Lennox-Gastaut syndrome
MONDO:0016532Lennox-Gastaut syndrome (LGS) belongs to the group of severe childhood epileptic encephalopathies.
Also known as: LGS, encephalopathy of childhood, epileptic encephalopathy Lennox-Gastaut type, macrocephaly and epileptic encephalopathy
52 clinical trials for this condition and its sub-types.
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Broader categories
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New drug shows promise for rare, severe childhood epilepsy
Disease control Recruiting nowThis study tests whether clemizole HCl (EPX-100) can safely reduce seizures when added to current treatments for Lennox-Gastaut syndrome, a severe form of epilepsy. About 260 children and adults aged 2 to 55 will receive either the drug or a placebo. The main goal is to measure c…
Phase: PHASE3 • Sponsor: Epygenix • Aim: Disease control
Last updated Jul 03, 2026 23:00 UTC
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New inhaler aims to halt seizures in seconds
Disease control Recruiting nowThis Phase 3 trial tests a single inhaled dose of alprazolam (a fast-acting sedative) to stop prolonged seizures in people aged 12 and older. The goal is to see if it can end a seizure within 90 seconds and prevent it from coming back for at least 2 hours. About 350 participants …
Phase: PHASE3 • Sponsor: UCB Biopharma SRL • Aim: Disease control
Last updated Jul 03, 2026 00:00 UTC
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New hope for Hard-to-Treat seizures: phase 3 trial launches
Disease control Recruiting nowThis study tests an experimental drug called LP352 to see if it can safely reduce seizures in children and adults with developmental and epileptic encephalopathies (DEE), a group of severe epilepsy syndromes. About 320 participants will receive either LP352 or a placebo, and rese…
Phase: PHASE3 • Sponsor: Longboard Pharmaceuticals • Aim: Disease control
Last updated Jun 27, 2026 13:06 UTC
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New hope for kids with rare epilepsy: drug trial targets seizure control
Disease control Recruiting nowThis study tests an investigational drug called relutrigine in 160 children with a severe form of epilepsy called developmental and epileptic encephalopathy (DEE). The goal is to see if the drug can safely reduce monthly seizure frequency compared to a placebo. After the initial …
Phase: PHASE3 • Sponsor: Praxis Precision Medicines • Aim: Disease control
Last updated Jun 27, 2026 12:31 UTC
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Brain pacemaker trial aims to cut seizures in kids with severe epilepsy
Disease control Recruiting nowThis study tests whether deep brain stimulation (DBS) can safely reduce seizures in children aged 5-14 with Lennox-Gastaut syndrome, a severe form of epilepsy. The trial uses a special device called Picostim to send electrical pulses to the brain. Researchers will track seizure f…
Phase: NA • Sponsor: University College, London • Aim: Disease control
Last updated Jun 27, 2026 12:04 UTC
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New therapy team aims to help picky eaters with developmental disorders
Symptom relief Recruiting nowThis study tests whether a team of a psychologist, speech therapist, and motor therapist can help children aged 2-7 with neurodevelopmental disorders eat more foods and have fewer mealtime struggles. 24 children will be split into two groups: one gets the team therapy, the other …
Phase: NA • Sponsor: IRCCS San Raffaele Roma • Aim: Symptom relief
Last updated Jun 27, 2026 09:08 UTC
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Kids take the lead: new study lets children with disabilities choose their own therapy goals
Symptom relief Recruiting nowThis study tests a new approach called ENGAGE, where children with disabilities (like autism or cerebral palsy) help set their own therapy goals. About 96 kids aged 5-12 and their therapists will be split into two groups: one using ENGAGE and the other using usual therapy. Resear…
Phase: NA • Sponsor: University of Alberta • Aim: Symptom relief
Last updated Jun 27, 2026 08:08 UTC
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Can coaching parents boost social skills in kids with disabilities?
