This study is testing whether brain activity related to learning can help predict how well teens respond to a treatment program designed to reduce cannabis use…

Cannabis UseCannabis DependenceCannabis Use Disorder+23 more

Documented

$5 – $100/visit

Indiana UniversityNCT07340554

Observational

Efficacy of a Community-based PrEP Uptake Intervention for People Who Inject Drugs (PWID) in the US Northeast

This randomized controlled trial will test the efficacy of "PrEP for Health," a behavioral intervention to improve the use of antiretroviral pre-exposure proph…

Substance DependenceHIV (Human Immunodeficiency Virus)

~Estimated

~$10 – $6,250

Brown UniversityNCT04430257