Clinical trials
Completed Observational Sleep Initiation and Maintenance Disorders trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
164 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 5 |
| 2008 | 6 |
| 2009 | 5 |
| 2010 | 3 |
| 2011 | 2 |
| 2012 | 4 |
| 2013 | 4 |
| 2014 | 4 |
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 7 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 16 |
| 2024 | 15 |
| 2025 | 23 |
| 2026 | 5 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 164 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Ankara Etlik City Hospital | 3 |
| Eisai Co., Ltd. | 3 |
| Gazi University | 3 |
| Oslo University Hospital | 3 |
| Ankara Yildirim Beyazıt University | 2 |
| Gulseren Demir Karakilic | 2 |
| Henry Ford Health System | 2 |
| Istanbul Kent University | 2 |
| Istanbul Physical Medicine Rehabilitation Training and Research Hospital | 2 |
| Istanbul University - Cerrahpasa | 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 | 164 |
| Fatigue | 17 |
| Anxiety Disorders | 16 |
| Parasomnias | 12 |
| Pain | 11 |
| Sleep Wake Disorders | 10 |
| Multiple Sclerosis | 6 |
| Sleep Apnea, Obstructive | 6 |
| Sleep Apnea Syndromes | 5 |
| Bipolar Disorder | 4 |
Trials
Showing 1 to 25 of 164. Each trial links to its page on Pharma Observatory.
64 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.
No changes to these trials in the last 7 days.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.