Valoctocogene Roxaparvovec Gene Therapy for Hemophilia A
BACKGROUND Valoctocogene roxaparvovec (AAV5-hFVIII-SQ) is an adeno-associated virus 5 (AAV5)–based gene-therapy vector containing a coagulation factor VIII complementary DNA driven by a liver-selective promoter. The efficacy and safety of the therapy were previously evaluated in men with severe hemophilia A in a phase 1–2 dose-escalation study. METHODS Was conducted an open-label, single-group, multicenter, phase 3