Answer
In a clinical pharmacology study, filgotinib maleate had no effect on the pharmacokinetics of co-administered ethinyl estradiol and levonorgestrel, so no oral contraceptive dose adjustment is required.
Sources for this answer
- Jyseleca 100 mg film-coated tabletsAlfasigma UK Limited (formerly Galapagos Biotech Limited) · emc · SmPC §4.5 Interaction with other medicinal products · Version 20Document updated
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