Summary: Glioblastoma is the most common and aggressive form of brain cancer in adults. Despite surgery, radiotherapy, and chemotherapy, most patients only live about one year after diagnosis. There is an urgent need for new and better treatments. Recent research has shown that glioblastoma cancer cells communicate with surrounding brain cells through electrical signals that help the tumor grow and resist ...

Background: Most drugs that treat mood disorders take a long time to work. Ketamine works within hours. A dose can last for a week or more. Certain receptors in the brain might help ketamine work. A drug that blocks these receptors might affect how it works.

Summary: The purpose of the study is to evaluate the efficacy of perampanel as measured by the 50 percent (%) responder rate during the maintenance period of the core study for seizure frequency in participants with pediatric epileptic syndrome (Cohort 1) and partial-onset seizures (POS) (Cohort 2).