Arlene Siefker-Radtke, MD, University of Texas MD Anderson Cancer Center, Houston, TX, discusses the updated interim analysis of FIERCE-22 (NCT03123055). This trial is testing the exciting double immunotherapy combination of vofatamab with pembrolizumab in metastatic urothelial carcinoma. This interview took place at the European Society for Medical Oncology (ESMO) 2019 congress in Barcelona, Spain.