Clinical trials
Cough trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
410 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 3 |
| 2003 | 2 |
| 2004 | 5 |
| 2005 | 7 |
| 2006 | 7 |
| 2007 | 10 |
| 2008 | 8 |
| 2009 | 10 |
| 2010 | 16 |
| 2011 | 16 |
| 2012 | 22 |
| 2013 | 17 |
| 2014 | 16 |
| 2015 | 14 |
| 2016 | 14 |
| 2017 | 13 |
| 2018 | 21 |
| 2019 | 24 |
| 2020 | 28 |
| 2021 | 22 |
| 2022 | 27 |
| 2023 | 29 |
| 2024 | 22 |
| 2025 | 26 |
| 2026 | 25 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 239 |
| Unknown status | 67 |
| Recruiting | 39 |
| Terminated | 24 |
| Not yet recruiting | 18 |
| Withdrawn | 12 |
| Active, not recruiting | 8 |
| Enrolling by invitation | 2 |
| Suspended | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Hull University Teaching Hospitals NHS Trust | 10 |
| Bellus Health Inc. - a GSK company | 8 |
| GlaxoSmithKline | 6 |
| University of Florida | 6 |
| Bayer | 5 |
| Centre hospitalier de l'Université de Montréal (CHUM) | 5 |
| Izmir Democracy University | 5 |
| Mayo Clinic | 5 |
| McMaster University | 5 |
| Merck Sharp & Dohme LLC | 5 |
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 | 410 |
| Chronic Cough | 51 |
| Dyspnea | 40 |
| Pulmonary Disease, Chronic Obstructive | 32 |
| Asthma | 29 |
| Pharyngitis | 22 |
| Respiratory Tract Infections | 21 |
| Fever | 20 |
| Gastroesophageal Reflux | 19 |
| Common Cold | 17 |
Trials
Showing 76 to 100 of 410. Each trial links to its page on Pharma Observatory.
310 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
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