Study of Coagulation Factor VIIa Marzeptacog Alfa (Activated) in Subjects With Hemophilia A or B

Phase 3 Study to Evaluate the Efficacy and Safety of Subcutaneous Marzeptacog Alfa (Activated) For On Demand Treatment and Control of Bleeding Episodes in Subjects With Hemophilia A or Hemophilia B, With Inhibitors: The Crimson 1 Study

The purpose of the trial is to evaluate the safety and efficacy of MarzAA for on-demand treatment and control of bleeding episodes in hemophilia A or B patients with inhibitors compared with their standard of care (SOC).

Inclusion Criteria:

• Diagnosis of congenital hemophilia A or B with inhibitors
• Male or Female, age 12 or older
• History of frequent bleeding episodes
• Affirmation of informed consent with signature confirmation and assent for children between ages 12 to 17 before any study related activities

Exclusion Criteria:

• Previous participation in a clinical trial evaluating a modified rFVIIa agent
• Received an investigational drug within 30 days or 5 half-lives or absence of clinical effect
• Known hypersensitivity to trial or related product
• Known positive antibody to FVII or FVIIa detected by central lab at screening
• Have a coagulation disorder other than hemophilia A or B
• Be immunosuppressed
• Significant contraindication to participate