National Institute On Drug Abuse (nida)

This study is testing whether a medication called tirzepatide, currently used for diabetes and weight loss, can help people with moderate-to-severe cannabis addiction. About 100 participants will receive either the real drug or a placebo (inactive shot) weekly for 24 weeks. Resea…

This study aims to test the safety of a new form of magnetic brain stimulation called high-density theta burst stimulation (hdTBS) in healthy adults. Researchers will compare its aftereffects to an older, FDA-approved version. The goal is to gather basic safety information and se…

This study aims to understand how the brain's smell centers guide our actions. Researchers will use a safe, non-invasive ultrasound technique and brain scans on healthy volunteers to see how smelling different odors changes brain activity and influences simple tasks. The goal is …

This is the first study to test a new oral medication called MG001 in people. MG001 contains mitragynine, a compound from the kratom plant. The main goal is to check how safe it is and how the body handles it in 32 healthy adults who have recently used opioids. Participants will …