Clinical trials
Withdrawn Observational Breast Neoplasms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
70 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 4 |
| 2006 | 5 |
| 2007 | 3 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 2 |
| 2011 | 3 |
| 2012 | 4 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 70 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| Case Comprehensive Cancer Center | 4 |
| M.D. Anderson Cancer Center | 4 |
| Memorial Sloan Kettering Cancer Center | 4 |
| Mayo Clinic | 3 |
| Norwegian University of Science and Technology | 3 |
| University of Arkansas | 3 |
| University of California, Irvine | 3 |
| Institut Bergonié | 2 |
| Pfizer | 2 |
| Real Imaging Ltd. | 2 |
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 | 70 |
| Colorectal Neoplasms | 6 |
| Lung Neoplasms | 5 |
| Pancreatic Neoplasms | 3 |
| Prostatic Neoplasms | 3 |
| Carcinoma, Non-Small-Cell Lung | 2 |
| Carcinoma, Ovarian Epithelial | 2 |
| Cholangiocarcinoma | 2 |
| Disease | 2 |
| Esophageal Neoplasms | 2 |
Trials
Showing 1 to 25 of 70. 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
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