Clinical trials
Phase 3 Sleep Initiation and Maintenance Disorders trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
67 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 4 |
| 2003 | 5 |
| 2004 | 9 |
| 2005 | 7 |
| 2006 | 7 |
| 2007 | 9 |
| 2008 | 2 |
| 2009 | 4 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 54 |
| Terminated | 6 |
| Recruiting | 4 |
| Active, not recruiting | 1 |
| Unknown status | 1 |
| Withdrawn | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Sanofi | 10 |
| Takeda | 9 |
| Pfizer's Upjohn has merged with Mylan to form Viatris Inc. | 8 |
| Sumitomo Pharma America, Inc. | 6 |
| Eisai Inc. | 3 |
| Idorsia Pharmaceuticals Ltd. | 3 |
| Vanda Pharmaceuticals | 3 |
| University of Pennsylvania | 2 |
| Axsome Therapeutics, Inc. | 1 |
| Biogen | 1 |
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 |
|---|---|
| Sleep Initiation and Maintenance Disorders | 67 |
| Parasomnias | 6 |
| Sleep Wake Disorders | 6 |
| Attention Deficit Disorder with Hyperactivity | 3 |
| Major Depressive Disorder | 3 |
| Bipolar Disorder | 2 |
| Disorders of Excessive Somnolence | 2 |
| Sleep Disorders, Circadian Rhythm | 2 |
| Substance-Related Disorders | 2 |
| Alcoholism | 1 |
Trials
Showing 1 to 25 of 67. 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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