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HIV/AIDSNCT04166851

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

A study testing PrEP campaign messages developed via open contest and PrEP campaign messages developed via social marketing approach in people with HIV/AIDS, run by Johns Hopkins Bloomberg School of Public Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to examine the utility of neuroimaging technique to evaluate pre-exposure prophylaxis (PrEP) promotion messages for men who have sex with men (MSM) at risk of HIV in Baltimore. Read more about this study

Who is it for?
Ages 18 years and older, men onlyHealthy volunteers can take part
Conditions the study is for
HIV/AIDS
What is being tested?
PrEP campaign messages developed via open contest and PrEP campaign messages developed via social marketing approach
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteUnited States
Study dates
15 Nov 2019to 30 Oct 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 years and older
  • Biological male sex at birth
  • Sexually active with men in the past 6 months
  • Never taken PrEP
  • HIV negative
  • Reside in Baltimore City or surrounding counties
  • Meet one of the criteria for being an appropriate PrEP candidate (i.e. in a relationship with a partner not known to be HIV-negative; are in a nonmonogamous relationship; have had any condomless anal sex with a casual male partner regardless of status in the prior 6 months; or had a positive sexual transmitted infection (STI) diagnosis within the prior 6 months).

Who cannot join

  • Participated in open contest

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins Bloomberg School of Public Health

    Baltimore, Maryland, 21205

Other trials in United States

About this study

The aim of this study is to examine the utility of neuroimaging technique to evaluate pre-exposure prophylaxis (PrEP) promotion messages for men who have sex with men (MSM) at risk of HIV in Baltimore.

Read the detailed description

This study will examine the utility of neuroimaging technique to evaluate PrEP promotion messages for MSM at risk of HIV in Baltimore. The investigators hypothesize that participants viewing top messages developed via open contests will show higher brain activation in the Medial Prefrontal Cortex (MPFC) regions than those viewing messages developed by a social marketing approach. The investigators further hypothesize brain activation in the MPFC regions is significantly more correlated with PrEP behavioral intention, initiation, and action than self-reported message effectiveness.

Conditions
HIV/AIDS
Being tested
PrEP campaign messages developed via open contest, PrEP campaign messages developed via social marketing approach
Keywords
Pre-exposure prophylaxis, Health Promotion, HIV/AIDS primary prevention, men who have sex with men, Neuroimaging
Medical subject headings
Acquired Immunodeficiency Syndrome, Homosexuality

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PrEP campaign messages developed via open contestBehavioural

    PrEP campaign messages will be developed via an open contest in Baltimore.

  • PrEP campaign messages developed via social marketing approachBehavioural

    PrEP campaign messages developed with a traditional social marketing approach.

Study groups in NCT04166851
Study groupRoleWhat they receive
Open contest messagesExperimentalParticipants will view the top PrEP-promotion messages developed via an open contest.
Receives: Behavioral: PrEP campaign messages developed via open contest
Social marketing messagesActive comparatorParticipants will view the PrEP-promotion messages developed via social marketing.
Receives: Behavioral: PrEP campaign messages developed via social marketing approach

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change of Willingness to Take PrEP

    Questions on willingness to take PrEP. Participants will be asked, "Suppose that PrEP is at least 90% effective in preventing HIV when taken daily. How likely would you be to take PrEP if it were available for free?" with responses ranging from "Extremely unlikely-1," "Somewhat unlikely-2," "Somewhat likely-3," "Extremely likely-4." The mean of the changes between baseline and after participants reviewed the messages was calculated.

    Measured: baseline, 30 days post baseline

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Nov 2019
  2. Study start15 Nov 2019
  3. Primary completion1 Oct 2023
  4. Study completion30 Oct 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04166851
Sponsor's protocol ID
00008650
Status last verified
Sep 2024
First submitted
23 Oct 2019
Last updated
22 Oct 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing PrEP campaign messages developed via open contest and PrEP campaign messages developed via social marketing approach in people with HIV/AIDS, run by Johns Hopkins Bloomberg School of Public Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Oct 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change of Willingness to Take PrEP (time frame: baseline, 30 days post baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Oct 2024.

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