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Find 413 clinical trials for breast cancer near San Francisco, California. Connect with research centers in your area.
Showing 261-280 of 413 trials
NCT00290745
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using tamoxifen or letrozole may fight breast cancer by blocking the use of estrogen by the tumor cells or by lowering the amount of estrogen the body makes. PURPOSE: This clinical trial is studying how well tamoxifen or letrozole work in treating women with ductal carcinoma in situ.
NCT00751101
RATIONALE: Nicotine patches may reduce hand-foot syndrome in patients receiving capecitabine for metastatic breast cancer. It is not yet known which nicotine patch regimen may be more effective in reducing hand-foot syndrome. PURPOSE: This randomized clinical trial is studying which schedule of using nicotine patches is more effective in reducing hand-foot syndrome in patients who are receiving capecitabine for metastatic breast cancer.
NCT01219699
This is a first-in-man trial, in which BYL719 will be administered to adult patients with advanced solid tumors, whose tumors have an alteration of the PIK3CA gene and whose disease has progressed despite standard therapy or for whom no standard therapy exists. A combination of BYL719 with fulvestrant will also be investigated in post-menopausal patients with locally advanced or metastatic breast cancer whose tumors have an alteration of the PIK3CA gene. The single agent MTD dose expansion cohort and the fulvestrant combination MTD dose expansion cohort will also include ER+/HER2- breast cancer patients whose tumors have the wild type PIK3CA gene