Clinical trials
Withdrawn Phase 1 Breast Neoplasms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
69 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 1 |
| 2003 | 1 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 5 |
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 4 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Withdrawn | 69 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| M.D. Anderson Cancer Center | 5 |
| National Cancer Institute (NCI) | 4 |
| City of Hope Medical Center | 2 |
| Dana-Farber Cancer Institute | 2 |
| Duke University | 2 |
| Memorial Sloan Kettering Cancer Center | 2 |
| Milton S. Hershey Medical Center | 2 |
| Northwestern University | 2 |
| Pfizer | 2 |
| University of Alabama at Birmingham | 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 | 69 |
| Ovarian Neoplasms | 9 |
| Lung Neoplasms | 7 |
| Pancreatic Neoplasms | 7 |
| Triple Negative Breast Neoplasms | 7 |
| Carcinoma, Non-Small-Cell Lung | 6 |
| Neoplasm Metastasis | 5 |
| Prostatic Neoplasms | 4 |
| Stomach Neoplasms | 4 |
| Brain Neoplasms | 3 |
Trials
Showing 1 to 25 of 69. 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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