A Study to Evaluate Efficacy in Subjects With Esophageal Cancer Treated With Nivolumab and Ipilimumab or Nivolumab Combined With Fluorouracil Plus Cisplatin Versus Fluorouracil Plus Cisplatin

Other illness

• Active known or suspected autoimmune disease
• Any serious or uncontrolled medical disorder or active infection
• Known history of positive test for human immunodeficiency virus (HIV) or known acquired immunodeficiency syndrome (AIDS)
• Any positive test result for hepatitis B or C indicating acute or chronic infection and/or detectable virus
  • Other protocol defined inclusion/exclusion criteria apply

Other

• Presence of tumor cells in the brain or spinal cord which are symptomatic or require treatment

• Must have histologically confirmed squamous cell carcinoma or adenosquamous cell carcinoma of esophagus
• Male or Female at least 18 years of age
• Must have esophageal cancer that cannot be operated on, or treated with definitive chemoradiation with curative intent, that is advanced, reoccurring or has spread out
• Must have full activity or, if limited, must be able to walk and carry out light activities such as light house work or office work
• Must agree to provide tumor tissue sample, either from a previous surgery or biopsy within 6 months or fresh, prior to the start of treatment in this study