Epilepsy
MONDO:0005027A brain disorder characterized by episodes of abnormally increased neuronal discharge resulting in transient episodes of sensory or motor neurological dysfunction, or psychic dysfunction. These episodes may or may not be associated with loss of consciousness or convulsions.
Also known as: epilepsy, seizure disorder
552 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsSub-types
Broader categories
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Gene therapy trial for rare childhood epilepsy halted after just one patient
Disease control TerminatedThis trial tested a single dose of CAP-002 gene therapy in children aged 18 months to 8 years with STXBP1 encephalopathy, a rare genetic brain disorder causing seizures and developmental delays. The study aimed to check safety and whether it could reduce seizures and improve skil…
Phase: PHASE1, PHASE2 • Sponsor: Capsida Biotherapeutics, Inc. • Aim: Disease control
Last updated Jun 27, 2026 13:06 UTC
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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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Promising seizure drug study halted early
Disease control TerminatedThis study looked at the long-term safety of the drug NBI-921352 for people with a rare genetic seizure disorder called SCN8A-DEE. It was an extension of an earlier study, and participants took the drug alongside their usual seizure medications. The study was stopped early and on…
Phase: PHASE2 • Sponsor: Neurocrine Biosciences • Aim: Disease control
Last updated Jun 27, 2026 12:37 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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Brain implant study aims to cut seizures in epilepsy patients
Disease control TerminatedThis study tested a brain implant (deep brain stimulation) to reduce seizures in 29 adults with epilepsy whose seizures were not controlled by medication. Participants kept diaries to track seizure frequency over three years. The goal was to see if the device safely and effective…
Phase: NA • Sponsor: MedtronicNeuro • Aim: Disease control
Last updated Jun 27, 2026 12:23 UTC
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New drug aims to tame hard-to-control seizures in rare mitochondrial disorders
Disease control TerminatedThis study tested a drug called vatiquinone in 68 people with mitochondrial disease and epilepsy that doesn't respond to standard treatments. Participants were randomly assigned to receive either vatiquinone or a placebo for 24 weeks to see if the drug could reduce the number of …
Phase: PHASE2, PHASE3 • Sponsor: PTC Therapeutics • Aim: Disease control
Last updated Jun 27, 2026 12:03 UTC
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Epilepsy drug study halted early: BHV-7000 shows limited promise
Disease control TerminatedThis study tested whether BHV-7000, taken alongside other medications, could reduce generalized tonic-clonic seizures in people with idiopathic generalized epilepsy. The trial was terminated early and enrolled only 27 adults aged 18-75. The main goal was to see how long it took f…
Phase: PHASE2, PHASE3 • Sponsor: Biohaven Therapeutics Ltd. • Aim: Disease control
Last updated Jun 27, 2026 12:00 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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Epilepsy drug study for kids halted early: what we know
Disease control TerminatedThis study looked at the long-term safety of a drug called NBI-827104 in children with a rare epilepsy that causes seizures during sleep. The trial was stopped early and only enrolled 19 children, so the results are limited. The main goal was to see how many children had serious …
Phase: PHASE2 • Sponsor: Neurocrine Biosciences • Aim: Disease control
Last updated Jun 27, 2026 09:05 UTC
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Seizure drug study ends early – safety results awaited
Disease control TerminatedThis study looked at the long-term safety of an experimental drug called CVL-865 in adults whose focal seizures were not controlled by other medications. About 105 people who completed a previous trial took CVL-865 alongside their usual seizure drugs for up to 57 weeks. The study…
Phase: PHASE2 • Sponsor: AbbVie • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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Promising epilepsy drug trial halted early – what we know
Disease control TerminatedThis study tested an experimental drug called NBI-921352 in people aged 2 to 21 with a rare, severe form of epilepsy caused by a change in the SCN8A gene. The goal was to see if adding this drug to their current seizure medicines could reduce how often they had seizures. The tria…
Phase: PHASE2 • Sponsor: Neurocrine Biosciences • Aim: Disease control
Last updated Jun 27, 2026 07:54 UTC
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Seizure drug study halted after just one patient
Disease control TerminatedThis study tested the drug perampanel in adults whose seizures did not stop with standard treatments. The goal was to see if it could safely stop seizures and reduce time in the hospital. Only one person enrolled before the study was ended early, so no clear conclusions can be dr…
Phase: PHASE4 • Sponsor: Wayne State University • Aim: Disease control
Last updated Jun 27, 2026 07:54 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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New drug tested for newborn seizures – but trial halted early
