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Clinical trials and research at Westat

• 5Clinical trials
• 1Country

Newest trials

All recruiting trials (5)

• Screen2Prevent: HIV screening for teens and young adults in emergency departments

  The study tests three ways of offering HIV screening to people aged 14–24 in emergency departments to see if it helps link them to PrEP or HIV treatment using digital health tools.

  Recruiting at 5 sites Westat · Tampa, Florida and 4 other locations · NCT07728123

• See if PrEP Choice helps young people start and stick with HIV prevention methods

  This trial tests whether the PrEP Choice package helps 13-24 year-olds in the U.S. begin and continue using PrEP or DoxyPEP for HIV prevention.

  Recruiting at 6 sites Westat · San Francisco, California and 5 other locations · NCT07510048

• Linking Youth to PrEP Services for HIV Prevention

  This project tests a community-based PrEP delivery plus a supportive mobile app to help teens and young adults steadily use PrEP.

  Recruiting at 4 sites Westat · San Francisco, California and 3 other locations · NCT07438041

• Doxycycline Prophylaxis to Prevent STIs in Adolescent and Young Women

  This trial tests whether taking doxycycline after sex or every week can reduce gonorrhea, chlamydia, and early syphilis in girls and young women, compared with usual care.

  Recruiting at 12 sites Phase 4 Westat · Los Angeles, California and 12 other locations · NCT06738407

• Behavioral activation to reduce stimulant use and HIV sexual risk in sexually active teens and young adults

  This program will test a 10-session behavioral approach to help 16-24-year-olds who use stimulants and have condomless sex reduce their drug use and HIV sexual risk.

  Recruiting at 2 sites Westat · Los Angeles, California and 1 other locations · NCT06444360

Quick answers

How many clinical trials run by Westat are recruiting right now?

5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

All of them have sites in United States. Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 4: 1. Trials with no phase listed are usually device, behavioural or observational studies.

How do I join one?

Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.

Find the studies that fit you

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