- Use of hematopoietic colony-stimulating growth factors (e.g. filgrastim [G-CSF], sargramostim [GMCSF], lanimostim [M-CSF]) =< 2 weeks prior to starting study drug; erythropoietin, darbepoetin and erythropoietin-biosimilars are allowed for as long as they have been initiated at least 2 weeks prior to study enrollment