A Phase 3, single-arm, multicenter, multinational, open label,one-way crossover study to investigate the efficacy and safety of fitusiran prophylaxis in male participants aged ≥ 12 years ...

A Phase 3, single-arm, multicenter, multinational, open label,one-way crossover study to investigate the efficacy and safety of fitusiran prophylaxis in male participants aged ≥ 12 years with severe hemophilia A or B, with or without inhibitory antibodies to factor VIII or IX