RecruitingPhase 2Drug trialIL2 With Ipilimumab Followed by Nivolumab in Stage 3 or 4 Melanoma PatientsThe purpose of this study is to find out if the administration of Interleukin-2 concurrently with ipilimumab followed by Nivolumab will result in improved anti-cancer activity and if it is effective for advanced melanoma.