Ipilumumab and Nivolumab With or Without Hypofractionated Radiotherapy in Patients With Metastatic Melanoma

The dose of HFRT will be 8 Gy x 3 fractions, given over a maximum of 7 days timespan.

Nivolumab (1 mg/kg) will be administered as an IV infusion over 30 minutes, followed by ipilimumab (3 mg/kg) on the same day given as an IV infusion over 90 minutes. The two drugs will be given on day 1, then every 3 weeks for a total of four doses. After these 4 doses, the patient and investigator will decide to continue with nivolumab (240 mg) every 2 weeks or Nivolumab (480mg) every 4 weeks as monotherapy for up to one year as an IV infusion over 30 minutes.

Nivolumab (1 mg/kg) will be administered as an IV infusion over 30 minutes, followed by ipilimumab (3 mg/kg) on the same day given as an IV infusion over 90 minutes. The two drugs will be given on day 1, then every 3 weeks for a total of four doses.