Neonatal/infantile-onset epilepsy syndrome with developmental and epileptic encephalopathy
MONDO:0800490A neonatal/infantile epilepsy syndrome characterized by the onset of non-self-limiting seizures and developmental regression or delay in infants/neonates. This condition is typically caused by genetic mutations that disrupt normal brain development, affecting both cognitive and motor development that is not responsive to typical seizure treatments.
Also known as: NIE-SDE
52 clinical trials for this condition and its sub-types.
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Broader categories
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Seizure drug safety trial halted early for dravet and LGS patients
Disease control TerminatedThis study looked at the long-term safety of soticlestat when added to standard seizure medicines for people with Dravet syndrome or Lennox-Gastaut syndrome. It included 352 children and adults who had already been in earlier studies. The trial was terminated early, so results ar…
Phase: PHASE3 • Sponsor: Takeda • Aim: Disease control
Last updated Jun 27, 2026 13:05 UTC
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Could a repurposed drug tame seizures in adult dravet patients?
Disease control TerminatedThis study tested the drug fenfluramine (FINTEPLA) in adults with Dravet syndrome whose seizures were not controlled by other medications. The trial was open-label and added fenfluramine to existing treatments. It aimed to see if the drug could reduce monthly seizures by at least…
Phase: PHASE3 • Sponsor: University Health Network, Toronto • Aim: Disease control
Last updated Jun 27, 2026 12:29 UTC
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New drug shows promise for Tough-to-Treat seizures in kids
Disease control TerminatedThis 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
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Dravet syndrome drug trial halted early: did lorcaserin help?
Disease control TerminatedThis study tested whether lorcaserin, when added to current medications, could reduce convulsive seizures in people with Dravet syndrome, a severe form of epilepsy. The trial planned to enroll about 22 participants aged 2 and older, but it was terminated early. The main goal was …
Phase: PHASE3 • Sponsor: Eisai Inc. • Aim: Disease control
Last updated Jun 27, 2026 07:53 UTC
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CBD study for baby seizures halted early
Symptom relief TerminatedThis study tested a cannabidiol (CBD) oral solution in children under 2 years old with tuberous sclerosis complex, Dravet syndrome, or Lennox-Gastaut syndrome who had uncontrolled seizures. The goal was to see if CBD is safe and can reduce seizures. However, the study was termina…
Phase: PHASE3 • Sponsor: Jazz Pharmaceuticals • Aim: Symptom relief
Last updated Jun 27, 2026 07:56 UTC