Clinical trials
Active, not recruiting Observational trials in the United Kingdom
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
338 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2002 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 8 |
| 2014 | 6 |
| 2015 | 12 |
| 2016 | 9 |
| 2017 | 15 |
| 2018 | 13 |
| 2019 | 30 |
| 2020 | 29 |
| 2021 | 34 |
| 2022 | 41 |
| 2023 | 52 |
| 2024 | 40 |
| 2025 | 20 |
| 2026 | 11 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Active, not recruiting | 338 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| University of Oxford | 14 |
| Imperial College London | 12 |
| University College, London | 12 |
| Zimmer Biomet | 8 |
| King's College London | 7 |
| University of Edinburgh | 7 |
| University of Nottingham | 6 |
| Institute of Cancer Research, United Kingdom | 5 |
| Medtronic | 5 |
| University Hospitals of North Midlands NHS Trust | 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 |
|---|---|
| Osteoarthritis | 14 |
| Arthritis, Rheumatoid | 12 |
| Atrial Fibrillation | 11 |
| Cardiovascular Diseases | 11 |
| Neoplasms | 11 |
| Prostatic Neoplasms | 9 |
| Breast Neoplasms | 8 |
| Colitis, Ulcerative | 8 |
| Coronary Artery Disease | 8 |
| Heart Failure | 8 |
Trials
Showing 1 to 25 of 338. Each trial links to its page on Pharma Observatory.
238 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.