Drug interactions
Etanercept + Imlifidase
Severity: Moderate
Etanercept and Imlifidase: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Etanercept is a fusion protein with an IgG1 Fc portion that imlifidase can cleave. Dosing soon after imlifidase may inactivate it and temporarily reduce TNF inhibition.
What this interaction means in plain words
Etanercept and Imlifidase can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Etanercept belongs to Musculoskeletal; Imlifidase belongs to Miscellaneous.
Why it happens
Imlifidase is an IgG-cleaving endopeptidase that degrades the IgG1 Fc portion of etanercept.
What to do
Give etanercept at least 4 days after imlifidase, as stated in the product labeling. Monitor for disease flare during the gap.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Imlifidase
- Adalimumab + Imlifidase Moderate
- Alemtuzumab + Imlifidase Moderate
- Basiliximab + Imlifidase Moderate
- Belatacept + Imlifidase Moderate
- Denosumab + Imlifidase Moderate
- Imlifidase + Rituximab Moderate
Other interactions of Etanercept
- Bcg vaccine live + Etanercept Contraindicated
- Etanercept + Golimumab Contraindicated
- Etanercept + Measles mumps and rubella vaccine Contraindicated
- Etanercept + Measles mumps and rubella vaccine live Contraindicated
- Etanercept + Measles mumps rubella and varicella vaccine live Contraindicated
- Etanercept + Measles vaccine Contraindicated
Frequently asked questions
Can I take Etanercept with Imlifidase?
MediHelp rates the interaction as moderate. Etanercept and Imlifidase can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Etanercept is a fusion protein with an IgG1 Fc portion that imlifidase can cleave. Dosing soon after imlifidase may inactivate it and temporarily reduce TNF inhibition.
How serious is the interaction between Etanercept and Imlifidase?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Give etanercept at least 4 days after imlifidase, as stated in the product labeling. Monitor for disease flare during the gap.
What other medicines interact with Imlifidase?
MediHelp also lists interactions of Imlifidase with, for example, Adalimumab, Alemtuzumab, Basiliximab. The full list is on the Imlifidase page.
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