Clinical trials
Sleep Apnea, Obstructive trials with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,144 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 3 |
| 2004 | 9 |
| 2005 | 16 |
| 2006 | 15 |
| 2007 | 25 |
| 2008 | 29 |
| 2009 | 35 |
| 2010 | 37 |
| 2011 | 43 |
| 2012 | 38 |
| 2013 | 49 |
| 2014 | 57 |
| 2015 | 70 |
| 2016 | 75 |
| 2017 | 73 |
| 2018 | 52 |
| 2019 | 75 |
| 2020 | 53 |
| 2021 | 60 |
| 2022 | 68 |
| 2023 | 43 |
| 2024 | 65 |
| 2025 | 75 |
| 2026 | 64 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 636 |
| Unknown status | 162 |
| Recruiting | 116 |
| Terminated | 70 |
| Not yet recruiting | 62 |
| Withdrawn | 54 |
| Active, not recruiting | 25 |
| Enrolling by invitation | 15 |
| Suspended | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Fisher and Paykel Healthcare | 57 |
| ResMed | 39 |
| University Hospital, Grenoble | 25 |
| Brigham and Women's Hospital | 18 |
| VA Office of Research and Development | 17 |
| Chinese University of Hong Kong | 14 |
| University of Michigan | 13 |
| National Cheng-Kung University Hospital | 11 |
| National Taiwan University Hospital | 11 |
| University of British Columbia | 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 | 1,144 |
| Sleep Apnea Syndromes | 201 |
| Obesity | 49 |
| Snoring | 47 |
| Apnea | 31 |
| Sleep Wake Disorders | 29 |
| Hypertension | 27 |
| Sleep Initiation and Maintenance Disorders | 25 |
| Sleep Apnea, Central | 21 |
| Heart Failure | 18 |
Trials
Showing 51 to 75 of 1,144. Each trial links to its page on Pharma Observatory.
1,044 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
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