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| Withdrawn | 12 |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 1 to 25 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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