On November 23, 2015, the U.S. Food and Drug Administration approved nivolumab (OPDIVO, Bristol?Myers Squibb Company) for patients with advanced renal cell carcinoma (RCC) who have received prior anti?angiogenic therapy. The approval was based on efficacy and safety data demonstrated in an open?label, randomized study of 821 patients with advanced RCC who progressed after at least one anti?angiogenic therapy. Patients were randomized to nivolumab or everolimus and followed for disease progression.