Friday, July 10, 2026

Drug profile · INN

antithrombin alfa

antithrombin alfa (ATRYN) is a coagulation factor x inhibitor.

EMA: withdrawn Blood and blood forming organs (B01) B01AB02
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Drug details — antithrombin alfa
Class
Blood and blood forming organs (B01)
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Patents
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Quick answer

antithrombin alfa (ATRYN) is a coagulation factor x inhibitor.

Key facts

INN antithrombin alfa
Brand ATRYN
Mechanism Coagulation factor X inhibitor
Target Coagulation factor X
Therapeutic class Blood and blood forming organs (B01)
ATC code B01AB02

Mechanism of action

Coagulation factor X inhibitor

Primary target: Coagulation factor X

Approval history

Authority Status Date
EMA withdrawn

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Frequently asked questions

What is antithrombin alfa?

antithrombin alfa (ATRYN) is a coagulation factor x inhibitor.

What is the brand name for antithrombin alfa?

ATRYN is a marketed brand name for antithrombin alfa. Check FDA Drugs@FDA for the current US label holder and prescribing information.