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Completed Not applicable Interventional Accepts healthy volunteers

Online Network Intervention to Increase HIV Pre-exposure Prophylaxis Intention

ClinicalTrials.gov ID: NCT04771312

Public ClinicalTrials.gov record NCT04771312. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 5:46 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Online Network Intervention to Increase HIV Pre-exposure Prophylaxis Intention: A Mobile App-based Experiment

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

HIV pre-exposure prophylaxis (or PrEP) is an effective additional preventative measure for reducing the risk of HIV transmission. To address low levels of uptake, there is a need for public health interventions to increase target populations' awareness and willingness for adopting PrEP. One potential solution may be to incorporate a network intervention, which utilizes the connections between individuals to facilitate health behavior. This project examines how online networks can influence PrEP adoption intentions among gay and bisexual men through a mobile app-based experiment. In this study, participants will be randomly assigned into a social support condition or information-only control. Both conditions will involve an information component consisting messages aimed to address awareness, knowledge, and perceived barriers of PrEP adoption. However, those in the social support condition will also have an online chatting tool where they can discuss topics surrounding PrEP. The primary objective of this study is to test the effectiveness of the mobile app intervention in increasing participants' knowledge/attitudes/intentions to initiate PrEP. The secondary objective of this study is to determine the mechanism of the intervention through mediation analyses.

Study identification

NCT ID
NCT04771312
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
50 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 35 Years
Sex
Male
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 18, 2021
Primary completion
Sep 7, 2021
Completion
Sep 14, 2021
Last update posted
Sep 30, 2021

2021

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
UC Davis Davis California 95616

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04771312, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 30, 2021 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04771312 live on ClinicalTrials.gov.

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