Trustees Of Dartmouth College

This study tests a smartphone app that gives teens personalized tips to manage anxiety in the moment. Fifty teens aged 13-17 from rural New Hampshire with at least mild anxiety will use the app for 3 months. Researchers want to see if the app is easy to use, acceptable, and helps…

This study looks at whether giving people with ALS and their caregivers video recordings of their clinic visits helps them feel better and remember important information. About 800 participants (400 patient-caregiver pairs) from eight U.S. sites will be split into two groups: one…

This study tests whether real-time brain imaging (fMRI) can help healthy volunteers change how they perceive social situations, like seeing interactions as positive or negative. Ten participants will undergo six MRI sessions while receiving feedback on their brain activity. The g…

This study looks at whether online cannabis ads that say they help with anxiety or depression make people buy more or stronger products. About 2,000 light-to-moderate cannabis users with mild to severe anxiety or depression will shop in a realistic online store. The goal is to se…

This study looks at how seeing someone else get effective treatment, along with your own past success or failure with a treatment, can strengthen or weaken the placebo effect for pain and unpleasant images. About 120 healthy adults will be split into four groups to test these fac…

This study looks at how the brain's natural painkillers (opioids) influence placebo effects on both physical pain and the pain of social rejection. Sixty adults who recently went through an unwanted breakup will receive either a drug that blocks opioids (naloxone) or a saltwater …