A Phase 2, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy, Safety, and Tolerability of TAK-935 (OV935) as an Adjunctive Therapy in Pediatric Participants With Developmental and/or Epileptic Encephalopathies

Austin Hospital, Heidelberg West

Monash Children's Hospital, Clayton

Columbia University Medical Center, New York

Hospital Vithas La Salud, Granada

Wake Forest Baptist Medical Center, Winston-Salem

Hospital Ruber Internacional, Madrid

Medical University of South Carolina, Charleston

Center for Rare Neurological Diseases, Norcross

Rare Disease Research, LLC, Atlanta

Clinica Universidad Navarra, Pamplona

Bnai Zion Medical Center, Haifa

Pediatric Neurology PA, Orlando

Nicklaus Children's Hospital, Miami

Hospital Universitari i Politecnic La Fe de Valencia, Valencia

Schneider Childrens Medical Center of Israel, Petah Tikva

Sheba Medical Center-PPDS, Tel Litwinsky

Mayo Clinic - PPDS, Rochester

Edith Wolfson Medical Center, Holon

Ann and Robert H Lurie Childrens Hospital of Chicago, Chicago

Tel Aviv Sourasky Medical Center, Tel Aviv

Cook Children's Medical Center, Fort Worth

Colorado Children's Hospital, Aurora

Soroka University Medical Centre, Bear Sheva

Phoenix Children's Hospital, Phoenix

Children's Hospital Los Angeles, Los Angeles

Hadassah Medical Center, Jerusalem

Peking University First Hospital, Beijing

Capital Medical University (CMU) - Beijing Children's Hospital, Beijing

Beijing Children's Hospital,Capital Medical University, Beijing

Children's Hospital of Fudan University, Shanghai

Xiangya Hospital Central South University, Changsha

Shenzhen Children's Hospital, Shenzhen

Northeast Regional Epilepsy Group, Hackensack

Children's Hospital at Saint Peter's University Hospital, New Brunswick

Hospital For Sick Children, Toronto

Szpital Kliniczny im. H.Swiecickiego Uniwersytetu Medycznego im. Karola Marcinkowskiego w Poznaniu, Poznan

Uniwersyteckie Centrum Kliniczne - PPDS, Gdansk

Centrum Medyczne Plejady, Krakow

Samodzielny Publiczny Dzieciecy Szpital Kliniczny w Warszawie, Warsaw

Instytut Pomnik Centrum Zdrowia Dziecka, Warsaw

NZOZ Centrum Neurologii Dzieciecej i Leczenia Padaczki, Kielce

Centro Hospitalar Lisboa Central- Hospital Dona Estefania, Lisbon

Centro Hospitalar Lisboa Norte, E.P.E. Hospital de Santa Maria, Lisbon

Largo da Maternidade de Julio DinisCentro Materno Infantil do Norte, Porto