Prothrombin complex concentrate

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Prothrombin complex concentrate
Combination of
Factor II Blood clotting factor
Factor VII Blood clotting factor
Factor IX Blood clotting factor
Factor X Blood clotting factor
Clinical data
Trade names Beriplex, Octaplex, Kcentra, Cofact
AHFS/Drugs.com entry
Legal status
  • ℞ (Prescription only)
Routes of
administration
Injection
Identifiers
CAS Number 37224-63-8
ATC code B02BD01 (WHO)

Prothrombin complex concentrate (PCC, trade names Beriplex, Octaplex,[1] Kcentra, Cofact, among others) is a combination of blood clotting factors II, VII, IX and X, as well as protein C and S,[1] prepared from fresh-frozen human blood plasma. It is used to reverse the effects of oral anticoagulation therapy when bleeding occurs (e.g. in the brain or gut) requiring rapid action to accelerate coagulation.

PCC is effective but expensive. In the UK, it is prescribed in discussion with a haematologist. It is available as a powder and solvent for solution for injection.

Indications

PCC reverses the effects of warfarin and other coumarin anti-coagulants and is used in cases of significant bleeding in patients with a coagulopathy (INR > 8.0, prolonged prothrombin time). It is also used when such a patient must undergo an emergency operation treatment. Other indications include a deficiency of one of the included clotting factors, either congenital or due to liver disease, and hemophilia.

Several guidelines, including American College of Chest Physicians,[2] recommend PCC for warfarin reversal in patients with serious bleed.[3][4][5]

Contraindications

The package insert states that PCC is contraindicated in patients with disseminated intravascular coagulation, a pathological activation of coagulation,[6] because giving clotting factors would only further fuel this process. However, if the PCC is given because factor levels are low, it can restore normal coagulation. As PCC products contain heparin, they are contraindicated in patients with heparin-induced thrombocytopenia.[6]

History

The U.S. Food and Drug Administration (FDA) announced its approval of Kcentra on April 30, 2013. The FDA approved Kcentra's orphan drug status in December 2012.

References

  1. 1.0 1.1 FASS.se (Farmaceutiska Specialiteter i Sverige - the Swedish official drug catalog) > Ocplex Last updated: 2009–09–03
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  3. Haemostasis and Thrombosis Task Force for the British Committee for Standards in Haematology. Guidelines on oral anticoagulation: 3rd edition. Br J Haematol. 1998;101:374-387.
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  6. 6.0 6.1 Kcentra Prescribing Information

External links

  • Beriplex package insert from CSL Behring[dead link]
  • Kcentra official site from CSL Behring
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