Answer
No routine INR monitoring is needed, and INR does not reliably measure rivaroxaban activity. Kidney function, liver function and blood counts still require periodic review.
Sources for this answer
- NHS Specialist Pharmacy ServiceNHS Specialist Pharmacy Service · NHS medicine guidance
- Rivaroxaban 15 mg film-coated tablets — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.