Answer
Not reliably. Commercial assays can give falsely elevated anti-factor Xa activity after treatment, so response is monitored mainly through haemostasis, rebleeding and adverse events.
Sources for this answer
- Ondexxya 200 mg powder for solution for infusion — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.