Home Monitoring in Hemophilia a

Inclusion Criteria

• •Aged \> 16 years
• •Patient using vitamin K antagonist for any indication
• •Registered at the "Trombosezorg dichterbij"
• •Self-testing INR at home for \> 3 months
• •A history of monitoring INR at a care facility (not self-testing)
• •Signed informed consent form
• •Able to speak and understand Dutch or English without a translator
• •Diagnosis of congenital hemophilia A, with or without inhibitors
• •Receiving prophylactic treatment
• •Patients aged ≥ 12 years or caregivers of patients aged \< 12 years old
• •Signed informed consent form
• •Hematologist, hemophilia nurse, pharmacist or healthcare provider currently involved in the care for patients with hemophilia
• •At least \> 3 years clinical experience in hemophilia care
• •Signed informed consent form
• •Able to speak and understand Dutch or English without a translator