Obstructive sleep apnea Clinical Trials
Conditions / Obstructive sleep apnea
Delta Trials records 1,074 clinical trials for Obstructive sleep apnea in its publicly accessible dataset. From the full dataset, 159 actively seeking eligible participants and 625 trials have reached completion. This research is conducted across 738 study locations around the world. An additional 290 trials are active but not currently open for enrollment. Since 2020, 72 trials have been stopped, reflecting shifts in research priorities or feasibility. The trial counts on this page reflect the most recent data ingested from ClinicalTrials.gov, with history tracked across multiple versions.
Trial Status
1074
Total Trials
159
Recruiting
625
Completed
290
Other Active
72
Terminated since 2020
738
Study Locations
Browse by location (738 total)
- São Paulo, Brazil 41 trialsAll trials in São Paulo, Brazil
- São Paulo, Brazil 41 trialsAll trials in São Paulo, Brazil
- São Paulo, Brazil 41 trialsAll trials in São Paulo, Brazil
- São Paulo, Brazil 41 trialsAll trials in São Paulo, Brazil
- São Paulo, Brazil 41 trialsAll trials in São Paulo, Brazil
- São Paulo, Brazil 41 trialsAll trials in São Paulo, Brazil
- São Paulo, Brazil 41 trialsAll trials in São Paulo, Brazil
- São Paulo, Brazil 41 trialsAll trials in São Paulo, Brazil
- Boston, United States 40 trialsAll trials in Boston, United States
- San Diego, United States 40 trialsAll trials in San Diego, United States
- Cincinnati, United States 36 trialsAll trials in Cincinnati, United States
- New York, United States 34 trialsAll trials in New York, United States
- Philadelphia, United States 33 trialsAll trials in Philadelphia, United States
- Atlanta, United States 31 trialsAll trials in Atlanta, United States
- Toronto, Canada 30 trialsAll trials in Toronto, Canada
- St. Louis, United States 28 trialsAll trials in St. Louis, United States
- St. Louis, United States 28 trialsAll trials in St. Louis, United States
- Grenoble, France 21 trialsAll trials in Grenoble, France
- Hong Kong, Hong Kong 20 trialsAll trials in Hong Kong, Hong Kong
- Chicago, United States 20 trialsAll trials in Chicago, United States