NANJING, China, Dec. 16, 2019 /PRNewswire/ — TransThera Biosciences Co. Ltd, a clinical-stage biotechnology company based in Nanjing, China, announced today that the U.S. Food and Drug Administration (FDA) has granted the company’s Investigational New Drug (IND) application for TT-00920, a novel small molecule inhibitor of Phosphodiesterase […]