Clinical trials
Terminated 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.
333 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 3 |
| 2004 | 4 |
| 2005 | 4 |
| 2006 | 4 |
| 2007 | 8 |
| 2008 | 7 |
| 2009 | 5 |
| 2010 | 12 |
| 2011 | 7 |
| 2012 | 19 |
| 2013 | 21 |
| 2014 | 24 |
| 2015 | 20 |
| 2016 | 25 |
| 2017 | 31 |
| 2018 | 27 |
| 2019 | 42 |
| 2020 | 31 |
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 3 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 333 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Imperial College London | 21 |
| NHS Greater Glasgow and Clyde | 8 |
| University of Edinburgh | 7 |
| Queen Mary University of London | 6 |
| University College, London | 6 |
| Abbott Medical Devices | 5 |
| Guy's and St Thomas' NHS Foundation Trust | 5 |
| Imperial College Healthcare NHS Trust | 5 |
| Oxford University Hospitals NHS Trust | 5 |
| University of Birmingham | 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 |
|---|---|
| Heart Failure | 10 |
| Pulmonary Disease, Chronic Obstructive | 10 |
| Diabetes Mellitus, Type 1 | 7 |
| Atrial Fibrillation | 6 |
| Breast Neoplasms | 6 |
| Anxiety Disorders | 5 |
| Diabetes Mellitus | 5 |
| Hypertension | 5 |
| Stroke | 5 |
| Varicose Ulcer | 5 |
Trials
Showing 1 to 25 of 333. Each trial links to its page on Pharma Observatory.
233 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.