Hemophilia B

Disease State Hub

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Pop Quiz
Pop Quiz
09/21/2026
Anthony Calabro, MA
Test your knowledge of how factor IX deficiency alters the coagulation cascade and impairs formation of a stable blood clot in hemophilia B.
09/21/2026
Research Summary
Research Summary
09/21/2026
Anthony Calabro, MA
Phase 3 explorer8 data showed daily concizumab maintained low bleeding rates through 56 weeks in hemophilia A or B without inhibitors.
09/21/2026
FAQ
doctor talking to patient
FAQ
09/15/2026
Primary care physicians can help identify previously unrecognized hemophilia B, respond appropriately to bleeding and procedural risks, reinforce hematology-directed treatment plans, and support patients...
09/15/2026

Interactive Features

Pop Quiz
Pop Quiz
09/21/2026
Anthony Calabro, MA
Test your knowledge of how factor IX deficiency alters the coagulation cascade and impairs formation of a stable blood clot in hemophilia B.
09/21/2026
Pop Quiz
Pop Quiz
08/17/2026
Anthony Calabro, MA
Test your knowledge of the diagnostic workup for hemophilia B, including why routine coagulation studies may not exclude mild disease and which laboratory test is required to confirm factor IX deficiency. ...
08/17/2026