Hemophilia B Treatment

Apr 07, 2025

Over the past three years, the FDA has approved six new hemophilia treatments, including three gene therapies. Now, Sanofi’s Qfitlia (fitusiran) enters the competitive hemophilia therapeutics market, distinguishing itself as the only therapy approved for all types of hemophilia. Unlike most existing treatments, Qfi...

Oct 27, 2023

Hemophilia B is a rare genetic bleeding disorder in which affected individuals have insufficient levels of a blood protein called factor IX. Around 3 in 100 individuals with hemophilia B produce an antibody to the factor IX replacement therapy used to treat or avoid their bleeding episodes, called an inhibitor. The...