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Clinical trialNCT03961568CompletedPhase 3Interventional

Cenobamate Open-Label Extension Study for YKP3089C025

SponsorSK Life Science, Inc.Enrollment147Primary Generalized Tonic Clonic Seizures in the Setting of Idiopathic Generalized Epilepsy
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

52 Week Open-Label Safety Study of Cenobamate for Subjects who Complete YKP3089C025 (core study)

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

45 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Bulgaria
  • Multiprofile Hospital for Active Treatment Puls Ad

    Blagoevgrad, Blagoevgrad, Bulgaria

  • Acibadem City Clinic Multiprofile Hospital for Active Treatment Tokuda Ead

    Sofia, Sofia, Bulgaria

  • Diagnostic Consultative Center Neoclinic Ead

    Sofia, Sofia, Bulgaria

  • Diagnostic Consultative Center Equita Eood

    Varna, Varna, Bulgaria

  • Medical Center Medica Plus Ood

    Veliko Tarnovo, Veliko Tarnovo, Bulgaria

  • Multiprofile Hospital for Active Treatment Sv. Ivan Rilski Gorna Oryahovitsa Eood

    Veliko Tarnovo, Veliko Tarnovo, Bulgaria

Czechia
  • Cerebrovaskularni Poradna

    Ostrava-Poruba, Czechia

  • Fakultni Nemocnice V Motole

    Prague, Czechia

  • Forbeli S.R.O.-Neurologicka Ambulance

    Prague, Czechia

  • Neurologicka Ambulance

    Zlín, Czechia

Hungary
  • Semmelweis Egyetem I. Sz. Gyermekgyogyaszati Klinika

    Budapest, Hungary

Poland
  • Clinical Research Center Spólka Z Ograniczona Odpowiedzialnoscia Medic-R Sp. K.

    Poznan, Greater Poland Voivodeship, Poland

  • Centrum Leczenia Padaczki I Migreny

    Krakow, Lesser Poland Voivodeship, Poland

  • Centrum Medyczne Pratia Warszawa

    Warsaw, Masovian Voivodeship, Poland

  • Górnoslaskie Centrum Medyczne Im. Prof. Leszka Gieca Slaskiego Uniwersytetu Medycznego W Katowicach

    Katowice, Silesian Voivodeship, Poland

Slovakia
  • Mudr. Beata Dupejova, Neurologicka Ambulancia, S.R.O.

    Banská Bystrica, Slovakia

  • in Medic S.R.O.

    Bardejov, Slovakia

  • Konzilium, S.R.O.

    Dubnica nad Váhom, Slovakia

Ukraine
  • Municipal Institution "dnipropetrovsk City Clinical Hospital No16" of Dnipropetrovsk Regional Council

    Dnipro, Dnipropetrovsk Oblast, Ukraine

  • Municipal Institution Odesa Regional Clinical Hospital, Department of Cerebro-Vascular Diseases

    Odesa, Odesa Oblast, Ukraine

  • Regional Clinical Center of Neurosurgery and Neurology "uzhhorod National University"

    Uzhhorod, Zakarpattia Oblast, Ukraine

  • Municipal Institution Zaporizhzhia Regional Clinical Hospital of Zaporizhzhia Regional Council

    Zaporizhzhya, Zaporizhzhya, Ukraine

  • Communal Institution "dnipropetrovsk Regional Clinical Hospital N.A. I.I. Mechnikov", Regional Center

    Dnipro, Ukraine

  • Municipal Institution "dnipropetrovsk Regional Clinical Hospital Named After I. I. Mechnikov"

    Dnipro, Ukraine

  • Regional Psyconeurology Hospital #3

    Ivano-Frankivsk, Ukraine

  • Communal Non-Commercial Enterprise of Kharkiv Regional Council

    Kharkiv, Ukraine

  • Municipal Institution of Lviv Regional Council

    Lviv, Ukraine

  • Ternopil Regional Municipal Psychoneurological Hospital

    Ternopil, Ukraine

  • Municipal Institution "vinnytsia Regional Psychoneurological Hospital Named After Acad. O.I. Yushch

    Vinnytsia, Ukraine

United States
  • University of California, San Diego (ucsd)

    La Jolla, California, United States

  • the Neurology Research Group, Llc.

    Miami, Florida, United States

  • University of South Florida

    Tampa, Florida, United States

  • Hawaii Pacific Neuroscience

    Honolulu, Hawaii, United States

  • Consultants in Epilepsy and Neurology, Pllc

    Boise, Idaho, United States

  • Maine Medical Center

    Scarborough, Maine, United States

  • Mid-Atlantic Epilepsy and Sleep Center

    Bethesda, Maryland, United States

  • Minneapolis Clinic of Neurology

    Golden Valley, Minnesota, United States

  • Mayo Clinic - Rochester

    Rochester, Minnesota, United States

  • University of Missouri Medical School

    Columbia, Missouri, United States

  • Northeast Regional Epilepsy Group

    Hackensack, New Jersey, United States

5 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
13 Aug 2019
Primary completion
10 Jun 2026
Completion
10 Jun 2026
Last update posted
26 Jun 2026
Registered enrollment
147
Registry id
NCT03961568

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.