Clinical trials
Breast Neoplasms trials in the United States with no applicable phase
Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.
1,520 trials match Source: ClinicalTrials.gov registrations
Trials started per year
By phase, 2000 to 2026.
| Category | Trials |
|---|---|
| 2000 | 9 |
| 2001 | 12 |
| 2002 | 14 |
| 2003 | 23 |
| 2004 | 32 |
| 2005 | 34 |
| 2006 | 49 |
| 2007 | 41 |
| 2008 | 44 |
| 2009 | 51 |
| 2010 | 57 |
| 2011 | 51 |
| 2012 | 63 |
| 2013 | 61 |
| 2014 | 59 |
| 2015 | 88 |
| 2016 | 74 |
| 2017 | 82 |
| 2018 | 73 |
| 2019 | 81 |
| 2020 | 50 |
| 2021 | 88 |
| 2022 | 79 |
| 2023 | 70 |
| 2024 | 69 |
| 2025 | 62 |
| 2026 | 79 |
Status
Trials by registry status. Select a bar to filter.
| Category | Trials |
|---|---|
| Completed | 922 |
| Recruiting | 195 |
| Active, not recruiting | 134 |
| Terminated | 121 |
| Unknown status | 62 |
| Withdrawn | 46 |
| Not yet recruiting | 31 |
| Enrolling by invitation | 5 |
| Suspended | 4 |
Top lead sponsors
A sponsor with a page on Pharma Observatory links to it.
| Category | Trials |
|---|---|
| M.D. Anderson Cancer Center | 54 |
| Memorial Sloan Kettering Cancer Center | 53 |
| Dana-Farber Cancer Institute | 50 |
| Mayo Clinic | 39 |
| Duke University | 34 |
| Massachusetts General Hospital | 31 |
| City of Hope Medical Center | 26 |
| Ohio State University Comprehensive Cancer Center | 26 |
| Wake Forest University Health Sciences | 26 |
| Washington University School of Medicine | 26 |
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 | 1,520 |
| Prostatic Neoplasms | 107 |
| Neoplasms | 95 |
| Colorectal Neoplasms | 89 |
| Lung Neoplasms | 85 |
| Ovarian Neoplasms | 67 |
| Fatigue | 57 |
| Uterine Cervical Neoplasms | 51 |
| Colonic Neoplasms | 46 |
| Carcinoma, Intraductal, Noninfiltrating | 43 |
Trials
Showing 1 to 25 of 1,520. Each trial links to its page on Pharma Observatory.
1,420 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.