Clinical trials
Disorders of Excessive Somnolence trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
99 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 2 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 5 |
| 2010 | 5 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 1 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 11 |
| 2025 | 5 |
| 2026 | 9 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 67 |
| Recruiting | 14 |
| Terminated | 8 |
| Withdrawn | 4 |
| Active, not recruiting | 3 |
| Not yet recruiting | 1 |
| Suspended | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Cephalon | 9 |
| Axsome Therapeutics, Inc. | 7 |
| Alkermes, Inc. | 6 |
| Harmony Biosciences Management, Inc. | 4 |
| Northwestern University | 4 |
| Centessa Pharmaceuticals (UK) Limited | 3 |
| Duke University | 3 |
| Jazz Pharmaceuticals | 3 |
| Massachusetts General Hospital | 3 |
| University of Pennsylvania | 3 |
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 |
|---|---|
| Disorders of Excessive Somnolence | 99 |
| Narcolepsy | 29 |
| Sleep Apnea, Obstructive | 16 |
| Sleep Wake Disorders | 16 |
| Sleep Initiation and Maintenance Disorders | 13 |
| Idiopathic Hypersomnia | 12 |
| Cataplexy | 11 |
| Sleep Disorders, Circadian Rhythm | 8 |
| Parkinson Disease | 7 |
| Fatigue | 6 |
Trials
Showing 1 to 25 of 99. Each trial links to its page on Pharma Observatory.
Recently changed trials
Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.
No changes to these trials in the last 7 days.
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