ESA benefits lower-risk MDS patients

The incidence of grade 3 or higher AEs was 23.7% (n=9) and 31.0% (n=27), respectively. The incidence of grade 4 or higher AEs was 10.5% (n=4) and 10.3% (n=9), respectively. And the incidence of serious AEs was 18.4% (n=7) and 25.3% (n=22), respectively.

The incidence of fatal AEs was 2.6% (n=1) and 1.1% (n=1), respectively, but none of these were treatment-related. Two patients experienced a treatment-related serious AE—1 from each of the former treatment arms.