Overview Immunotherapy in Intractable Cryptogenic Epilepsy Patients With Autoimmune Antibody Status: Unknown status Trial end date: 2016-12-01 Target enrollment: Participant gender: Summary The purpose of the study is to investigate effect of immunotherapy in intractable cryptogenic epilepsy patients with autoimmune antibody. Phase: Phase 4 Details Lead Sponsor: Seoul National University HospitalTreatments: AntibodiesAutoantibodiesImmunoglobulinsMethylprednisoloneMethylprednisolone acetateMethylprednisolone HemisuccinatePrednisolonePrednisolone acetatePrednisolone hemisuccinatePrednisolone phosphate