Symptom relief Recruiting nowThis study tests whether a speech therapy that involves parents can improve early social and communication skills in children aged 6 months to 5 years with neurodevelopmental disabilities. One group gets the parent-focused therapy, while the other gets standard speech therapy. Re…
Phase: NA • Sponsor: IRCCS Eugenio Medea • Aim: Symptom relief
Last updated Jun 27, 2026 07:59 UTC
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Heart-Brain link: new study tracks hidden disabilities in babies born with heart defects
Knowledge-focused Recruiting nowThis study follows 450 babies born with serious heart defects to find early signs of developmental delays by 6 months of age. Researchers want to understand why over half of these children face learning, thinking, or behavior challenges later in life. The goal is to identify risk…
Sponsor: Nantes University Hospital • Aim: Knowledge-focused
Last updated Jul 03, 2026 00:00 UTC
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Rehearsal and sleep: unlocking memory secrets in epilepsy
Knowledge-focused Recruiting nowThis study investigates how rehearsal (repeating information) and sleep help solidify memories in people with epilepsy. Participants learn object-location pairs, with some pairs rehearsed and others not, and their memory is tested after a short delay and again after 12 hours—eith…
Sponsor: Hospices Civils de Lyon • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:03 UTC
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Massive study seeks families to unlock secrets of childhood brain disorders
Knowledge-focused Recruiting nowThis study aims to learn more about childhood-onset behavioral, psychiatric, and developmental disorders by observing people of all ages who have these conditions, along with their family members. Researchers will collect medical histories, perform psychiatric assessments, and ma…
Sponsor: National Institute of Mental Health (NIMH) • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:02 UTC
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Brain scans reveal sensory differences in neurodevelopmental disorders
Knowledge-focused Recruiting nowThis study looks at how the brain responds to sensory inputs like sight and sound in 200 children and adults, some with neurodevelopmental disorders (NDD) and some without. Participants will have EEG recordings during sensory tasks, complete behavioral tests, and practice percept…
Sponsor: University Hospital, Tours • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:00 UTC
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Scientists track Kids' sleep to unlock brain growth secrets
Knowledge-focused Recruiting nowThis study aims to learn how sleep changes as children's brains grow, by collecting sleep and development data from healthy children and those with conditions like autism or ADHD. About 244 children ages 6 months to 8 years will have overnight sleep studies, developmental tests, …
Sponsor: National Institute of Mental Health (NIMH) • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:03 UTC
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New study tracks how epilepsy affects Kids' brains over time
Knowledge-focused Recruiting nowThis study follows 2,300 children with epilepsy to see how their thinking and learning abilities change over many years. Researchers will track brain development, seizure control, and quality of life. The goal is to find early signs that predict how a child's cognitive skills wil…
Sponsor: Fondazione Policlinico Universitario Agostino Gemelli IRCCS • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:33 UTC
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Massive study seeks hidden biological clues in Kids' brain disorders
Knowledge-focused Recruiting nowThis study looks at medical records of 1000 children with conditions like autism, epilepsy, and Down syndrome to find common biological patterns. Researchers want to understand what causes these disorders and how children respond to treatments. The goal is to improve diagnosis an…
Sponsor: Richard Frye • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:08 UTC
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New study aims to cut missed doctor visits for kids with developmental disorders
Knowledge-focused Recruiting nowThis study looks at ways to help families show up for their scheduled appointments at clinics for autism and other neurodevelopmental disorders. Researchers will test different types of reminder messages and see if having a patient navigator call high-risk families makes a differ…
Phase: PHASE3 • Sponsor: Hugo W. Moser Research Institute at Kennedy Krieger, Inc. • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:02 UTC
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Researchers launch major study to understand rare childhood epilepsy disorders
Knowledge-focused Recruiting nowThis study tracks children and adults with genetic developmental and epileptic encephalopathy (DEE) over time. It does not test any treatment but collects information on development, seizures, and quality of life through in-person visits, virtual visits, or online surveys. The go…
Sponsor: Weill Medical College of Cornell University • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:06 UTC
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Scientists launch study to unlock mysteries of rare neurodevelopmental conditions
Knowledge-focused Recruiting nowThis study observes 100 people with rare genetic neurodevelopmental disorders like Baker Gordon Syndrome and Syt-1 disorder. Researchers will track symptoms, collect genetic and imaging data, and create cell models to better understand these conditions. The goal is to improve dia…
Sponsor: University of Missouri-Columbia • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:10 UTC
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Massive study tracks 1,000 people with rare genetic brain conditions to map symptoms
Knowledge-focused Recruiting nowThis study follows 1,000 people who have certain genetic changes (hnRNP and others) that may cause developmental delays, autism, seizures, or muscle problems. Researchers collect medical records, school reports, and questionnaires to see how these gene variants affect behavior, t…
Sponsor: Columbia University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:55 UTC
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Super MRI scans aim to unlock secrets of brain resilience
Knowledge-focused Recruiting nowThis study uses powerful MRI scanners to look at the brains and spinal cords of 700 people, including healthy volunteers and those with conditions like multiple sclerosis, Alzheimer's, and Parkinson's. The goal is to understand why some brains stay healthy while others decline. R…
Sponsor: Assistance Publique Hopitaux De Marseille • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:52 UTC
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Letting kids set their own therapy goals: a game changer?
Knowledge-focused Recruiting nowThis study tests whether a child-focused goal-setting method called ENGAGE helps children with neurodevelopmental disabilities do better in therapy. About 96 kids aged 5-12 and their therapists will be split into two groups: one using ENGAGE and one using usual care. Researchers …
Phase: NA • Sponsor: University of Alberta • Aim: Knowledge-focused
Last updated Jun 26, 2026 18:10 UTC