Clinical trials
Hypercapnia trials in the United States with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
22 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2008 | 2 |
| 2009 | 1 |
| 2011 | 2 |
| 2013 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 12 |
| Terminated | 5 |
| Not yet recruiting | 1 |
| Suspended | 1 |
| Withdrawn | 1 |
| Recruiting | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Duke University | 2 |
| Temple University | 2 |
| United States Army Research Institute of Environmental Medicine | 2 |
| Vapotherm, Inc. | 2 |
| Baylor College of Medicine | 1 |
| Beth Israel Deaconess Medical Center | 1 |
| CHRISTUS Health | 1 |
| Neil Finer | 1 |
| Northwestern University | 1 |
| Spry Health | 1 |
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 | 22 |
| Hypoxia | 5 |
| Hypocapnia | 3 |
| Respiratory Insufficiency | 3 |
| Dyspnea | 2 |
| Hyperoxia | 2 |
| Pulmonary Disease, Chronic Obstructive | 2 |
| Respiratory Aspiration | 2 |
| Sleep Apnea Syndromes | 2 |
| Sleep Apnea, Obstructive | 2 |
Trials
Showing 1 to 22 of 22. 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.
Go deeper on Pharma Observatory
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.