Clinical trials
Observational Asthma trials in the United Kingdom
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
119 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 1 |
| 2004 | 2 |
| 2007 | 5 |
| 2008 | 4 |
| 2009 | 3 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 4 |
| 2013 | 4 |
| 2014 | 5 |
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 2 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 73 |
| Unknown status | 20 |
| Recruiting | 13 |
| Active, not recruiting | 5 |
| Suspended | 2 |
| Terminated | 2 |
| Withdrawn | 2 |
| Not yet recruiting | 1 |
| Enrolling by invitation | 1 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Imperial College London | 16 |
| Research in Real-Life Ltd | 10 |
| Portsmouth Hospitals NHS Trust | 9 |
| AstraZeneca | 7 |
| University of Leicester | 6 |
| Guy's and St Thomas' NHS Foundation Trust | 5 |
| University Hospital Southampton NHS Foundation Trust | 5 |
| Manchester University NHS Foundation Trust | 4 |
| University of Nottingham | 4 |
| Boston Scientific Corporation | 3 |
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 | 119 |
| Pulmonary Disease, Chronic Obstructive | 32 |
| Bronchiectasis | 7 |
| Heart Failure | 6 |
| Lung Diseases, Interstitial | 6 |
| Disease | 5 |
| Dyspnea | 5 |
| Cystic Fibrosis | 4 |
| Lung Neoplasms | 4 |
| Pneumonia | 4 |
Trials
Showing 1 to 25 of 119. Each trial links to its page on Pharma Observatory.
19 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.