A Phase 1/2, Open-label Study of Nivolumab Monotherapy or Nivolumab Combined With Ipilimumab in Subjects With Advanced or Metastatic Solid Tumors

To investigate the safety and efficacy of nivolumab as a single agent or in combination with ipilimumab in 6 tumor types - triple-negative breast cancer (TNBC), gastric cancer (GC), pancreatic adenocarcinoma (PC), small cell lung cancer (SCLC), bladder cancer (BC), and ovarian cancer (OC). A combination of nivolumab with ipilimumab and cobimetinib is also investigated in PC.