Adjuvant denosumab in early breast cancer: First results from the international multicenter randomized phase III placebo controlled D-CARE study.

501 Background: Denosumab (Dmab) is a potent RANK ligand inhibitor approved for the management of treatment induced bone loss in early breast (EBC) and prevention of skeletal morbidity associated with metastatic bone disease. Preclinical data suggested that Dmab could prevent development of bone metastases. This trial evaluated the addition of Dmab to standard (neo)adjuvant therapy for high-risk EBC patients (pts). Methods: 4509 pts with EBC...