Clinical trials
Terminated Phase 4 trials in the United Kingdom
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
111 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 3 |
| 2001 | 2 |
| 2003 | 1 |
| 2004 | 5 |
| 2005 | 4 |
| 2006 | 9 |
| 2007 | 9 |
| 2008 | 12 |
| 2009 | 9 |
| 2010 | 5 |
| 2011 | 3 |
| 2012 | 8 |
| 2013 | 6 |
| 2014 | 6 |
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 111 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| DePuy International | 15 |
| Pfizer | 6 |
| Imperial College London | 4 |
| GlaxoSmithKline | 3 |
| King's College London | 3 |
| Actelion | 2 |
| ApoPharma | 2 |
| Chelsea and Westminster NHS Foundation Trust | 2 |
| Cyberonics, Inc. | 2 |
| GE Healthcare | 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 |
|---|---|
| Arthritis, Rheumatoid | 9 |
| Osteoarthritis | 9 |
| Hip Dislocation, Congenital | 7 |
| Osteonecrosis | 7 |
| Diabetes Mellitus, Type 2 | 6 |
| Diabetes Mellitus | 5 |
| Collagen Diseases | 4 |
| HIV Infections | 4 |
| Osteoarthritis, Knee | 4 |
| Pain | 4 |
Trials
Showing 1 to 25 of 111. Each trial links to its page on Pharma Observatory.
11 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
Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.