Disease control TerminatedThis study tested the drug lacosamide in newborns with repeated seizures that were not controlled by standard medicines. The trial was small (29 babies) and was stopped early. Researchers compared lacosamide to usual care to see if it could reduce seizure time on brain monitoring…
Phase: PHASE2 • Sponsor: UCB Biopharma SRL • Aim: Disease control
Last updated Jun 27, 2026 07:53 UTC
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Nerve block or antidepressant? study tests two migraine treatments Head-to-Head
Symptom relief TerminatedThis study compares two treatments for transformed migraine (chronic daily headache): a sphenopalatine ganglion nerve block using lidocaine gel applied inside the nose, versus daily oral amitriptyline (Elavil), an antidepressant often used for migraine prevention. Ten adults aged…
Phase: PHASE4 • Sponsor: Rutgers, The State University of New Jersey • Aim: Symptom relief
Last updated Jun 27, 2026 14:03 UTC
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Brain tumor drug trial fizzles: only 3 patients enrolled
Symptom relief TerminatedThis early-phase trial tested whether brivaracetam, a seizure medication, is safe for people with diffuse gliomas (a type of brain tumor). Only 3 participants were enrolled before the study was terminated. The main goal was to track side effects, not to measure tumor shrinkage or…
Phase: EARLY_PHASE1 • Sponsor: University of Rochester • Aim: Symptom relief
Last updated Jun 27, 2026 13:00 UTC
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Cooling the brain through the nose: new device tested for ICU fever
Symptom relief TerminatedThis study tested a device called CoolStat that is placed in the nose to cool down brain-injured patients with fever in the ICU. The goal was to see if it could safely and quickly bring their temperature to normal. Only 9 patients were enrolled before the study was stopped early,…
Phase: NA • Sponsor: CoolTech LLC • Aim: Symptom relief
Last updated Jun 27, 2026 08:14 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
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HIV patients may age faster: study probes skin, muscle, and bone health
Knowledge-focused TerminatedThis study compared signs of aging in 123 HIV-infected adults to the general population. Researchers measured bone density, muscle strength, skin changes, and thinking abilities. The goal was to understand if HIV speeds up aging in these areas. No new treatment was tested; it was…
Phase: NA • Sponsor: University Hospital, Bordeaux • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:02 UTC
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UK study tracks Real-World impact of nerve stimulation on epilepsy
Knowledge-focused TerminatedThis study followed 97 people with drug-resistant epilepsy in the UK who had a vagus nerve stimulation (VNS) device implanted. Researchers looked at medical records and patient surveys to see how the therapy affected hospital visits and seizures over time. The goal was to underst…
Sponsor: LivaNova • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:00 UTC
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Blood protein may predict seizure return, study halted early
Knowledge-focused TerminatedThis study looked at whether measuring a protein called S100B in the blood right after a first seizure could help predict if someone will have more seizures within a year. The researchers planned to follow 37 adults for one year, but the study was stopped early. The goal was to f…
Sponsor: Centre Hospitalier Universitaire de Nīmes • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:06 UTC
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New Dry-Electrode EEG lets epilepsy patients record brain waves at home
Knowledge-focused TerminatedThis study tested a new dry-electrode EEG headset that people with epilepsy can use at home to record their brain activity. Five adults with epilepsy first had a standard EEG in the clinic, then used the dry-electrode headset at home for 14 days. The goal was to see if the home r…
Phase: NA • Sponsor: Karl Landsteiner Institute for Clinical Epilepsy Research and Cognitive Neurology • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:08 UTC
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Brain zaps reveal clues about epilepsy treatment
Knowledge-focused TerminatedThis study looked at how a non-invasive brain stimulation technique called repetitive transcranial magnetic stimulation (rTMS) changes brain activity in people with hard-to-treat frontal lobe epilepsy. Researchers measured brain excitability before and after stimulation to unders…
Phase: NA • Sponsor: University Hospital, Strasbourg, France • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:53 UTC
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Brain surgery scanner tested – but study halted early
Knowledge-focused TerminatedThis study tested a new 3D scanner to measure how the brain shifts during surgery for epilepsy or tumor removal. Only one person took part before the study was stopped. The goal was to see if the scanner could accurately track brain surface changes over time, which could help sur…
Sponsor: Advanced Scanners Inc. • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:52 UTC
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New implant could track seizures for months
Knowledge-focused TerminatedThis study tested a small device implanted under the scalp to record brain waves (EEG) continuously for up to 12 weeks in people with epilepsy. The goal was to see if it could detect seizures better than standard short-term hospital monitoring and patient diaries. The trial invol…
Phase: NA • Sponsor: UNEEG Medical A/S • Aim: Knowledge-focused
Last updated Jun 26, 2026 13:35 UTC