A Phase 3, Randomized, Open-label Study of NKTR-214 Combined With Nivolumab Versus Nivolumab in Participants With Previously Untreated Unresectable or Metastatic Melanoma

The purpose of the study is to test the effectiveness (how well the drug works), safety, and tolerability of the investigational drug called NKTR-214, when combined with nivolumab versus nivolumab given alone in participants with previously untreated melanoma skin cancer that is either unable to be surgically removed or has spread