Epilepsy: open trials in Japan

8 open trials have a site in Japan. Registry data; only the trial team decides who can take part.

NCT05716100
A Randomized Study of XEN1101 Versus Placebo in Focal-Onset Seizures (X-TOLE3)
Trial Treatment · Phase 3 · Xenon Pharmaceuticals Inc.
Seirei Mikatahara General Hospital, Hamamatsu · Hiroshima University Hospital, Hiroshima · Itami City Hospital, Itami · Tanaka Neurosurgery & Headache Clinic, Kagoshima · Kyoto University Hospital, Kyoto · National Hospital Organization Nishiniigata Chuo Hospital, Niigata · Tokushima University Hospital, Tokushima · Institute of Science Tokyo Hospital, Tokyo
Registry updated 2026-11-02
NCT06908226
A Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathy (DEE)
Trial Treatment · Phase 3 · Longboard Pharmaceuticals
National Center of Neurology and Psychiatry-National Center Hospital, Kodaira-shi · Dokkyo Medical University Hospital, Mibu-Machi · International University of Health and Welfare - Narita Hospital, Narita-shi · National Hospital Organization Nishi-Niigata Chuo National Hospital, Niigata · Okayama University Hospital, Okayama · Osaka City General Hospital, Osaka · Saitama Prefectural Children's Medical Center, Saitama-Shi · National Hospital Organization Shizuoka Institute of Epilepsy and Neurological Disorders, Shizuoka
Registry updated 2026-10-14
NCT07594158
A Study to Evaluate the Safety, Efficacy, and PK of ONO-2017 in Japanese Patients With POS 2 to 17 Year Olds
Trial Treatment · Phase 3 · Ono Pharmaceutical Co., Ltd.
Japan Red Cross Fukuoka Hospital, Fukuoka
Registry updated 2026-10-09
NCT04715646
A Study to Test the Safety and Tolerability of Brivaracetam in Children and Adolescents With Seizures
Trial Treatment · Phase 3 · UCB Biopharma SRL
Ep0156 803, Bunkyō City · Ep0156 808, Chūō · Ep0156 800, Gifu · Ep0156 807, Hiroshima · Ep0156 815, Kodaira-shi · Ep0156 813, Kōshi · Ep0156 806, Kyoto · Ep0156 811, Nagoya · Ep0156 812, Niigata · Ep0156 818, Ōbu · Ep0156 819, Ōmura · Ep0156 817, Osaka · Ep0156 805, Sapporo · Ep0156 816, Sendai · Ep0156 809, Shimotsuke · Ep0156 814, Shizuoka · Ep0156 804, Tokyo · Ep0156 810, Yokohama · Ep0156 802, Yonago
Registry updated 2026-07-27
NCT06138808
5-SENSE Score Validation Study
Research · Duke University
University School of Medicine Kyoto, Kyoto
Registry updated 2026-06-05
NCT05313308
A Survey of Midazolam in People With Status Epilepticus
Research · Clinigen K.K.
Clinigen selected site, Tokyo
Registry updated 2026-05-18
NCT06579573
ONO-2017 Study Japanese Patients With Primary Generalized Tonic Clonic Seizures.
Trial Treatment · Phase 3 · Ono Pharmaceutical Co., Ltd.
Aichi Medical University Hospital, Aichi · Hospital of the University of Occupational and Environmental Health, Japan, Fukuoka · Southern TOHOKU Research Institute for Neuroscience Southern TOHOKU Medical Clinic, Fukushima · Local Independent Administrative Corporation Hiroshima City Hospital Organization Hiroshima City Hiroshima Citizens Hospital, Hiroshima · Hokkaido University Hospital, Hokkaido · Itami City Hospital, Hyōgo · Tsuchiura Kyodo General Hospita, Ibaraki · University of Tsukuba Hospital, Ibaraki · Kagoshima University Hospital, Kagoshima · Yokohama City University Hospital, Kanagawa · SHOWA University Fujigaoka Hospital, Kanagawa · National Hospital Organization Nishiniigata Chuo Hospital, Niigata · Koide Clinic of Epilepsy and Neurological Disorders, Osaka · TMG Asaka Medical Center, Saitama · NHO Shizuoka Institute of Epilepsy and Neurological Disorder, Shizuoka · Jichi Medical University Hospital, Tochigi · Jikei University Hospital, Tokyo · Maynds Tower Mental Clinic, Tokyo · National Center of Neurology and Psychiatry, Tokyo · Nihonbashi Neuro Clinic, Tokyo · Shinjuku Neuro Clinic, Tokyo · Tokyo Women's Medical University, Adachi Medical Center, Tokyo · Yamaguchi Grand Medical Center, Yamaguchi · University of Yamanashi Hospital, Yamanashi · Yamanashi Prefectural Central Hospital, Yamanashi
Registry updated 2025-06-17
NCT06590896
Safety of Cenobamate in Japanese Subjects With Partial Onset Seizures
Trial Treatment · Phase 2 · Ono Pharmaceutical Co., Ltd.
Ehime University Hospital, Ehime · Department of Neurology and Stroke Center, Southern Tohoku Clinic., Fukushima · NHO Kure Medical Center and Chugoku Cancer Center, Hiroshima · Hiroshima University Hospital, Hiroshima · Asahikawa Medical University Hospital, Hokkaido · Itami City Hospital, Hyōgo · JA-Ibaraki Tsuchiura Kyodo General Hospital, Ibaraki · University of Tsukuba Hospital, Ibaraki · Tanaka Neurosurgical Clinic, Kagoshima · Kagoshima University Hospital, Kagoshima · St. Marianna University School of Medicine Hospital, Kanagawa · Yokohama City University Hospital, Kanagawa · Kumamoto Ezuko Rehabilitation Medical Center, Kumamoto · NHO Nagasaki Medical Center, Nagasaki · Koide Clinic of Epilepsy and Neurological Disorders, Osaka · Shintokukai Nii Neurosurgery and Psychiatry Clinic, Osaka · Osaka University Hospital, Osaka · TMG Asaka Medical Center, Saitama · Ochiai Brain Clinic, Saitama · Sakurai Clinic, Shiga · Seirei Mikatahara General Hospital, Shizuoka · NHO Shizuoka Institute of Epilepsy and Neurological Disorders, Shizuoka · Seirei Hamamatsu General Hospital, Shizuoka · Jichi Medical University Hospital, Tochigi · Tokushima University Hospital, Tokushima · Medical Hospital, Tokyo Medical and Dental University, Tokyo · National Center of Neurology and Psychiatry, Tokyo · Tokyo Medical University Hospital, Tokyo · NHO Yamagata National Hospital, Yamagata
Registry updated 2025-06-03

All Epilepsy trials and the map

This page is not medical advice. Talk to your doctor before contacting a trial.

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