Efficacy Study of Nivolumab Compared to Ipilimumab in Prevention of Recurrence of Melanoma After Complete Resection of Stage IIIb/c or Stage IV Melanoma

Inclusion Criteria

• At least 15 years of age Except: where local regulations and/or institutional policies do not allow for subjects < 18 years of age (pediatric population) to participate. For those sites, the eligible subject population is ≥ 18 years of age
• Completely removed melanoma by surgery performed within 12 weeks of randomization
• Stage IIIb/C or Stage IV before complete resection
• No previous anti-cancer treatment

Exclusion Criteria

• Ocular or uveal melanoma
• History of carcinomatosis meningitis
• History of auto-immune disease
• Treatment directed against the resected melanoma that is administrated after the surgery Other protocol-defined inclusion/exclusion criteria apply