Journey, Burden and Potential New Therapies in Moderate and Severe Hemophilia B
Hemophilia B is a hereditary bleeding disorder caused by a lack of blood clotting factor IX. Without enough factor IX, the blood cannot clot properly to control bleeding.
As of May 19 at 8:00 am CT, the study is now closed, thank you to all who have participated!
If you would like to sign up for future research, please click here and we will contact you as opportunities become available.