Summary: This phase III trial tests whether adding trastuzumab and hyaluronidase-oysk (Herceptin Hylecta \[TM\]) or pertuzumab, trastuzumab and hyaluronidase-zzxf (Phesgo \[TM\]) to the usual chemotherapy (paclitaxel and carboplatin) works to shrink tumors in patients with HER2 positive endometrial cancer. Trastuzumab and pertuzumab are monoclonal antibodies and forms of targeted therapy that attach to spe...

Summary: This phase I/II trial studies the effects of trastuzumab deruxtecan (DS-8201a) in treating patients with osteosarcoma, Wilms tumor (WT) or desmoplastic small round cell tumor (DSRCT) that is newly diagnosed or has come back after a period of improvement (recurrent) or that has not responded to previous treatment (refractory). Trastuzumab deruxtecan is in a class of medications called antibody-drug...

Summary: The goal of this study is to test a novel nurse-delivered patient navigation program for women with HER2+ metastatic breast cancer (mBC) receiving tucatinib, trastuzumab, and capecitabine. The program will focus on enhancing understanding of the treatment regimen, managing symptoms and adherence, and improving coping and self-management skills. If successful, the program could be integrated into c...