** Shares of drugmaker Agios Pharmaceuticals AGIO.O rise 8.6% to $26.70 premarket
** Company said late on Tuesday that the U.S. Food and Drug Administration has approved the expanded use of its drug for treatment of a type of blood disorder
** The drug, mitapivat, under brand name of Aqvesme, was being tested for the treatment of anemia in adults with alpha- or beta-thalassemia
** The inherited condition affects the body's ability to produce hemoglobin and healthy red blood cells
** Mitapivat was approved by the U.S. FDA in 2022 to treat low red blood cell counts in adults with pyruvate kinase deficiency, under the brand name of Pyrukynd
** As of last close, stock down 25.2% YTD
(Reporting by Siddhi Mahatole)
((siddhi.mahatole@thomsonreuters.com))