On Day 1 of Cycle 1 only, blood (about 2 teaspoons each time) will be drawn for pharmacokinetic (PK) and pharmacodynamic (PD) testing 1 hour before, then again 2, 4, 6, and between 10-18 hours after the study drug infusion. PK testing measures the amount of study drug in the body at different time points. PD testing measures how the level of study drug in your body may affect the disease