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Drug interactions

Certolizumab pegol + Pegvaliase

Severity: Moderate

Certolizumab pegol and Pegvaliase: 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

Pegvaliase frequently induces anti-PEG antibodies, and certolizumab is a PEGylated Fab fragment. Whether this raises the risk of hypersensitivity or reduced PEGylated drug effect is unknown, though theoretically possible.

What this interaction means in plain words

Certolizumab pegol and Pegvaliase 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.

Certolizumab pegol belongs to Musculoskeletal; Pegvaliase belongs to Miscellaneous.

Evidence level: Low

Why it happens

Anti-PEG antibodies induced by pegvaliase may cross-react with the PEG moiety of certolizumab, with possible hypersensitivity or accelerated clearance; not firmly established.

What to do

Monitor for hypersensitivity reactions and loss of certolizumab efficacy after starting pegvaliase. Make sure auto-injectable epinephrine is available per pegvaliase labeling.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Certolizumab pegol with Pegvaliase?

MediHelp rates the interaction as moderate. Certolizumab pegol and Pegvaliase 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. Pegvaliase frequently induces anti-PEG antibodies, and certolizumab is a PEGylated Fab fragment. Whether this raises the risk of hypersensitivity or reduced PEGylated drug effect is unknown, though theoretically possible.

How serious is the interaction between Certolizumab pegol and Pegvaliase?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for hypersensitivity reactions and loss of certolizumab efficacy after starting pegvaliase. Make sure auto-injectable epinephrine is available per pegvaliase labeling.

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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