Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 24, 2026, 3:50 AM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
HIV-1-infection
Interventions
On the Dot Mobile app
Behavioral
Lead sponsor
Environment and Health Group, Inc.
Industry
Eligibility
30 Years and older
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
HIV Infections, Sexually Transmitted Diseases
Interventions
PrEPmate, Dot Diary
Other · Device
Lead sponsor
Public Health Foundation Enterprises, Inc.
Other
Eligibility
15 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
4
States / cities
San Francisco, California • Washington D.C., District of Columbia • Miami, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mhealth for PrEP Adherence by Young Adult MSM, Phase 2

NCT04633200
Conditions
Hiv
Interventions
DOT mobile app
Other
Lead sponsor
Environment and Health Group, Inc.
Industry
Eligibility
18 Years to 35 Years · Male only
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cambridge, Massachusetts