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Drug interactions

Palifermin + Thioguanine

Severity: Moderate

Palifermin and Thioguanine: 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

Palifermin given close in time to cytotoxic chemotherapy has been associated with more severe and longer oral mucositis, probably because it stimulates proliferation of epithelial cells that are then exposed to the cytotoxic drug. This negates its intended benefit.

What this interaction means in plain words

Palifermin and Thioguanine 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.

Palifermin belongs to Miscellaneous; Thioguanine belongs to Oncology.

Evidence level: Moderate

Why it happens

Palifermin-driven epithelial cell proliferation increases sensitivity of mucosal cells to cytotoxic chemotherapy.

What to do

Do not give palifermin within 24 hours before, during, or after thioguanine. Follow the labeled schedule separating palifermin from chemotherapy.

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 Palifermin with Thioguanine?

MediHelp rates the interaction as moderate. Palifermin and Thioguanine 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. Palifermin given close in time to cytotoxic chemotherapy has been associated with more severe and longer oral mucositis, probably because it stimulates proliferation of epithelial cells that are then exposed to the cytotoxic drug. This negates its intended benefit.

How serious is the interaction between Palifermin and Thioguanine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Do not give palifermin within 24 hours before, during, or after thioguanine. Follow the labeled schedule separating palifermin from chemotherapy.

What other medicines interact with Thioguanine?

MediHelp also lists interactions of Thioguanine with, for example, Adenovirus types 4 and 7 live, Axicabtagene ciloleucel, Belatacept. The full list is on the Thioguanine page.

Full monographs, dosing and an interaction checker in the MediHelp app

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