SAFE Study: Safety of aPCC Following Emicizumab Prophylaxis

Exclusion Criteria

• •Inherited or acquired bleeding disorder other than hemophilia A excluding low VWF (\>30% VWF:RCo or VWF:GP1bm)
• •Had an active bleed requiring factor therapy at screening
• •Previous or current treatment for thromboembolic disease or signs of thromboembolic disease (excluding previously resolved line-associated thrombosis)
• •Had a surgical procedure 14 days before screening
• •Conditions that may increase the risk of bleeding or thrombosis
• •If the patient is treated with rFVIIa or aPCC seven days before screening
• •History of clinically significant hypersensitivity associated with monoclonal antibody therapies or components of the emicizumab injection
• •Had current use of any medication other than emicizumab that could affect the coagulation system.
• •Known HIV infection with CD4 count \<200 cells/µL within 24 weeks before screening. Testing is not required if \<35 years of age.
• •Use of systemic immunomodulators at enrollment or planned use during the study
• •Participants who are at high risk for TMA (for example, have a previous medical/family history of TMA), in the investigator's judgment
• •Concurrent disease, treatment, or abnormality in clinical laboratory tests that could interfere with the conduct of the study, may pose an additional risk, or would, in the opinion of the investigator, preclude the participant's safe participation in and completion of the study