Westat
Clinical trials sponsored by Westat, explained in plain language.
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New study aims to curb stimulant use and HIV spread among teens and young adults
Disease control Recruiting nowThis study tests a behavioral program for sexually active teens and young adults (ages 16-24) who use stimulants like meth, cocaine, or MDMA. The goal is to help them reduce stimulant use and risky sexual behaviors that can spread HIV. Participants will receive counseling and sup…
Phase: NA • Sponsor: Westat • Aim: Disease control
Last updated May 26, 2026 07:23 UTC
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Antibiotic pill could slash STI rates in young women
Prevention Recruiting nowThis study tests whether taking the antibiotic doxycycline can prevent bacterial sexually transmitted infections (STIs) like chlamydia, gonorrhea, and syphilis in adolescent and young adult females aged 13-29 who are at high risk. About 760 participants will be randomly assigned …
Phase: PHASE4 • Sponsor: Westat • Aim: Prevention
Last updated May 18, 2026 12:00 UTC