Drug interactions
Baricitinib + Certolizumab pegol
Severity: Major
Baricitinib and Certolizumab pegol: 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
Baricitinib is not recommended with biologic DMARDs because the combined immunosuppression increases the risk of serious infections. Both drugs carry warnings regarding infections including tuberculosis.
What this interaction means in plain words
Baricitinib and Certolizumab pegol 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.
Baricitinib belongs to Musculoskeletal; Certolizumab pegol belongs to Musculoskeletal.
Why it happens
Additive immunosuppression from JAK inhibition and TNF-alpha blockade.
What to do
Avoid concomitant use and select one agent. Monitor for infection and screen for latent TB if switching between them.
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?
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Other interactions of Certolizumab pegol
- Adenovirus types 4 and 7 live + Certolizumab pegol Contraindicated
- Bcg intravesical live + Certolizumab pegol Contraindicated
- Bcg vaccine live + Certolizumab pegol Contraindicated
- Certolizumab pegol + Influenza virus vaccine quadrivalent intranasal Contraindicated
- Certolizumab pegol + Measles mumps and rubella vaccine Contraindicated
- Certolizumab pegol + Measles mumps and rubella vaccine live Contraindicated
Other interactions of Baricitinib
- Adenovirus types 4 and 7 live + Baricitinib Contraindicated
- Baricitinib + Bcg vaccine live Contraindicated
- Baricitinib + Tofacitinib Contraindicated
- Baricitinib + Upadacitinib Contraindicated
- Abatacept + Baricitinib Major
- Adalimumab + Baricitinib Major
Frequently asked questions
Can I take Baricitinib with Certolizumab pegol?
MediHelp rates the interaction as major. Baricitinib and Certolizumab pegol 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. Baricitinib is not recommended with biologic DMARDs because the combined immunosuppression increases the risk of serious infections. Both drugs carry warnings regarding infections including tuberculosis.
How serious is the interaction between Baricitinib and Certolizumab pegol?
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 concomitant use and select one agent. Monitor for infection and screen for latent TB if switching between them.
What other medicines interact with Certolizumab pegol?
MediHelp also lists interactions of Certolizumab pegol with, for example, Adenovirus types 4 and 7 live, Bcg intravesical live, Bcg vaccine live. The full list is on the Certolizumab pegol page.
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