Last reviewed · How we verify

Prothrombin complex

IRCCS Policlinico S. Donato · FDA-approved active Small molecule

Prothrombin complex concentrate replaces deficient vitamin K-dependent clotting factors (II, VII, IX, X) to restore coagulation cascade function.

Prothrombin complex concentrate replaces deficient vitamin K-dependent clotting factors (II, VII, IX, X) to restore coagulation cascade function. Used for Warfarin overdose or vitamin K deficiency with bleeding, Urgent reversal of warfarin anticoagulation, Coagulation factor deficiency due to liver disease or disseminated intravascular coagulation.

At a glance

Generic nameProthrombin complex
Also known asCONFIDEX
SponsorIRCCS Policlinico S. Donato
Drug classVitamin K-dependent clotting factor concentrate
TargetCoagulation factors II, VII, IX, X
ModalitySmall molecule
Therapeutic areaHematology
PhaseFDA-approved

Mechanism of action

Prothrombin complex is a pooled plasma-derived product containing the vitamin K-dependent factors II, VII, IX, and X. It rapidly restores these factors in patients with deficiency due to warfarin overdose, liver disease, or other causes, thereby correcting the prolonged prothrombin time (PT/INR) and restoring hemostatic capacity.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results