OBSESSIVE COMPULSIVE DISORDER (OCD)

This study tests a smartphone app called ZeroOCD that uses augmented reality to deliver cognitive behavioral therapy for people with contamination-related OCD. About 189 adults with moderate to severe symptoms will be randomly assigned to use the app, receive standard therapy via…

This study looks at whether a single session of moderate exercise can help adults with OCD feel less distressed and think more flexibly. Fifty adults with OCD will be randomly assigned to either low or moderate intensity exercise. Researchers will measure symptoms and cognitive f…

This study tests a two-week intensive group treatment program for teenagers aged 12 to 18 with obsessive-compulsive disorder (OCD) in Iceland. The program aims to reduce OCD symptoms and improve daily functioning. Researchers will measure changes using interviews and questionnair…

This study looks at brain activity in teens aged 10-17 with ADHD, OCD, or no condition to understand how they control thoughts and actions. Participants will have up to 10 visits over a year, including computer tasks, EEG (brain wave recording), MRI (brain imaging), and optional …

This study aims to better understand how the brain controls behavior in people with severe OCD or bipolar disorder. Twelve participants who are already scheduled for deep brain stimulation (DBS) will wear devices like smart rings and watches to track activity, sleep, and social p…

This study looks at whether a non-invasive brain stimulation technique called transcranial magnetic stimulation can help people with OCD shift their behavior more flexibly. It will include 12 adults with OCD and healthy volunteers. The main goal is to see if the study procedures …

This study looks at how often obsessive-compulsive symptoms occur in adults with substance use disorder compared to similar people without it. Researchers will interview 102 participants aged 18-50 and use standard questionnaires to measure symptoms, addiction severity, and quali…