Key facts about Obizur
What is Obizur?
Obizur is the brand name for antihemophilic factor, recombinant, porcine sequence and is available as an intravenous injection.
What dosages is Obizur available in?
Obizur is a clotting factor replacement that is used to treat bleeding episodes in adults with acquired hemophilia A.
What is Obizur used for?
Obizur is available in single-dose vials containing 500 units per vial.
How does Obizur work?
Obizur is a coagulation (clotting) factor replacement for adults with acquired hemophilia A who have problems with their clotting factor VIII (FVIII). Clotting factors are proteins in the blood that help control bleeding. Obizur works by temporarily replacing factor FVIII in the blood. As a result, the medication helps control bleeds in people who have low levels of functioning factor VIII that’s naturally found in the blood.
How do I take Obizur?
The typical starting dose is 200 units/kg of weight. The dose and frequency is based on factor VIII levels and your individual response.
Is it safe for me to take Obizur?
Obizur is a safe and effective treatment when used for FDA licensed indications. However, like all medications, they may give you unwanted side effects. You should always discuss potential side effects with your physician to ensure the medication is suitable and right for you. You should not use this medication in the following:
- Allergies to hamster proteins
- Congenital hemophilia A with inhibitors
Obizur Common Side Effects
Common side effects of Obizur:
- Development of antibodies to the medication
Obizur Serious Side Effects
Serious side effects are rare with Obizur. Contact your healthcare provider immediately if you experience any of the following:
- Allergic reaction: swelling underneath the skin around the eyes, mouth, or throat (angioedema); hives; chest tightness; shortness of breath; wheezing; low blood pressure
Effects of other drugs, drug classes and over-the-counter products on Obizur
There are no major drug interactions listed for this medication. However, always let your physician and pharmacist know about any other medications or supplements (including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements) that you are currently taking.
Who makes Obizur?
Takeda Pharmaceuticals
Is Obizur safe in pregnancy?
It is not known whether this medication is safe for you and your unborn baby during pregnancy. Talk to your doctor if you are already pregnant or if you have plans on becoming pregnant. They will recommend what is best for you.













