WHAT COULD THE FUTURE HOLD?
Nikola lives with Hemophilia A
TREATING HEMOPHILIA A
The goal of all current and investigational hemophilia therapies, from FVIII replacement to nonfactor therapies, is to restore thrombin generation to achieve effective hemostasis.2
FVIII replacement, FVIII mimetics, and gene therapy assist in better clotting.3,4 Natural anticoagulants such as TFPI, APC, PS, and AT play a role in inhibiting thrombin generation or function at various points in the coagulation cascade. Targeting these anticoagulant proteins with hemophilia therapies aims to promote hemostasis.2,3
APC=activated protein C; AT=antithrombin; FVIII=Factor VIII; FX=Factor X; PS=protein S; TFPI=tissue factor pathway inhibitor
David lives with Hemophilia A
Hemophilia Treatment Strategies of Today
—and ONGOING RESEARCH FOR Tomorrow
Click the expanders below to learn more about current and investigational hemophilia treatment approaches and what they could mean for your patients.
FIX=Factor IX; FIXa= Factor IXa; FVIIIa=Activated Factor VIII
IS NEAR-NORMAL
HEMOSTASIS POSSIBLE?
CERTAIN FVIII REPLACEMENT CAN MAINTAIN
FVIII LEVELS >40% for most of the week, which is in the near-normal range while current FVIII mimetics provide an estimated FVIII level equivalence of approximately 10% to 20% based on modeling and indirect assays.11,12
Reduced thrombin generation,
independent of FVIII activity level, has been associated with a more severe bleeding phenotype.13
Depending on the class of therapy,
thrombin generation may be one way to measure hemostatic success.2,14
What role does thrombin generation play in achieving near-normal hemostasis?
DOSING FREQUENCY IS
IMPORTANT
IN HEMOPHILIA MANAGEMENT, INCLUDING WHEN ADHERING TO A DOSING REGIMEN, ACCORDING TO SOME PATIENTS.15,16
could fewer infusions or injections help reduce their management challenges?
Researchers are exploring how to design molecules to evolve pharmacokinetics, such as half-life and clearance rates, which may impact dosing regimens.9
Bentley lives with hemophilia A (and mom Teilei)
References