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Drug interactions

Erdafitinib + Lamivudine

Severity: Minor

Erdafitinib and Lamivudine: minor 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

Erdafitinib inhibits OCT2, and lamivudine is partly eliminated by renal cationic transport. Lamivudine exposure could rise modestly, though the effect is likely small.

What this interaction means in plain words

Erdafitinib and Lamivudine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Erdafitinib belongs to Oncology; Lamivudine belongs to Anti Virals.

Evidence level: Low

Why it happens

Erdafitinib inhibition of OCT2-mediated renal tubular secretion of lamivudine.

What to do

No dose change is usually needed; monitor for lamivudine adverse effects in patients with renal impairment.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Erdafitinib with Lamivudine?

MediHelp rates the interaction as minor. Erdafitinib and Lamivudine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Erdafitinib inhibits OCT2, and lamivudine is partly eliminated by renal cationic transport. Lamivudine exposure could rise modestly, though the effect is likely small.

How serious is the interaction between Erdafitinib and Lamivudine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose change is usually needed; monitor for lamivudine adverse effects in patients with renal impairment.

What other medicines interact with Lamivudine?

MediHelp also lists interactions of Lamivudine with, for example, Elvitegravir / cobicistat / emtricitabine / tenofovir df, Atidarsagene autotemcel, Betibeglogene autotemcel. The full list is on the Lamivudine page.

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