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| Withdrawn | 53 |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 1 to 25 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.