PASADENA, Calif.–(BUSINESS WIRE)–Arrowhead Pharmaceuticals Inc. (NASDAQ: ARWR) today announced that it has dosed the first patients in the Phase 2 GATEWAY clinical study of investigational ARO-ANG3 for the treatment of patients with homozygous familial hypercholesterolemia (HoFH). ARO-ANG3 is the company’s […]