SAR439774

ATLAS-PEDS: An open-label, multinational study of fitusiran prophylaxis in pediatric subjects ages 1 to less than 12 years with hemophilia A or B

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

ATLAS-OLE: An Open-label, Long-term Safety and Efficacy Study of Fitusiran in Patients with Hemophilia A or B, with or without Inhibitory Antibodies to Factor VIII or IX

An open-label, parallel, Phase 3, two-arm study to investigate the efficacy and safety of fitusiran prophylaxis in male participants aged 1 to less than 12 years with hemophilia A or B with or without inhibitory antibodies to Factors VIII or IX