- If you are assigned to Cohort D, you will receive azacitidine by vein for up to 40 minutes on Days 1-7 of each cycle. You will receive lirilumab by vein over about 1 hour on Day 7 of each cycle. On Days 7 and 21 of Cycles 1-9 and then on Day 7 of Cycles 10 and beyond, you will also receive nivolumab by vein over about 1 hour.