Developmental and epileptic encephalopathy, 35

This Phase 3 trial tests a single inhaled dose of alprazolam (a fast-acting sedative) to stop prolonged seizures in people aged 12 and older. The goal is to see if it can end a seizure within 90 seconds and prevent it from coming back for at least 2 hours. About 350 participants …

This trial is testing the long-term safety of brivaracetam, an anti-seizure medication, when used alongside other epilepsy treatments in children. Researchers are monitoring for side effects, including serious ones, over an extended period. The study includes children who previou…

This study aims to learn more about rare disorders that affect how the body processes chemicals called pyrimidines and purines. These disorders can cause problems in the brain, blood, kidneys, and immune system, ranging from mild to life-threatening. Researchers will compare test…

This study investigates how rehearsal (repeating information) and sleep help solidify memories in people with epilepsy. Participants learn object-location pairs, with some pairs rehearsed and others not, and their memory is tested after a short delay and again after 12 hours—eith…

This study tracks children and adults with genetic developmental and epileptic encephalopathy (DEE) over time. It does not test any treatment but collects information on development, seizures, and quality of life through in-person visits, virtual visits, or online surveys. The go…

This study uses powerful MRI scanners to look at the brains and spinal cords of 700 people, including healthy volunteers and those with conditions like multiple sclerosis, Alzheimer's, and Parkinson's. The goal is to understand why some brains stay healthy while others decline. R…