Clinical trials
Completed trials in the United Kingdom with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
4,510 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 5 |
| 2001 | 8 |
| 2002 | 11 |
| 2003 | 26 |
| 2004 | 31 |
| 2005 | 40 |
| 2006 | 45 |
| 2007 | 63 |
| 2008 | 73 |
| 2009 | 126 |
| 2010 | 139 |
| 2011 | 143 |
| 2012 | 181 |
| 2013 | 205 |
| 2014 | 284 |
| 2015 | 273 |
| 2016 | 361 |
| 2017 | 408 |
| 2018 | 406 |
| 2019 | 344 |
| 2020 | 200 |
| 2021 | 310 |
| 2022 | 294 |
| 2023 | 236 |
| 2024 | 171 |
| 2025 | 89 |
| 2026 | 15 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 4,510 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Imperial College London | 153 |
| University of Nottingham | 153 |
| King's College London | 148 |
| University of Oxford | 112 |
| University of Edinburgh | 99 |
| Northumbria University | 90 |
| University College, London | 89 |
| University of Reading | 84 |
| Sheffield Teaching Hospitals NHS Foundation Trust | 79 |
| University of Manchester | 74 |
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 |
|---|---|
| Obesity | 140 |
| Anxiety Disorders | 102 |
| Diabetes Mellitus, Type 2 | 95 |
| Cardiovascular Diseases | 93 |
| Diabetes Mellitus | 92 |
| Stroke | 87 |
| Pulmonary Disease, Chronic Obstructive | 76 |
| Heart Failure | 75 |
| Diabetes Mellitus, Type 1 | 66 |
| Neoplasms | 63 |
Trials
Showing 1 to 25 of 4,510. Each trial links to its page on Pharma Observatory.
4,410 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.