SEXUALLY TRANSMITTED DISEASES

This study tests whether a program called SBIRT (Screening, Brief Intervention, and Referral to Treatment) can help people reduce risky alcohol and drug use. About 400 adults visiting family planning clinics will either get SBIRT or usual care. Researchers will track changes in d…

This study evaluates a disposable, at-home PCR test that detects chlamydia and gonorrhea from a urine sample. Men aged 14 and older collect their own sample and use the test with app or written instructions. The goal is to see if the test works accurately outside a clinic, potent…

This study tests a fully online program called Yes and Know for teens aged 14-19. The program includes group sessions and digital tools to teach about sexual health, relationships, and life skills. About 1,200 teens will take part, with half receiving the program and half receivi…

This study tests whether taking the antibiotic doxycycline shortly after sex can prevent bacterial STIs like syphilis, gonorrhea, and chlamydia. It involves 200 men, transgender women, and travestis in Rio de Janeiro who are at higher risk. Participants choose whether to use doxy…

This study tests a web-based app designed to help teenage boys and their doctors discuss sexual and reproductive health more easily. About 2,752 males aged 13-21 who have had sex will use the app before a clinic visit. Researchers will measure if the app improves condom use and r…

This study looks at whether using a digital sexual health survey in the emergency department helps doctors find more sexually transmitted infections (STIs) in teens aged 15-21. Researchers will compare STI detection rates when the survey is used versus standard care. The goal is …