Epilepsy trials in Japan
7 of 9 trials · From ClinicalTrials.gov, checked 13 November 2026. Ask the study team whether a trial fits you.
- Phase 3Taking peopleA Randomized Study of XEN1101 Versus Placebo in Focal-Onset Seizures (X-TOLE3)
- Where
- Hamamatsu, Hiroshima, Itami, Kagoshima, Kyoto, Niigata, Tokushima, Tokyo
- Age
- 18 years and over
- People
- 360 worldwide
- Run by
- Xenon Pharmaceuticals Inc.
See details and how to joinNCT05716100 · EU 2022-502281-25-00 - Phase 3Enrolling by invitationA Study to Investigate LP352 in Children and Adults With Developmental and Epileptic Encephalopathy (DEE)
- Where
- Kodaira-shi, Mibu-Machi, Narita-shi, Niigata, Okayama, Osaka, Saitama-Shi, Shizuoka
- Age
- 2 years to 66 years
- People
- 324 worldwide
- Run by
- Longboard Pharmaceuticals
See details and how to joinNCT06908226 · EU 2024-514974-39-00 - Phase 1/2Taking peopleA First-in-human Study of S230815 in Pediatric Participants With KCNT1-related Developmental and Epileptic Encephalopathy
- Where
- Nagano, Osaka, Shizuoka
- Age
- 2 years to 12 years
- People
- 20 worldwide
- Run by
- Institut de Recherches Internationales Servier
See details and how to joinNCT07227857 · EU 2024-513332-17-00 - Phase 3Taking peopleA Study to Evaluate the Safety, Efficacy, and PK of ONO-2017 in Japanese Patients With POS 2 to 17 Year Olds
- Where
- Fukuoka
- Age
- 2 years to 17 years
- People
- 20
- Run by
- Ono Pharmaceutical Co., Ltd.
See details and how to joinNCT07594158 - Phase 3Taking peopleA Study to Test the Safety and Tolerability of Brivaracetam in Children and Adolescents With Seizures
- Where
- Bunkyō City, Chūō, Gifu, Hiroshima, Kodaira-shi, Kōshi, Kyoto, Nagoya, Niigata, Ōbu, Ōmura, Osaka, Sapporo, Sendai, Shimotsuke, Shizuoka, Tokyo, Yokohama, Yonago
- Age
- 1 month and over
- People
- 70 worldwide
- Run by
- UCB Biopharma SRL
See details and how to joinNCT04715646 - Phase 3Taking peopleONO-2017 Study Japanese Patients With Primary Generalized Tonic Clonic Seizures.
- Where
- Aichi, Fukuoka, Fukushima, Hiroshima, Hokkaido, Hyōgo, Ibaraki, Kagoshima, Kanagawa, Niigata, Osaka, Saitama, Shizuoka, Tochigi, Tokyo, Yamaguchi, Yamanashi
- Age
- 12 years and over
- People
- 15
- Run by
- Ono Pharmaceutical Co., Ltd.
See details and how to joinNCT06579573 - Phase 2Taking peopleSafety of Cenobamate in Japanese Subjects With Partial Onset Seizures
- Where
- Ehime, Fukushima, Hiroshima, Hokkaido, Hyōgo, Ibaraki, Kagoshima, Kanagawa, Kumamoto, Nagasaki, Osaka, Saitama, Shiga, Shizuoka, Tochigi, Tokushima, Tokyo, Yamagata
- People
- 100
- Run by
- Ono Pharmaceutical Co., Ltd.
See details and how to joinNCT06590896