The FDA on April 3, 2020, approved REBLOZYL® (Luspatercept-aamt) for the treatment of anemia, failing an Erythropoiesis Stimulating Agent, and requiring 2 or more RBC units over 8 weeks, in adult patients with very low- to intermediate-risk MyeloDysplastic Syndromes with Ring Sideroblasts (MDS-RS), or with MyeloDysplastic/MyeloProliferative Neoplasm with Ring Sideroblasts and Thrombocytosis (MDS/MPN-RS-T). REBLOZYL® is a product of Celgene Corporation.