Breast cancer Clinical Trials
Conditions / Breast cancer
Delta Trials records 7,723 clinical trials for Breast cancer in its publicly accessible dataset. From the full dataset, 1,167 actively seeking eligible participants and 4,011 trials have reached completion. This research is conducted across 5,674 study locations around the world. An additional 2,545 trials are active but not currently open for enrollment. Since 2020, 667 trials have been stopped, reflecting shifts in research priorities or feasibility. The trial counts on this page reflect the most recent data ingested from ClinicalTrials.gov, with history tracked across multiple versions.
Trial Status
7723
Total Trials
1167
Recruiting
4011
Completed
2545
Other Active
667
Terminated since 2020
5674
Study Locations
Browse by location (5674 total)
- New York, United States 641 trialsAll trials in New York, United States
- Houston, United States 525 trialsAll trials in Houston, United States
- Boston, United States 512 trialsAll trials in Boston, United States
- Shanghai, China 313 trialsAll trials in Shanghai, China
- Los Angeles, United States 305 trialsAll trials in Los Angeles, United States
- Madrid, Spain 304 trialsAll trials in Madrid, Spain
- Chicago, United States 303 trialsAll trials in Chicago, United States
- Nashville, United States 292 trialsAll trials in Nashville, United States
- Barcelona, Spain 288 trialsAll trials in Barcelona, Spain
- Philadelphia, United States 280 trialsAll trials in Philadelphia, United States
- Toronto, Canada 275 trialsAll trials in Toronto, Canada
- Rochester, United States 268 trialsAll trials in Rochester, United States
- Beijing, China 263 trialsAll trials in Beijing, China
- Seoul, South Korea 261 trialsAll trials in Seoul, South Korea
- St. Louis, United States 259 trialsAll trials in St. Louis, United States
- St. Louis, United States 259 trialsAll trials in St. Louis, United States
- Baltimore, United States 252 trialsAll trials in Baltimore, United States
- Dallas, United States 234 trialsAll trials in Dallas, United States
- Milan, Italy 228 trialsAll trials in Milan, Italy
- London, United Kingdom 224 trialsAll trials in London, United Kingdom