PARIS, France June 1st, 2020, Vivet Therapeutics announced today that both the Food and Drug Administration (FDA) and the European Commission (EC) have granted Orphan Drug Designation (ODD) for Vivet’s second gene therapy product, VTX-803, for the treatment of Progressive Familial Intrahepatic Cholestasis type 3 (PFIC3). PFIC3 is a rare life-threatening and chronically debilitating condition due to progressive severe liver dysfunction, accompanied by jaundice, portal hypertension, hepatosplenomegaly and failure to thrive. The symptoms of the disease usually appear first in childhood with progressive cholestasis, evolving to hepatic failure, cirrhosis and need for liver transplantation. [...]