At the 2015 American Society of Clinical Oncology (ASCO) Annual Meeting, Caroline Robert, MD, PhD, from Institut Gustave Roussy, Villejuif, France, reviews the results of the phase 3 CheckMate 067 trial of nivolumab in treatment-naive patients with advanced melanoma, and the phase 3 COMBI-d trial, which compared the combination of dabrafenib and trametinib versus dabrafenib and placebo as first-line therapy in patients with unresectable or metastatic BRAF V600E/K mutation-positive melanoma.