Answer
Tests check blood-cell counts and cholesterol because filgotinib can reduce white blood cells and increase lipid levels. Kidney and liver function also help determine suitability.
Sources for this answer
- Jyseleca 100 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.