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Developmental and epileptic encephalopathy 99

MONDO:0030473

Also known as: DEE99

38 clinical trials for this condition and its sub-types.

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Broader categories

Disease (618) Epilepsy (398) Nervous system disorder (217) Hereditary disease (172) Neurodevelopmental disorder (125) Brain disorder (110) Central nervous system disorder (97) Developmental and epileptic encephalopathy (26) Human disease (14) Hereditary neurological disease (5)

Trials to join now! 18 Not yet recruiting 5 Not yet finished but already full! 7 Completed 7 Terminated 1

New drug shows promise for Tough-to-Treat seizures in kids

Disease control Terminated

This study looked at the long-term safety of soticlestat, an experimental drug, in children and adults with severe forms of epilepsy like Dravet syndrome and Lennox-Gastaut syndrome. Participants took soticlestat twice a day along with their usual seizure medicines. The study was…

Phase: PHASE2 • Sponsor: Takeda • Aim: Disease control

Last updated Jun 27, 2026 11:03 UTC