Epilepsy with generalized tonic-clonic seizures

This study tests whether XEN1101, taken alongside current seizure medications, can reduce the number of generalized tonic-clonic seizures (convulsions affecting the whole body). About 160 people aged 12 and older with these seizures will receive either XEN1101 or a placebo for se…

This study tests if the drug levetiracetam can prevent epileptic seizures in 120 adults over 40 with Down syndrome and Alzheimer's disease. Participants will receive either the drug or a placebo for 96 weeks. The goal is to see if the drug can stop seizures and possibly slow brai…

This study tracks the safety of Fycompa injection in people with epilepsy who have partial-onset seizures (age 4 and older) or primary generalized tonic-clonic seizures (age 12 and older). Researchers will record any side effects and measure drug levels in children aged 4 to 12. …