Clinical trials
Terminated Phase 2 trials in the United Kingdom
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
631 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 3 |
| 2003 | 4 |
| 2004 | 10 |
| 2005 | 10 |
| 2006 | 20 |
| 2007 | 30 |
| 2008 | 24 |
| 2009 | 27 |
| 2010 | 21 |
| 2011 | 25 |
| 2012 | 31 |
| 2013 | 27 |
| 2014 | 32 |
| 2015 | 31 |
| 2016 | 27 |
| 2017 | 39 |
| 2018 | 41 |
| 2019 | 51 |
| 2020 | 36 |
| 2021 | 47 |
| 2022 | 37 |
| 2023 | 33 |
| 2024 | 10 |
| 2025 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Terminated | 631 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Novartis Pharmaceuticals | 46 |
| Pfizer | 32 |
| GlaxoSmithKline | 24 |
| Gilead Sciences | 18 |
| Bayer | 13 |
| AstraZeneca | 12 |
| Bristol-Myers Squibb | 12 |
| Hoffmann-La Roche | 12 |
| Biogen | 10 |
| Alexion Pharmaceuticals, Inc. | 8 |
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 |
|---|---|
| Breast Neoplasms | 22 |
| Arthritis, Rheumatoid | 17 |
| Neoplasms | 17 |
| Carcinoma, Non-Small-Cell Lung | 15 |
| Pulmonary Disease, Chronic Obstructive | 15 |
| Alzheimer Disease | 14 |
| Melanoma | 13 |
| Neoplasm Metastasis | 13 |
| Colorectal Neoplasms | 11 |
| Crohn Disease | 11 |
Trials
Showing 1 to 25 of 631. Each trial links to its page on Pharma Observatory.
531 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.