Drug interactions
Etanercept + Rilonacept
Severity: Major
Etanercept and Rilonacept: major 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
Rilonacept blocks IL-1 and etanercept blocks TNF, and combining TNF and IL-1 inhibitors has been associated with more serious infections without added benefit. This overlaps with the anakinra and etanercept experience.
What this interaction means in plain words
Etanercept and Rilonacept can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Etanercept belongs to Musculoskeletal; Rilonacept belongs to Miscellaneous.
Why it happens
Additive immunosuppression through dual cytokine blockade (TNF and IL-1).
What to do
Avoid the combination and use a single biologic. If unavoidable, monitor closely for infection and stop at the first serious infection.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Etanercept and Rilonacept, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
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
Other interactions of Rilonacept
Frequently asked questions
Can I take Etanercept with Rilonacept?
MediHelp rates the interaction as major. Etanercept and Rilonacept can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Rilonacept blocks IL-1 and etanercept blocks TNF, and combining TNF and IL-1 inhibitors has been associated with more serious infections without added benefit. This overlaps with the anakinra and etanercept experience.
How serious is the interaction between Etanercept and Rilonacept?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination and use a single biologic. If unavoidable, monitor closely for infection and stop at the first serious infection.
What other medicines interact with Etanercept?
MediHelp also lists interactions of Etanercept with, for example, Bcg vaccine live, Golimumab, Measles mumps and rubella vaccine. The full list is on the Etanercept page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
