At the 20th Congress of the European Hematology Association (EHA), Jesús F. San Miguel, MD, of the Clínica Universidad de Navarra, Navarra, Spain, discusses the results of the multicenter, open-label, randomized, phase 3 ENDEAVOR trial of carfilzomib and dexamethasone versus bortezomib and dexamethasone for patients with relapsed multiple myeloma.