Clinical trials
Phase 4 trials in the United Kingdom with unknown status
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
105 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 1 |
| 2003 | 5 |
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 5 |
| 2007 | 5 |
| 2008 | 7 |
| 2009 | 7 |
| 2010 | 4 |
| 2011 | 8 |
| 2012 | 8 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 7 |
| 2016 | 6 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Unknown status | 105 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Imperial College London | 5 |
| Guy's and St Thomas' NHS Foundation Trust | 4 |
| King's College Hospital NHS Trust | 4 |
| NHS Greater Glasgow and Clyde | 4 |
| University College, London | 4 |
| University Hospital Birmingham | 4 |
| Buckinghamshire Healthcare NHS Trust | 3 |
| King's College London | 3 |
| Royal Brompton & Harefield NHS Foundation Trust | 3 |
| St George's, University of London | 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 |
|---|---|
| Arthritis, Rheumatoid | 4 |
| Atrial Fibrillation | 4 |
| Hypertension | 4 |
| Insulin Resistance | 3 |
| Obesity | 3 |
| Renal Insufficiency, Chronic | 3 |
| Acute Coronary Syndrome | 2 |
| Alzheimer Disease | 2 |
| Arthritis | 2 |
| Cataract | 2 |
Trials
Showing 1 to 25 of 105. Each trial links to its page on Pharma Observatory.
5 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.