Clinical trials
Observational Respiratory Insufficiency trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
451 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 6 |
| 2007 | 4 |
| 2008 | 5 |
| 2009 | 10 |
| 2010 | 4 |
| 2011 | 17 |
| 2012 | 13 |
| 2013 | 13 |
| 2014 | 15 |
| 2015 | 25 |
| 2016 | 19 |
| 2017 | 25 |
| 2018 | 25 |
| 2019 | 29 |
| 2020 | 56 |
| 2021 | 29 |
| 2022 | 21 |
| 2023 | 31 |
| 2024 | 38 |
| 2025 | 29 |
| 2026 | 25 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 245 |
| Unknown status | 97 |
| Recruiting | 44 |
| Not yet recruiting | 26 |
| Active, not recruiting | 14 |
| Terminated | 11 |
| Withdrawn | 8 |
| Enrolling by invitation | 5 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Unity Health Toronto | 8 |
| Assiut University | 7 |
| National Taiwan University Hospital | 7 |
| Massachusetts General Hospital | 6 |
| Southeast University, China | 6 |
| University Health Network, Toronto | 6 |
| University of Rochester | 5 |
| Children's Hospital Medical Center, Cincinnati | 4 |
| Hospital Universitario de Gran Canaria Doctor Negrín | 4 |
| Hôpital Louis Mourier | 4 |
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 |
|---|---|
| Respiratory Insufficiency | 451 |
| COVID-19 | 42 |
| Respiratory Distress Syndrome | 39 |
| Critical Illness | 32 |
| Pulmonary Disease, Chronic Obstructive | 27 |
| Respiratory Aspiration | 25 |
| Pneumonia | 24 |
| Sepsis | 17 |
| Heart Failure | 15 |
| Hypoxia | 14 |
Trials
Showing 76 to 100 of 451. Each trial links to its page on Pharma Observatory.
351 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.