http://www.searchbreast.com/templates/Default/img/logo.gifhttp://www.searchbreast.com/http://www.searchbreast.com/clinical-trials/http://www.searchbreast.com/clinical-trials/Breast-Cancer-Clinical-Trials-l21.html Breast cancer clinical trials evaluate the effectiveness and safety of medications or treatments by monitoring their effects on large groups of people. http://www.searchbreast.com/clinical-trials/Clinical-Trials-for-Breast-Cancer-at-Mayo-Clinic-l25.htmlMayo's clinical trials include experimental treatments, often unavailable elsewhere, which frequently lead to improved patient care for people worldwide. http://www.searchbreast.com/clinical-trials/ScienceDaily-International-Trial-Of-Novel-Breast-Cancer-Drug-l22.htmlA clinical trial of a new targeted breast cancer drug, led by physicians at Massachusetts General Hospital (MGH) Cancer Center, has begun enrolling patients. http://www.searchbreast.com/clinical-trials/Switching-Breast-Cancer-Drugs-Reduces-Relapse-l23.htmlAn international trial has shown that switching from tamoxifen to exemestane afer 2 to 3 years increases disease-free survival and shows a slightly reduced risk of death for women treated for early stage hormone-sensitive breast cancer.