Agios Pharmaceuticals, Inc. is a biopharmaceutical company that discovers and develops medicines in the field of cellular metabolism in the United States. Its lead product is PYRUKYND (mitapivat), an activator of wild-type and mutant pyruvate kinase (PK) enzymes, used to treat hemolytic anemias in adults with PK deficiency. PYRUKYND is also in a phase 3 clinical trial for sickle cell disease and is used to treat PK deficiency in pediatric patients, while AQVESME is used to treat adult patients with non-transfusion-dependent and transfusion-dependent alpha- or beta-thalassemia. The company also developed tebapivat, a PK activator for lower-risk myelodysplastic syndrome and sickle cell disease; AG-181, a phenylalanine hydroxylase stabilizer for phenylketonuria (PKU); and AG-236, an siRNA in-licensed from Alnylam targeting the transmembrane serine protease 6 (TMPRSS6) gene for polycythemia vera. Agios Pharmaceuticals, Inc. was incorporated in 2007 and is headquartered in Cambridge, Massachusetts.