Drug interactions
Clotrimazole + Zanubrutinib
Severity: Moderate
Clotrimazole and Zanubrutinib: 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
Systemic clotrimazole may inhibit CYP3A4 and increase zanubrutinib exposure. This may increase bleeding, infection risk and cytopenias.
What this interaction means in plain words
Clotrimazole and Zanubrutinib 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.
Clotrimazole belongs to Anti Fungals; Zanubrutinib belongs to Oncology.
Why it happens
Inhibition of CYP3A4-mediated metabolism of zanubrutinib.
What to do
Reduce the zanubrutinib dose as recommended for moderate CYP3A4 inhibitors and monitor blood counts and for bleeding. Resume the usual dose when clotrimazole is stopped.
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?
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Other interactions of Clotrimazole
- Clotrimazole + Lomitapide Major
- Clotrimazole + Mavacamten Major
- Clotrimazole + Mobocertinib Major
- Clotrimazole + Voclosporin Major
- Bosutinib + Clotrimazole Moderate
- Cannabidiol + Clotrimazole Moderate
Other interactions of Zanubrutinib
Frequently asked questions
Can I take Clotrimazole with Zanubrutinib?
MediHelp rates the interaction as moderate. Clotrimazole and Zanubrutinib 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. Systemic clotrimazole may inhibit CYP3A4 and increase zanubrutinib exposure. This may increase bleeding, infection risk and cytopenias.
How serious is the interaction between Clotrimazole and Zanubrutinib?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Reduce the zanubrutinib dose as recommended for moderate CYP3A4 inhibitors and monitor blood counts and for bleeding. Resume the usual dose when clotrimazole is stopped.
What other medicines interact with Clotrimazole?
MediHelp also lists interactions of Clotrimazole with, for example, Lomitapide, Mavacamten, Mobocertinib. The full list is on the Clotrimazole page.
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