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Medical Condition

epilepsy

Total Trials
20
Recruiting Now
20
Trial Phases
Phase 3, Phase 4, EARLY_Phase 1

Epilepsy clinical trials increasingly focus on treatment-resistant epilepsy (TRE) — defined as failure of two adequate antiseizure medication (ASM) trials — where one-third of patients remain uncontrolled. Genetic stratification has driven trials in specific epilepsy syndromes (Dravet, Lennox-Gastaut, SCN1A, KCNQ2) where disease-modifying gene therapy approaches are now being tested.

Active trials investigate fenfluramine for treatment-resistant focal epilepsy, KCNQ2/SCN1A antisense oligonucleotides, sodium selenate for progressive myoclonic epilepsy, novel mTOR inhibitors for TSC-related epilepsy, and responsive neurostimulation (RNS). Seizure frequency and seizure-free rates remain primary endpoints, with ESES and status epilepticus trials gaining traction.

Frequently Asked Questions — epilepsy Clinical Trials

How many clinical trials are currently recruiting for epilepsy?
ClinicalMetric currently tracks 20 actively recruiting clinical trials for epilepsy, sourced in real time from ClinicalTrials.gov. The total number of registered studies—including those not yet enrolling or in active follow-up—is 20. Trial availability changes daily as new studies open enrollment and existing ones reach capacity.
What trial phases are available for epilepsy?
epilepsy research spans Phase 1 (2 trials), Phase 2 (1 trial), Phase 3 (2 trials), Phase 4 (1 trial). Phase 1 studies evaluate safety and dosing in small groups, Phase 2 studies assess preliminary efficacy in 100–300 participants, and Phase 3 trials compare the new treatment against the standard of care in 300–3,000+ patients. Phase 4 post-approval studies monitor long-term outcomes in real-world populations.
How do I find out if I qualify for a epilepsy clinical trial?
Eligibility criteria for epilepsy trials vary by study and typically specify age range, disease stage or severity, prior treatment history, and specific diagnostic or laboratory parameters. Each listing on ClinicalMetric links to the full protocol on ClinicalTrials.gov, where inclusion and exclusion criteria are documented. Contact the sponsoring site's research coordinator directly to confirm your eligibility—your treating physician or specialist can also help identify the most appropriate trial based on your medical history and current treatment status.
Trial Phases
Phase 1
2
Phase 2
1
Phase 3
2
Phase 4
1
Top Sponsors
Baylor College of Medicine 1 trial
yuanli Zhao 1 trial
Hospices Civils de Lyon 1 trial
Charite University, Berlin, Germany 1 trial
Waad Alkathiri 1 trial

Recruiting Clinical Trials

NCT05871372
Recruiting

Intracranial Investigation of Neural Circuity Underlying Human Mood

Enrollment
58 pts
Location
United States
Sponsor
Baylor College of Medicine
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NCT04076449
Recruiting

Quantitative Susceptibility Biomarker and Brain Structural Property for Cerebral Cavernous Malformation Related Epilepsy

Enrollment
200 pts
Location
China
Sponsor
yuanli Zhao
View Trial →
NCT03893916
Recruiting

MEG Versus EEG HR for the Localization of the Epileptogenic Zone as Part of the Pre-surgical Assessment of Epilepsy

Enrollment
100 pts
Location
France
Sponsor
Hospices Civils de Lyon
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NCT06958341
Recruiting

Neuroimmunology Registry and Biobank

Enrollment
300 pts
Location
Germany
Sponsor
Charite University, Berlin, Ge...
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NCT07490769 Phase 3
Recruiting

Levetiracetam Three Times Daily in Epilepsy

Enrollment
120 pts
Location
Saudi Arabia
Sponsor
Waad Alkathiri
View Trial →
NCT04559919
Recruiting

Prospective Regional Epilepsy Database

Enrollment
1,000 pts
Location
Sweden
Sponsor
Sahlgrenska University Hospita...
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NCT05529264
Recruiting

Human Intracranial Electrophysiology

Enrollment
175 pts
Location
United States
Sponsor
Dartmouth-Hitchcock Medical Ce...
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NCT05609084
Recruiting

Intensive Preoperative Speech Rehabilitation in Drug-Resistant Temporal Epilepsy

Enrollment
214 pts
Location
France
Sponsor
Assistance Publique Hopitaux D...
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NCT07046676 Phase 4
Recruiting

Pharmacogenetics-Based Study on Individualized Use of Sodium Valproate

Enrollment
312 pts
Location
China
Sponsor
The First Affiliated Hospital ...
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NCT05485649
Recruiting

Clinical Outcomes of Pregnant Individuals With Epilepsy - Prospective Study

Enrollment
80 pts
Location
Canada
Sponsor
University Health Network, Tor...
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NCT06202196
Recruiting

Risk Prevention Program and Therapeutic Patient Education Program of Patients With Uncontrolled Epilepsy

Enrollment
74 pts
Location
France
Sponsor
University Hospital, Montpelli...
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NCT02639325
Recruiting

Tumor Related Epilepsy

Enrollment
100 pts
Location
United States
Sponsor
National Institute of Neurolog...
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NCT05996900
Recruiting

Investigating the Neural Mechanisms of Repetitive Brain Stimulation With Invasive and Noninvasive Electrophysiology in Humans

Enrollment
49 pts
Location
United States
Sponsor
Stanford University
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NCT06097195
Recruiting

The Clinical Utility of BioEP in Diagnostic Decision Making in Epilepsy

Enrollment
559 pts
Location
United Kingdom
Sponsor
Neuronostics Ltd
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NCT06504511
Recruiting

SCN1A Horizons A Natural History Study of SCN1A-related Epilepsies in the United Kingdom

Enrollment
400 pts
Location
United Kingdom
Sponsor
NHS Greater Glasgow and Clyde
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NCT04649008 EARLY_Phase 1
Recruiting

Localizing Epileptic Networks Using MRI and iEEG

Enrollment
290 pts
Location
United States
Sponsor
University of Pennsylvania
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NCT06262594 Phase 3
Recruiting

Lemborexant Treatment of Insomnia Linked to Epilepsy

Enrollment
26 pts
Location
United States, Canad...
Sponsor
University of Manitoba
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NCT06143293
Recruiting

RESEARCH EVALUATING VAGAL EXCITATION AND ANATOMICAL LINKS

Enrollment
144 pts
Location
United States, Austr...
Sponsor
University of Minnesota
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NCT05737784 Phase 1, Phase 2
Recruiting

A Clinical Trial of PRAX-222 in Pediatric Participants With Early Onset SCN2A Developmental and Epileptic Encephalopathy

Enrollment
60 pts
Location
United States, Brazi...
Sponsor
Praxis Precision Medicines
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NCT06027749
Recruiting

Impact of Capturing Ictal Events With Ultra-long-term Ambulatory EEG Monitoring With Remote EEG Monitoring System.

Enrollment
65 pts
Location
United States
Sponsor
Epitel, Inc.
View Trial →
ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: April 2026  ·  Data Methodology