Clinical trials
Asthma trials in the United Kingdom
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
524 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 4 |
| 2003 | 10 |
| 2004 | 10 |
| 2005 | 19 |
| 2006 | 9 |
| 2007 | 17 |
| 2008 | 20 |
| 2009 | 29 |
| 2010 | 24 |
| 2011 | 22 |
| 2012 | 30 |
| 2013 | 20 |
| 2014 | 31 |
| 2015 | 29 |
| 2016 | 22 |
| 2017 | 36 |
| 2018 | 26 |
| 2019 | 21 |
| 2020 | 14 |
| 2021 | 24 |
| 2022 | 21 |
| 2023 | 22 |
| 2024 | 27 |
| 2025 | 15 |
| 2026 | 14 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 388 |
| Unknown status | 36 |
| Recruiting | 33 |
| Terminated | 32 |
| Active, not recruiting | 17 |
| Withdrawn | 10 |
| Not yet recruiting | 3 |
| Enrolling by invitation | 3 |
| Suspended | 2 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| GlaxoSmithKline | 61 |
| AstraZeneca | 60 |
| Imperial College London | 40 |
| Chiesi Farmaceutici S.p.A. | 21 |
| Novartis Pharmaceuticals | 20 |
| Sanofi | 15 |
| University of Dundee | 15 |
| Research in Real-Life Ltd | 12 |
| Portsmouth Hospitals NHS Trust | 11 |
| University of Nottingham | 11 |
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 |
|---|---|
| Asthma | 524 |
| Pulmonary Disease, Chronic Obstructive | 70 |
| Hypersensitivity | 17 |
| Pulmonary Eosinophilia | 17 |
| Lung Diseases | 15 |
| Respiratory Tract Diseases | 14 |
| Dyspnea | 12 |
| Inflammation | 12 |
| Bronchiectasis | 10 |
| Bronchial Diseases | 9 |
Trials
Showing 1 to 25 of 524. Each trial links to its page on Pharma Observatory.
424 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.
Go deeper on Pharma Observatory
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