Clinical trials
Completed Phase 4 Sleep Initiation and Maintenance Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
81 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 2 |
| 2005 | 7 |
| 2006 | 13 |
| 2007 | 9 |
| 2008 | 2 |
| 2009 | 3 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 8 |
| 2024 | 1 |
| 2025 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 81 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Peking University First Hospital | 6 |
| Sanofi | 5 |
| Takeda | 5 |
| Astellas Pharma Inc | 4 |
| Duke University | 4 |
| Brigham and Women's Hospital | 2 |
| China Medical University, China | 2 |
| Henry Ford Health System | 2 |
| Laval University | 2 |
| Massachusetts General Hospital | 2 |
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 | 81 |
| Sleep Wake Disorders | 11 |
| Anxiety Disorders | 4 |
| Parasomnias | 4 |
| Fatigue | 3 |
| Hot Flashes | 3 |
| Major Depressive Disorder | 3 |
| Stress Disorders, Post-Traumatic | 3 |
| Agnosia | 2 |
| Delirium | 2 |
Trials
Showing 1 to 25 of 81. 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.
Go deeper on Pharma Observatory
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