparities

Trial Health

87
On Track

Trial Health Score

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

Enrollment
108

participants targeted

Target at P25-P50 for not_applicable hiv

Timeline
Completed

Started Feb 2021

Shorter than P25 for not_applicable hiv

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 11, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 18, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2022

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

December 28, 2023

Completed
Last Updated

December 28, 2023

Status Verified

December 1, 2023

Enrollment Period

1.4 years

First QC Date

November 11, 2020

Results QC Date

September 8, 2023

Last Update Submit

December 8, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Wilson Self-reported Medication Adherence Scale

    The self-reported medication adherence scale, developed by Wilson et al. (2016), is designed to assess self-reported medication adherence to HIV-related and other types of medications. In this study, it was used to assess self-reported PrEP medication adherence. Minimum score=0, maximum=299.9. Higher score means better adherence.

    90 days

Secondary Outcomes (4)

  • PrEP Medication Adherence Self Efficacy Scale

    90 days

  • Intention to Follow PrEP Treatment Guidelines

    90 days

  • PrEP Medication Knowledge Measure

    90 days

  • Perceived Stress Scale

    90 days

Study Arms (2)

Intervention

EXPERIMENTAL

Participants in the intervention arm will receive a mobile app to support their daily PrEP adherence.

Other: DOT mobile app

Control

NO INTERVENTION

Participants in the control group will receive a 2-page PrEP patient education document based information about PrEP from on the CDC website.

Interventions

DOT is a mobile phone app that has daily pill reminders and supportive texts, as well as various features designed to support PrEP medication adherence.

Intervention

Eligibility Criteria

Age18 Years - 35 Years
Sexmale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Environment and Health Group

Cambridge, Massachusetts, 02141, United States

Location

MeSH Terms

Conditions

Acquired Immunodeficiency Syndrome

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 Diseases

Results Point of Contact

Title
Patricia Flynn Weitzman
Organization
Environment and Health Group

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Randomized Controlled Trial
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Scientist

Study Record Dates

First Submitted

November 11, 2020

First Posted

November 18, 2020

Study Start

February 1, 2021

Primary Completion

June 30, 2022

Study Completion

July 30, 2022

Last Updated

December 28, 2023

Results First Posted

December 28, 2023

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

We do not plan to make individual participant data available to other researchers.

Locations