FDA Grants Tucatinib Breakthrough Designation for HER2+ Breast Cancer
The FDA has granted tucatinib a breakthrough therapy designation for use in combination with trastuzumab and capecitabine for the treatment of patients with unresectable locally advanced or metastatic HER2-positive breast cancer, including patients with brain metastases, who had prior trastuzumab, pertuzumab, and ado-trastuzumab emtansine.