GlycoMimetics, Inc. (NASDAQ: GLYC) today announced dosing of the first patient with newly diagnosed acute myeloid leukemia (AML) in the Phase 2 portion of its ongoing Phase 1/2 study evaluating its novel E-selectin antagonist, GMI-1271, combined with chemotherapy. Earlier this month, the company announced it had received Fast Track designation from the U.S. Food and Drug Administration (FDA) for GMI-1271 for treatment of adult patients with relapsed or refractory AML and elderly patients aged 60 years or older with AML. In addition, GlycoMimetics recently announced that the first patient with relapsed or refractory AML has been dosed in the other arm of the Phase 2 portion of this study.