ONO-2017 Study Japanese Patients With Primary Generalized Tonic Clonic Seizures.

NCT ID: NCT06579573

Last Updated: 2025-06-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE3

Total Enrollment

15 participants

Study Classification

INTERVENTIONAL

Study Start Date

2022-07-12

Study Completion Date

2027-01-31

Brief Summary

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To investigate the efficacy and safety of ONO-2017 in combination with antiepileptics in Japanese epileptic patients with generalized tonic-clonic seizures.

Detailed Description

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Conditions

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Epilepsy, Generalized

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Cenobamate

Group Type EXPERIMENTAL

Cenobamate

Intervention Type DRUG

Cenobamate will be orally administered once daily.

Interventions

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Cenobamate

Cenobamate will be orally administered once daily.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Gender and age: Japanese patients, regardless of gender, aged 12 years or older at the time of informed consent.
2. Subject has a clinical diagnosis of Primary Generalized Tonic-Clonic (PGTC) seizures in the setting of idiopathic generalized epilepsy.
3. Subject experiences at least 5 Primary Generalized Tonic-Clonic (PGTC) seizures in 12 weeks.
4. Subject is currently receiving 1 to a maximum of 3 concomitant Antiepileptic Drugs(AEDs) with fixed dosing regimens

Exclusion Criteria

1. Subject has a history of status epilepticus that required hospitalization within 15 months prior to enrollment.
2. Subject has seizure clusters where individual seizures cannot be counted orclassified.
3. History of non-epileptic or psychogenic seizures.
4. Subject has a concomitant diagnosis of Partial Onset Seizure(POS).
5. Subject has a history of any serious drug-induced hypersensitivity reaction (including but not limited to Stevens Johnson syndrome, toxic epidermal necrolysis, drug reaction with eosinophilia and systemic symptoms(DRESS), Drug-induced hypersensitivity syndrome(DIHS)) or any drug-related rash requiring hospitalization.
Minimum Eligible Age

12 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Ono Pharmaceutical Co. Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Project Leader

Role: STUDY_DIRECTOR

Ono Pharmaceutical Co. Ltd

Locations

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Aichi Medical University Hospital

Aichi, , Japan

Site Status RECRUITING

Hospital of the University of Occupational and Environmental Health, Japan

Fukuoka, , Japan

Site Status RECRUITING

Southern TOHOKU Research Institute for Neuroscience Southern TOHOKU Medical Clinic

Fukushima, , Japan

Site Status RECRUITING

Local Independent Administrative Corporation Hiroshima City Hospital Organization Hiroshima City Hiroshima Citizens Hospital

Hiroshima, , Japan

Site Status RECRUITING

Hokkaido University Hospital

Hokkaido, , Japan

Site Status RECRUITING

Itami City Hospital

Hyōgo, , Japan

Site Status RECRUITING

Tsuchiura Kyodo General Hospita

Ibaraki, , Japan

Site Status RECRUITING

University of Tsukuba Hospital

Ibaraki, , Japan

Site Status RECRUITING

Kagoshima University Hospital

Kagoshima, , Japan

Site Status RECRUITING

SHOWA University Fujigaoka Hospital

Kanagawa, , Japan

Site Status RECRUITING

Yokohama City University Hospital

Kanagawa, , Japan

Site Status RECRUITING

National Hospital Organization Nishiniigata Chuo Hospital

Niigata, , Japan

Site Status RECRUITING

Koide Clinic of Epilepsy and Neurological Disorders

Osaka, , Japan

Site Status RECRUITING

TMG Asaka Medical Center

Saitama, , Japan

Site Status RECRUITING

NHO Shizuoka Institute of Epilepsy and Neurological Disorder

Shizuoka, , Japan

Site Status RECRUITING

Jichi Medical University Hospital

Tochigi, , Japan

Site Status RECRUITING

Jikei University Hospital

Tokyo, , Japan

Site Status RECRUITING

Maynds Tower Mental Clinic

Tokyo, , Japan

Site Status RECRUITING

National Center of Neurology and Psychiatry

Tokyo, , Japan

Site Status RECRUITING

Nihonbashi Neuro Clinic

Tokyo, , Japan

Site Status RECRUITING

Shinjuku Neuro Clinic

Tokyo, , Japan

Site Status RECRUITING

Tokyo Women's Medical University, Adachi Medical Center

Tokyo, , Japan

Site Status RECRUITING

Yamaguchi Grand Medical Center

Yamaguchi, , Japan

Site Status RECRUITING

University of Yamanashi Hospital

Yamanashi, , Japan

Site Status RECRUITING

Yamanashi Prefectural Central Hospital

Yamanashi, , Japan

Site Status RECRUITING

Countries

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Japan

Central Contacts

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North America Clinical Trial Support Desk

Role: CONTACT

+18665877745(Toll-Free)

International Clinical Trial Support Desk

Role: CONTACT

+17162141777(Standard)

Other Identifiers

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jRCT2031210624

Identifier Type: REGISTRY

Identifier Source: secondary_id

ONO-2017-01

Identifier Type: -

Identifier Source: org_study_id

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