Clinical trials
Epilepsy trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,801 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 13 |
| 2001 | 13 |
| 2002 | 28 |
| 2003 | 25 |
| 2004 | 37 |
| 2005 | 53 |
| 2006 | 59 |
| 2007 | 58 |
| 2008 | 53 |
| 2009 | 47 |
| 2010 | 64 |
| 2011 | 74 |
| 2012 | 48 |
| 2013 | 64 |
| 2014 | 61 |
| 2015 | 80 |
| 2016 | 79 |
| 2017 | 67 |
| 2018 | 91 |
| 2019 | 79 |
| 2020 | 64 |
| 2021 | 107 |
| 2022 | 101 |
| 2023 | 106 |
| 2024 | 106 |
| 2025 | 100 |
| 2026 | 75 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 968 |
| Recruiting | 235 |
| Unknown status | 235 |
| Terminated | 136 |
| Not yet recruiting | 65 |
| Active, not recruiting | 55 |
| Withdrawn | 53 |
| Enrolling by invitation | 39 |
| Suspended | 5 |
| No longer available | 4 |
| Available | 4 |
| Approved for marketing | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| UCB Pharma | 56 |
| GlaxoSmithKline | 54 |
| Bial - Portela C S.A. | 44 |
| National Institute of Neurological Disorders and Stroke (NINDS) | 42 |
| Hospices Civils de Lyon | 27 |
| Eisai Inc. | 26 |
| NYU Langone Health | 24 |
| Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 21 |
| Assistance Publique - Hôpitaux de Paris | 20 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 19 |
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 | 1,801 |
| Seizures | 402 |
| Epilepsies, Partial | 114 |
| Drug Resistant Epilepsy | 94 |
| Migraine Disorders | 39 |
| Nervous System Diseases | 35 |
| Epilepsies, Myoclonic | 33 |
| Brain Diseases | 32 |
| Lennox Gastaut Syndrome | 30 |
| Anxiety Disorders | 28 |
Trials
Showing 26 to 50 of 1,801. Each trial links to its page on Pharma Observatory.
1,701 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.
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