Mirum Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the development and commercialization of novel therapies for debilitating rare and orphan diseases. The company's lead product candidate is LIVMARLI, an investigational oral drug for the treatment of progressive familial intrahepatic cholestasis disease, as well as for the treatment of Alagille syndrome and biliary atresia disease. It also develops Volixibat drug for treatment of primary sclerosing cholangitis and primary biliary cholangitis in adults.

Mirum Pharmaceuticals, Inc. was incorporated in 2018 and is headquartered in Foster City, California.