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Association for the Promotion of Quality Control in Medical Biology
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Sub-family: Haemostasis
2027 EQA PROGRAMS
EQA 2027 - Rivaroxaban (RIVA)
Expert Biologists - Program Coordinators:
Béatrice GUILLEMIN
EQA performed since 2017
Number of analytical sites registered in 2026: 134
Program organised by ProBioQual and placed under the aegis of the FAEEQ

1 – Program overview

This External Quality Assessment program evaluates the accuracy of Rivaroxaban assays. The main commercial assay methods are represented.

Statistical reports are sent with supporting comments from the expert clinical biologists who coordinate the program.

2 – Assessment frequency

Number of surveys per year: 4
Number of control samples per survey: 1 or 2
Number of samples per year: 6

3 – List of analytes assessed 

  • Rivaroxaban

4 – Description of the control samples

Lyophilised human control plasma (citrate) (samples to be resuspended in 1 mL of distilled water).

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