ATN 165: Linking Youth to PrEP Services

Study Summary:

The goal of the ATN 165 study, “Linking Youth to Pre-Exposure Prophylaxis (PrEP) Services” (LYPS), is to improve pre-exposure prophylaxis (PrEP) adherence and persistence among young transgender women and gay, bisexual and other sexual minority men. LYPS is a multi-level intervention with two main features. The first feature is delivery of PrEP medication and PrEP services by a community health professional (CHP) at a place the participant chooses (for example, in the home or a private room in a community center). The second feature is a digital health platform (smartphone app) that offers PrEP support tools like tailored health information, social support, skill-building activities, and medication adherence tracking.

What is the study trying to discover?

The LYPS intervention is trying to discover whether removing structural barriers (for example, transportation) to getting PrEP care and providing tailored PrEP adherence support tools helps more youth and young adults take their PrEP successfully over time to reduce the likelihood of acquiring HIV.

Why is this study important?

PrEP is highly effective at preventing HIV and is now covered by almost all health insurance plans, Family Planning Medicaid, and drug assistance programs. However, getting and staying on PrEP is still challenging for many young people due to structural and individual barriers that include long distances to the PrEP clinic, inaccessible clinic locations, limited office hours, lack of adolescent friendly sexual health services, and stigma and discrimination. Home- and community-based care delivery models could improve PrEP use for persons in communities who have a hard time accessing PrEP due to greater health inequities. This way of providing services could provide more options for individuals who would like to access PrEP and support people who might otherwise stop using PrEP after initially trying it.

Who is this study for?   

This study is for transgender women and gay, bisexual and other sexual minority men, ages 13-24 years who are on PrEP or are PrEP eligible. The study will be available in English and Spanish.

What happens during the study?

Participants will be screened for eligibility and enroll into the study at a participating ATN site consortium partner location. After enrolling in the study, participants will be randomly assigned to receive either the full LYPS intervention or usual PrEP care provided at their study enrollment site. For the next 9 months, participants in the LYPS intervention condition will complete their subsequent PrEP care visits at a location of their choice outside of the clinic. The usual care arm will receive PrEP care at the participating clinic. Both the LYPS intervention arm and the usual care arm will receive training on a smartphone app that they can access for the duration of the study. Oral PrEP (that is, PrEP as a pill) and long-acting injectable PrEP will be provided for all participants as part of the study.

Study Details:

Protocol Status:

Undergoing IRB review

Study Purpose: 

To identify effective approaches for increasing optimal PrEP adherence and sustained use among youth and young adults.

Study Design:

LYPS is a two-arm randomized, controlled behavioral intervention trial. The cost-effectiveness of the LYPS intervention will also be assessed in order to inform future scale-up and implementation efforts. 

Study Population:

Young transgender women and gay, bisexual and other sexual minority men, ages 13-24 years, who are on PrEP or are PrEP eligible per the Centers for Disease Control and Prevention (CDC) guidelines. 

Sample Size:

272

Study Duration:

4 years

Study Intervention:

LYPS is a multi-level intervention with two main features. The first feature is delivery of PrEP and PrEP services by a community health professional (CHP) at a place the participant chooses (for example, in the home or a private room in a community center). The second feature is a digital health platform (the HealthMpowerment smartphone app) that offers PrEP support tools like tailored health information, social support, skill-building activities and medication adherence tracking. HealthMpowerment is a CDC Evidence Based Intervention that has been employed in numerous interventional trials for HIV prevention and care across the United States, South Africa, Nigeria, Romania, and Malaysia.

Primary Objectives:

To determine the efficacy of the LYPS intervention to increase protective levels of PrEP (adherence) and increase the length of time in PrEP care (persistence) as compared to an enhanced standard of care (SOC) after 6 months in the intervention.

Secondary Objectives:

To determine the efficacy of the LYPS intervention to increase protective levels of PrEP (adherence) and increase the length of time in PrEP care (persistence) as compared to an enhanced standard of care (SOC) after 9 months in the intervention.

Tertiary Objectives:

To evaluate the acceptability, resource use costs, and cost-effectiveness of LYPS to inform the interpretation and implementation of study results. 

In development

Protocol Co-Chairs

Keith Horvath
khorvath@sdsu.edu

Kate Muessig
kmuessig@fsu.edu

Audrey Pettifor
apettif@email.unc.edu

Study Manager

Nancy Liu
nancyliu@westat.com