# Using Open Contest and Neuro-influence Experiment to Develop and Evaluate PrEP Promotion Messages for High Risk Men

> **NCT04166851** · NA · COMPLETED · sponsor: **Johns Hopkins Bloomberg School of Public Health** · enrollment: 23 (actual)

## Conditions studied

- HIV/AIDS

## Interventions

- **BEHAVIORAL:** PrEP campaign messages developed via open contest
- **BEHAVIORAL:** PrEP campaign messages developed via social marketing approach

## Key facts

- **NCT ID:** NCT04166851
- **Lead sponsor:** Johns Hopkins Bloomberg School of Public Health
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-11-15
- **Primary completion:** 2023-10-01
- **Final completion:** 2023-10-30
- **Target enrollment:** 23 (ACTUAL)
- **Last updated:** 2024-10-22

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04166851

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04166851, "Using Open Contest and Neuro-influence Experiment to Develop and Evaluate PrEP Promotion Messages for High Risk Men". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04166851. Licensed CC0.

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