Testing a Gender-inclusive HIV Prevention Program

Harnessing the Power of Technology to Develop a Population-based HIV Prevention Program for Trans Girls

If, over time, data suggest the intervention impacts HIV preventive behavior at the population level, it will be unique in that it can be quickly and cost effectively scaled up to impact thousands of trans girls and nonbinary youth assigned male at birth.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

200

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • California
      • San Clemente, California, United States, 92672-6745
        • Recruiting
        • Center for Innovative Public Health Research
        • Contact:
        • Principal Investigator:
          • Michele L Ybarra, MPH PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. assigned male sex at birth and currently have a non-cisgender identity (e.g., transgender girl, non-binary, gender fluid, unsure);
  2. aged 14-18 years and have not yet graduated high school;
  3. English-speaking;
  4. the sole user of a cell phone with an unlimited text messaging plan;
  5. have access to the Internet to complete online surveys;
  6. intend to have the same cell number for the next 6 months;
  7. provide informed assent;
  8. not have taken part in a previous #TranscendentHealth study activity or know someone who is in the study to increase the diversity of input from transgirls, and
  9. agree to enroll over the phone with study staff.

Exclusion Criteria:

  • None beyond not meeting inclusion criteria

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Information, Motivation and Skills arm
Text messaging-based program that lasts 5 months. Content includes information, motivation and behavioral skills about how to prevent HIV, as well as information about healthy and unhealthy romantic relationships, and navigating issues related to one's gender.
Gender-inclusive HIV prevention program: Text messaging-based program that lasts 5 months. Content includes information, motivation and behavioral skills about how to prevent HIV, as well as information about healthy and unhealthy romantic relationships, and navigating issues related to one's gender.
Placebo Comparator: Information Only arm
Text messaging-based program that lasts 5 months. Content includes information about HIV prevention and aspects of a healthy adolescent lifestyle (e.g., self-esteem).
Text messaging-based program that lasts 5 months. Content includes information about HIV prevention and aspects of a healthy adolescent lifestyle (e.g., self-esteem).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number testing for HIV and/or sexual transmitted infections
Time Frame: At any time after baseline through 8-months.
Self report of having been tested for either HIV or a sexually transmitted infection
At any time after baseline through 8-months.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number Taking PreExposure Prophylaxis (PrEP) for HIV
Time Frame: At any time after baseline through 8-months.
Self-report of taking PrEP at any time since the prior assessment.
At any time after baseline through 8-months.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 1, 2024

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2026

Study Registration Dates

First Submitted

September 4, 2024

First Submitted That Met QC Criteria

September 4, 2024

First Posted (Actual)

September 19, 2024

Study Record Updates

Last Update Posted (Actual)

December 8, 2025

Last Update Submitted That Met QC Criteria

December 1, 2025

Last Verified

December 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • R01NR020309 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on HIV Prevention

Clinical Trials on Transcendent Health

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