Explore a Clinical Trial for Breast Cancer

Merck is passionate about improving health. We are committed to accelerating every step in the journey in our quest to bring treatment options to people with breast cancer.  

Clinical trials for breast cancer are underway and currently enrolling patients. If you have patients with breast cancer, you may want to consider a Merck Oncology Clinical Trial. 

To see if your patients qualify for one of these trials, contact our clinical trial information center at 1-888-577-8839. If you are interested in partnering with us as an investigator, call 1-800-290-4339.


Active Trials


Trials Recruiting


US Trial Locations