Cycle 3 Day 1 Cycle 3 Day 8 Cycle 3 Day 15 Cycle 4 Day 21 (last weekly Ofatumumab dose) Cycle 5 Day 1 (first monthly Ofatumumab dose) Cycle 8 Day 1 (last monthly Ofatumumab dose) 2 months after Ofatumumab therapy completed 6 months after Ofatumumab therapy completed