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| Withdrawn | 31 |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 1 to 25 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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