Clinical trials
Observational Cough trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
95 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2002 | 1 |
| 2005 | 2 |
| 2006 | 3 |
| 2007 | 2 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 3 |
| 2012 | 7 |
| 2013 | 4 |
| 2014 | 1 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 6 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 49 |
| Unknown status | 20 |
| Recruiting | 12 |
| Terminated | 6 |
| Not yet recruiting | 4 |
| Withdrawn | 2 |
| Enrolling by invitation | 1 |
| Active, not recruiting | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Izmir Democracy University | 5 |
| Hull University Teaching Hospitals NHS Trust | 4 |
| Clinica Universidad de Navarra, Universidad de Navarra | 3 |
| Mayo Clinic | 3 |
| Bayer | 2 |
| Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | 2 |
| Hyfe Inc | 2 |
| Kefang Lai | 2 |
| Ligue Pulmonaire Neuchâteloise | 2 |
| The Catholic University of Korea | 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 | 95 |
| Pulmonary Disease, Chronic Obstructive | 16 |
| Dyspnea | 15 |
| Asthma | 12 |
| Chronic Cough | 11 |
| Respiratory Sounds | 9 |
| Fever | 8 |
| Gastroesophageal Reflux | 8 |
| COVID-19 | 7 |
| Pneumonia | 6 |
Trials
Showing 26 to 50 of 95. 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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