Clinical trials
Observational Cough trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
18 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 8 |
| Unknown status | 4 |
| Terminated | 3 |
| Recruiting | 2 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Mayo Clinic | 3 |
| CHRISTUS Health | 1 |
| Cellex, Inc. | 1 |
| Center for Integrated Care | 1 |
| Columbia University | 1 |
| Hyfe Inc | 1 |
| Metamorphosis LTD | 1 |
| Monell Chemical Senses Center | 1 |
| ResApp Health Limited | 1 |
| Roskamp Institute Inc. | 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 |
|---|---|
| Cough | 18 |
| Gastroesophageal Reflux | 5 |
| Dyspnea | 4 |
| Fever | 4 |
| Chronic Cough | 3 |
| Myalgia | 3 |
| Emergencies | 2 |
| Fatigue | 2 |
| Mental Fatigue | 2 |
| Anosmia | 1 |
Trials
Showing 1 to 18 of 18. 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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