Clinical trials
Epilepsy trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
783 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 9 |
| 2001 | 6 |
| 2002 | 14 |
| 2003 | 12 |
| 2004 | 14 |
| 2005 | 26 |
| 2006 | 32 |
| 2007 | 26 |
| 2008 | 27 |
| 2009 | 22 |
| 2010 | 31 |
| 2011 | 39 |
| 2012 | 30 |
| 2013 | 27 |
| 2014 | 28 |
| 2015 | 38 |
| 2016 | 28 |
| 2017 | 31 |
| 2018 | 43 |
| 2019 | 32 |
| 2020 | 22 |
| 2021 | 43 |
| 2022 | 42 |
| 2023 | 36 |
| 2024 | 35 |
| 2025 | 36 |
| 2026 | 32 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 436 |
| Recruiting | 107 |
| Terminated | 81 |
| Unknown status | 42 |
| Active, not recruiting | 32 |
| Withdrawn | 31 |
| Enrolling by invitation | 31 |
| Not yet recruiting | 13 |
| No longer available | 3 |
| Available | 3 |
| Suspended | 2 |
| Approved for marketing | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| National Institute of Neurological Disorders and Stroke (NINDS) | 41 |
| GlaxoSmithKline | 23 |
| NYU Langone Health | 23 |
| UCB Pharma | 23 |
| Mayo Clinic | 18 |
| Johns Hopkins University | 15 |
| University of California, San Francisco | 15 |
| Dartmouth-Hitchcock Medical Center | 14 |
| Eisai Inc. | 14 |
| UCB BIOSCIENCES, Inc. | 13 |
Top conditions
MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Epilepsy | 783 |
| Seizures | 235 |
| Epilepsies, Partial | 55 |
| Drug Resistant Epilepsy | 43 |
| Epilepsies, Myoclonic | 24 |
| Nervous System Diseases | 20 |
| Anxiety Disorders | 19 |
| Migraine Disorders | 18 |
| Lennox Gastaut Syndrome | 17 |
| Brain Diseases | 16 |
Trials
Showing 26 to 50 of 783. Each trial links to its page on Pharma Observatory.
683 more trials match. See them on Pharma Observatory
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
Go deeper on Pharma Observatory
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