Skip to content

Screen2Prevent (S2P)

Screen2Prevent (S2P): Using Digital Health to Improve HIV Screening and Prevention for Adolescents in the Emergency Department

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07728123
Acronym
S2P
Enrollment
84000
Registered
2026-07-27
Start date
2026-06-16
Completion date
2028-10-31
Last updated
2026-08-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV Infections

Keywords

HIV, adolescents, emergency department, preventive care, mHealth, PrEP

Brief summary

Screen2Prevent is a study intended to improve HIV prevention and detection through implementation and evaluation of three different broad-scale HIV screening approaches a) targeted, b) universally offered opt-in, and c) universally offered opt-out in Emergency Departments (EDs) by leveraging digital health to identify and link adolescents seeking care in the ED to HIV Pre-Exposure Prophylaxis (PrEP)/Antiretroviral treatment (ART).

Detailed description

At each SC, each of the three screening strategies (targeted, universally offered opt-in, and universally offered opt-out) will be employed, one at a time, for a period of 8 months and a total study period of 24 months. All patients 14-24 years of age that are seeking care in participating EDs during the study period will be given the opportunity to complete the computerized sexual health survey (cSHS) on a tablet. The cSHS asks patients to decide whether they want to be tested for HIV and contains questions based on the 2021 update to the CDC PrEP eligibility guidelines that stratify risk for HIV exposure and acquisition. The patient will agree (or not) to completing the cSHS on the tablet. The cSHS is not mandatory, so a patient may decline to use the tablet, and their parent or guardian may decline as well. Throughout study activities (for all screening strategy phases), certain cSHS results will trigger real-time EHR-integrated decision support for clinicians on whether HIV testing should be ordered and whether counseling/prescription for PrEP should be provided. It also implements a text messaging platform with the patient for basic PrEP information and enrollment into a digital health PrEP linkage platform. Additionally, all SCs will abstract baseline (plus 3 months) EHR data for all eligible patients to be used as a comparator in the analysis.

Interventions

OTHERHIV screening strategies

The intervention includes three screening strategies (targeted, universally offered opt-in, and universally offered opt-out) which will each be employed, one at a time, for a period of 8 months. A targeted screening approach is defined as screening those who are at increased likelihood for acquiring HIV. Alternatively, a universally offered screening approach is defined as screening all, regardless of behavior informing risk. There are two types of universally offered screening, opt-in and opt-out. With opt-in screening, all patients are offered screening, which they may then agree to undergo. Opt-out screening consists of notifying patients that the test will be conducted unless they explicitly decline. Each screening strategy implements the cSHS, a text messaging platform, and Clinical Decision Support for identification of youth needing HIV treatment/prevention and linkage to services.

Sponsors

Westat
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SCREENING
Masking
NONE

Intervention model description

Randomizing ED departments to implement 3 screening strategies sequentially for 8 months each

Eligibility

Sex/Gender
ALL
Age
14 Years to 24 Years
Healthy volunteers
Yes

Inclusion criteria

* Age 14-24 years, inclusive * Present to the participating ED, regardless of chief complaint during the study period

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Monthly HIV detection rates per 1,000 eligible patients36 monthsCompare the rate of HIV detection between each screening strategy (targeted, universal opt-in, universal opt-out) to baseline using the all patients analysis set.
Rapid PrEP/ART initiation (defined by prescription within 72 hours of ED discharge)36 monthsCompare the rates of rapid start of PrEP/ART, defined as PrEP/ART prescription within 72 hours of ED discharge, between adolescents and young adults who visit the ED prior to implementation of cSHS and those who visit after implementation of cSHS using the all patients analysis set.

Secondary

MeasureTime frameDescription
Cost per HIV case detected36 monthsCompare the cost per HIV case detected between each of the screening strategies and baseline using the all patients analysis set.
Rapid PrEP/ART initiation (defined by prescription within 72 hours of ED discharge)36 monthsCompare the proportions of rapid start of PrEP/ART, defined as PrEP/ART prescription within 72 hours of ED discharge, among those who visit the ED during implementation of cSHS between those who engage in ScreenWell versus those who do not using the cSHS Analysis Set.

Countries

United States

Contacts

CONTACTErin Ricketts
erinricketts@westat.com240-453-2786
CONTACTNancy Liu
NancyLiu@westat.com718-980-3937

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 18, 2026