Clinical trials
Phase 1/2 Breast Neoplasms trials in the United Kingdom
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
55 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 1 |
| 2004 | 1 |
| 2007 | 2 |
| 2008 | 3 |
| 2009 | 3 |
| 2010 | 4 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 21 |
| Recruiting | 12 |
| Active, not recruiting | 10 |
| Terminated | 9 |
| Unknown status | 3 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 9 |
| Novartis Pharmaceuticals | 5 |
| Bristol-Myers Squibb | 2 |
| Eli Lilly and Company | 2 |
| Hoffmann-La Roche | 2 |
| Pfizer | 2 |
| Puma Biotechnology, Inc. | 2 |
| Stemline Therapeutics, Inc. | 2 |
| BicycleTx Limited | 1 |
| BioNTech SE | 1 |
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 | 55 |
| Ovarian Neoplasms | 9 |
| Carcinoma, Non-Small-Cell Lung | 8 |
| Neoplasms | 8 |
| Prostatic Neoplasms | 6 |
| Brain Neoplasms | 5 |
| Endometrial Neoplasms | 5 |
| Lung Neoplasms | 5 |
| Colorectal Neoplasms | 4 |
| Head and Neck Neoplasms | 4 |
Trials
Showing 1 to 25 of 55. Each trial links to its page 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.