Clinical trials
Sleep Apnea, Obstructive trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
2,150 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 3 |
| 2003 | 11 |
| 2004 | 29 |
| 2005 | 29 |
| 2006 | 31 |
| 2007 | 53 |
| 2008 | 65 |
| 2009 | 71 |
| 2010 | 74 |
| 2011 | 79 |
| 2012 | 76 |
| 2013 | 77 |
| 2014 | 104 |
| 2015 | 109 |
| 2016 | 117 |
| 2017 | 120 |
| 2018 | 98 |
| 2019 | 142 |
| 2020 | 99 |
| 2021 | 120 |
| 2022 | 119 |
| 2023 | 107 |
| 2024 | 128 |
| 2025 | 138 |
| 2026 | 127 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 1,146 |
| Unknown status | 339 |
| Recruiting | 256 |
| Terminated | 125 |
| Not yet recruiting | 103 |
| Withdrawn | 90 |
| Active, not recruiting | 54 |
| Enrolling by invitation | 28 |
| Suspended | 8 |
| Available | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Fisher and Paykel Healthcare | 63 |
| ResMed | 50 |
| University Hospital, Grenoble | 48 |
| Brigham and Women's Hospital | 41 |
| University of California, San Diego | 29 |
| Chinese University of Hong Kong | 25 |
| VA Office of Research and Development | 24 |
| University Hospital, Antwerp | 21 |
| University of Michigan | 21 |
| National Taiwan University Hospital | 20 |
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 | 2,150 |
| Sleep Apnea Syndromes | 384 |
| Obesity | 106 |
| Hypertension | 75 |
| Snoring | 65 |
| Apnea | 57 |
| Sleep Wake Disorders | 56 |
| Sleep Initiation and Maintenance Disorders | 43 |
| Sleep Apnea, Central | 40 |
| Pulmonary Disease, Chronic Obstructive | 37 |
Trials
Showing 1 to 25 of 2,150. Each trial links to its page on Pharma Observatory.
2,050 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.