Clinical trials
Cough trials in the United States
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
99 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2004 | 4 |
| 2005 | 4 |
| 2006 | 1 |
| 2007 | 4 |
| 2008 | 2 |
| 2009 | 3 |
| 2010 | 5 |
| 2011 | 5 |
| 2012 | 4 |
| 2013 | 4 |
| 2014 | 6 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 60 |
| Terminated | 12 |
| Recruiting | 11 |
| Unknown status | 7 |
| Active, not recruiting | 3 |
| Not yet recruiting | 3 |
| Withdrawn | 2 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Florida | 6 |
| Mayo Clinic | 5 |
| Bellus Health Inc. - a GSK company | 4 |
| MetroHealth Medical Center | 3 |
| Penn State University | 3 |
| Pfizer | 3 |
| University of Montana | 3 |
| BioCryst Pharmaceuticals | 2 |
| Brigham and Women's Hospital | 2 |
| Children's Hospital Medical Center, Cincinnati | 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 |
|---|---|
| Cough | 99 |
| Chronic Cough | 22 |
| Fever | 11 |
| Dyspnea | 9 |
| Gastroesophageal Reflux | 9 |
| Headache | 8 |
| Deglutition Disorders | 7 |
| Respiratory Tract Infections | 7 |
| Pharyngitis | 6 |
| Fatigue | 5 |
Trials
Showing 51 to 75 of 99. 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.