Clinical trials
Hypercapnia trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
37 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2002 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2011 | 2 |
| 2013 | 4 |
| 2014 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 4 |
| 2026 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 21 |
| Terminated | 8 |
| Recruiting | 3 |
| Withdrawn | 2 |
| Not yet recruiting | 1 |
| Suspended | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Wisconsin, Madison | 3 |
| Duke University | 2 |
| Food and Drug Administration (FDA) | 2 |
| National Institutes of Health Clinical Center (CC) | 2 |
| Temple University | 2 |
| The Cleveland Clinic | 2 |
| Thomas Jefferson University | 2 |
| United States Army Research Institute of Environmental Medicine | 2 |
| University of Pennsylvania | 2 |
| Vapotherm, Inc. | 2 |
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 |
|---|---|
| Hypercapnia | 37 |
| Hypoxia | 9 |
| Respiratory Insufficiency | 6 |
| Dyspnea | 3 |
| Hypocapnia | 3 |
| Respiratory Aspiration | 3 |
| Brain Injuries, Traumatic | 2 |
| Hyperoxia | 2 |
| Post-Concussion Syndrome | 2 |
| Pulmonary Disease, Chronic Obstructive | 2 |
Trials
Showing 1 to 25 of 37. Each trial links to its page 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.
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