Below is an instruction from Human. Write a response.
    ### Instruction:
    what research (or clinical trials) is being done for Epilepsy ?
    ### Response:
    Scientists are studying the underlying causes of the epilepsies in children, adults, and the elderly, as well as seizures that occur following brain trauma, stroke, and brain tumors. Ongoing research is focused on developing new model systems that can be used to more quickly screen potential new treatments for the epilepsies.
    