Medicinehospital

Coagulation Factor IX (Recombinant), Fc Fusion Protein, Drug Product Lyophilized 500IU Vial

Clotting factor replacement for haemophilia B.

Clinical information

Common uses

treating and controlling bleeding episodes
managing bleeding around surgery
routine prevention of bleeding episodes

Common side effects

headache
tingling in the mouth
injection-site redness

Cautions

allergic reactions, including anaphylaxis, can occur
the body can develop antibodies that stop it working
factor IX products linked to blood-clot complications

Pregnancy: risks unknown — use only if clearly needed

Reference information, not medical advice — always follow your doctor or pharmacist. Source: DailyMed, dailymed.nlm.nih.gov, Alprolix (coagulation factor IX Fc fusion) label, setid 2fb3fb92-379d-4683-80d6-b06c0a7dc063 (accessed 2026-08-16)

Approved brands & formulations1

Brand name	Dosage form	Strength	Importer	Category
Alprolix	Parenteral ( Injection )	500 IU	authorized importers after registration of the product	hospital