Rti International

This study tested a program called Couples Health CoOp Plus for young couples (ages 18-30) in Cape Town who use alcohol or drugs. The goal was to help them start and stick with HIV prevention (PrEP) or treatment (ART), reduce risky behaviors, and lower stigma in their communities…

This study tested a package of services to help adolescent girls and young women in Zambia get regular HIV testing and stay connected to care. The program included wellness clinics and community youth clubs to educate and support girls and their families. Over 2,000 girls aged 10…

This study compared two types of talk therapy—Behavioral Activation and Relapse Prevention—in 10 U.S. veterans with both alcohol use disorder and PTSD. The goal was to see if Behavioral Activation could help reduce drinking and PTSD symptoms. Participants completed surveys and in…

This study looked at two programs designed to prevent sexual assault and alcohol misuse among U.S. Air Force Academy cadets. Over 2,000 cadets took part, completing surveys before, right after, and months after training. The goal was to see if teaching about consent and alcohol u…

This study looked at a program called 'Vegetables for All' in Kenya, which tries to help people eat more vegetables by improving supply and demand. Researchers surveyed over 4,000 low-income households and vegetable sellers to see if the program worked. The goal was to measure ch…