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Updated: Mar 23, 2026

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Rapid Point-of-Care Assay of Enoxaparin Anticoagulant Efficacy in Whole Blood
Published on: October 12, 2012
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Andexanet: Effectively Reversing Anticoagulation.
Giuseppe Lippi1, Fabian Sanchis-Gomar2, Emmanuel J Favaloro3
1Section of Clinical Biochemistry, University of Verona, Verona, Italy.
Trends in Pharmacological Sciences
|April 7, 2016
Summary
Reversing direct oral anticoagulants remains difficult. Andexanet, a factor Xa inhibitor reversal agent, shows promise in counteracting anticoagulant effects, offering a potential solution for managing bleeding risks.
Area of Science:
- Pharmacology
- Hematology
- Drug Development
Background:
- Direct oral anticoagulants (DOACs) are widely used for anticoagulation.
- Effective reversal of DOACs is a significant clinical challenge.
Purpose of the Study:
- To evaluate andexanet as a reversal agent for DOACs.
- To understand the mechanism of andexanet in counteracting anticoagulation.
Main Methods:
- Review of emerging evidence on andexanet.
- Analysis of andexanet's interaction with factor Xa inhibitors.
Main Results:
- Andexanet competitively inhibits and counteracts the anticoagulant effect of many factor Xa inhibitors.
- Andexanet is a recombinant, inactive variant of native factor Xa.
Conclusions:
- Andexanet presents a potential strategy for reversing DOAC-induced anticoagulation.
- Further research is needed to establish its clinical efficacy and safety profile.
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