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ClinicalTrials.gov public records Last synced May 21, 2026, 10:50 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Lennox Gastaut Syndrome (LGS)
Interventions
Placebo, Soticlestat
Drug
Lead sponsor
Takeda
Industry
Eligibility
2 Years to 55 Years
Enrollment
270 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
24
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Seizures
Interventions
Cannabidiol Oral Solution
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
1 Year to 18 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
11
States / cities
San Francisco, California • Miami, Florida • Pensacola, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2018 · Synced May 21, 2026, 10:50 PM EDT
Terminated Phase 2 Interventional Results available
Conditions
Epilepsy
Interventions
ezogabine/retigabine
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 17 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
4
States / cities
Los Angeles, California • Wellington, Florida • Memphis, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2020 · Synced May 21, 2026, 10:50 PM EDT
Conditions
SCN2A-DEE, Epilepsy
Interventions
PRAX-222 - Initial Dose, PRAX-222 - Initial Ascending Doses, PRAX-222 - Optional Ascending Doses, PRAX-222 - Fixed Doses, Placebo
Drug · Procedure
Lead sponsor
Praxis Precision Medicines
Industry
Eligibility
2 Years to 18 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 20, 2025 · Synced May 21, 2026, 10:50 PM EDT
Terminated Phase 2 Interventional Results available
Conditions
Infantile Spasms
Interventions
Ganaxolone
Drug
Lead sponsor
Marinus Pharmaceuticals
Industry
Eligibility
4 Months to 24 Months
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
14
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Miami, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated May 27, 2024 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Dravet Syndrome
Interventions
zorevunersen, Sham Comparator
Drug · Other
Lead sponsor
Stoke Therapeutics, Inc
Industry
Eligibility
2 Years to 17 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
31
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Epilepsy, Focal Cortical Dysplasia, Tuberous Sclerosis, Hemimegalencephaly, Polymicrogyria, Rasmussen Encephalitis, Sturge-Weber Syndrome, Gliosis, Stroke, Tumor, Brain
Interventions
Intra-operative brain tonometry
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 9, 2023 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Lennox Gastaut Syndrome
Interventions
Carisbamate
Drug
Lead sponsor
SK Life Science, Inc.
Industry
Eligibility
2 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
5
States / cities
Baltimore, Maryland • Lebanon, New Hampshire • Portland, Oregon + 2 more
Source: ClinicalTrials.gov public record
Updated Apr 3, 2024 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Dravet Syndrome (DS)
Interventions
Soticlestat, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
2 Years to 21 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
10
States / cities
Phoenix, Arizona • Los Angeles, California • San Francisco, California + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 31, 2024 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Epileptic Encephalopathy, SCN2A Encephalopathy
Interventions
1mg elsunersen, sham procedure, 0.5mg elsunersen
Drug · Procedure
Lead sponsor
Praxis Precision Medicines
Industry
Eligibility
1 Day to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
San Diego, California • Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Epileptic Encephalopathy
Interventions
S230815- Starting dose A, S230815- Dose B, S230815- Dose C, S230815- Dose D
Drug
Lead sponsor
Institut de Recherches Internationales Servier
Other
Eligibility
2 Years to 12 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
6
States / cities
Orange, California • Boston, Massachusetts • Rochester, New York + 3 more
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Photosensitive Epilepsy
Interventions
Fenfluramine Hydrochloride
Drug
Lead sponsor
Elizabeth Anne Thiele
Other
Eligibility
4 Years to 25 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2024 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Epilepsy, Partial
Interventions
Levetiracetam, Placebo
Drug · Other
Lead sponsor
UCB Pharma
Industry
Eligibility
1 Month to 4 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
42
States / cities
Birmingham, Alabama • Mobile, Alabama • Tucson, Arizona + 39 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2020 · Synced May 21, 2026, 10:50 PM EDT
Completed Not applicable Interventional Results available
Conditions
Benign Epilepsy With Centrotemporal Spikes, Language Problems, Learning Disorders
Interventions
Active rTMS, Sham rTMS
Device
Lead sponsor
Stanford University
Other
Eligibility
5 Years to 18 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Lennox-Gastaut Syndrome
Interventions
Rufinamide, Any other approved Antiepileptic Drug
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
1 Year to 3 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
22
States / cities
San Diego, California • Aurora, Colorado • Washington D.C., District of Columbia + 19 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Pediatric Epileptic Syndrome, Partial-onset Seizures
Interventions
Perampanel Oral Suspension, Perampanel Tablet
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
1 Month to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
22
States / cities
Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Seizure in Participants With Tuberous Sclerosis Complex, Seizure in Participants With Dravet Syndrome, Seizure in Participants With Lennox-Gastaut Syndrome
Interventions
GWP42003-P
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
1 Month to 23 Months
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
6
States / cities
Little Rock, Arkansas • Los Angeles, California • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Headache, Tumor, Seizure Disorder, Neurofibromatoses, Hydrocephalus, Abdominal Neoplasm, Spine Deformity
Interventions
propofol, Dexmedetomidine, Glycopyrrolate, Lidocaine 1% Injectable Solution, Nitrous Oxide, Sevoflurane
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
12 Months to 60 Months
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Epileptic Encephalopathy, Continuous Spike and Wave During Sleep
Interventions
NBI-827104, Placebo
Drug
Lead sponsor
Neurocrine Biosciences
Industry
Eligibility
4 Years to 12 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
8
States / cities
Orange, California • Aurora, Colorado • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced May 21, 2026, 10:50 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers
Conditions
Convulsion, Non-Epileptic
Interventions
ReACT, Supportive Therapy
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
11 Years to 18 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced May 21, 2026, 10:50 PM EDT
Conditions
SCN2A Encephalopathy, SCN8A Encephalopathy
Interventions
PRAX-562
Drug
Lead sponsor
Praxis Precision Medicines
Industry
Eligibility
1 Year to 18 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
4
States / cities
Atlanta, Georgia • Chicago, Illinois • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced May 21, 2026, 10:50 PM EDT
Conditions
SCN2A-DEE, Epilepsy
Interventions
Not listed
Lead sponsor
Praxis Precision Medicines
Industry
Eligibility
1 Year to 16 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Epilepsy, Dravet Syndrome, Lennox-Gastaut Syndrome
Interventions
TAK-935, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
2 Years to 17 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
15
States / cities
Phoenix, Arizona • Los Angeles, California • Aurora, Colorado + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2021 · Synced May 21, 2026, 10:50 PM EDT
Conditions
Childhood Absence Epilepsy
Interventions
Cannabidiol Oral Solution
Drug
Lead sponsor
Radius Pharmaceuticals, Inc.
Industry
Eligibility
3 Years to 17 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
11
States / cities
Miami, Florida • Tampa, Florida • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2023 · Synced May 21, 2026, 10:50 PM EDT