Clinical trials
Completed Sleep Apnea, Obstructive trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,146 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 9 |
| 2004 | 25 |
| 2005 | 25 |
| 2006 | 22 |
| 2007 | 42 |
| 2008 | 47 |
| 2009 | 47 |
| 2010 | 54 |
| 2011 | 57 |
| 2012 | 54 |
| 2013 | 45 |
| 2014 | 64 |
| 2015 | 78 |
| 2016 | 76 |
| 2017 | 80 |
| 2018 | 58 |
| 2019 | 69 |
| 2020 | 55 |
| 2021 | 77 |
| 2022 | 60 |
| 2023 | 44 |
| 2024 | 30 |
| 2025 | 14 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,146 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Fisher and Paykel Healthcare | 54 |
| ResMed | 35 |
| Brigham and Women's Hospital | 27 |
| University Hospital, Grenoble | 20 |
| University of California, San Diego | 19 |
| Chinese University of Hong Kong | 14 |
| University of Zurich | 14 |
| VA Office of Research and Development | 13 |
| Apnimed | 12 |
| University of Michigan | 11 |
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 Apnea, Obstructive | 1,146 |
| Sleep Apnea Syndromes | 213 |
| Obesity | 56 |
| Hypertension | 43 |
| Sleep Wake Disorders | 35 |
| Snoring | 34 |
| Apnea | 30 |
| Disorders of Excessive Somnolence | 26 |
| Sleep Initiation and Maintenance Disorders | 26 |
| Sleep Apnea, Central | 22 |
Trials
Showing 76 to 100 of 1,146. Each trial links to its page on Pharma Observatory.
1,046 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.