Clinical trials
Recruiting Observational Breast Neoplasms trials
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
468 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 2 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 3 |
| 2010 | 5 |
| 2011 | 2 |
| 2012 | 2 |
| 2013 | 7 |
| 2014 | 10 |
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 15 |
| 2020 | 19 |
| 2021 | 23 |
| 2022 | 50 |
| 2023 | 48 |
| 2024 | 76 |
| 2025 | 108 |
| 2026 | 57 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Recruiting | 468 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| AstraZeneca | 9 |
| Fudan University | 9 |
| Memorial Sloan Kettering Cancer Center | 9 |
| Mayo Clinic | 8 |
| Second Affiliated Hospital, Zhejiang University, School of Medicine | 8 |
| University Health Network, Toronto | 8 |
| European Institute of Oncology | 7 |
| M.D. Anderson Cancer Center | 7 |
| National Cancer Institute (NCI) | 7 |
| Novartis Pharmaceuticals | 7 |
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 | 468 |
| Lung Neoplasms | 39 |
| Neoplasms | 30 |
| Colorectal Neoplasms | 26 |
| Ovarian Neoplasms | 24 |
| Prostatic Neoplasms | 23 |
| Melanoma | 21 |
| Stomach Neoplasms | 18 |
| Head and Neck Neoplasms | 17 |
| Triple Negative Breast Neoplasms | 17 |
Trials
Showing 1 to 25 of 468. Each trial links to its page on Pharma Observatory.
368 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.