Drug interactions
Axitinib + Belzutifan
Severity: Moderate
Axitinib and Belzutifan: 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
Belzutifan induces CYP3A4 and may lower axitinib concentrations. Reduced exposure could weaken antitumor efficacy.
What this interaction means in plain words
Axitinib and Belzutifan 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.
Axitinib belongs to Oncology; Belzutifan belongs to Miscellaneous.
Why it happens
Belzutifan induces CYP3A4, increasing the metabolism of axitinib.
What to do
Monitor tumor response and consider an axitinib dose increase if efficacy appears reduced. Reassess the dose when belzutifan 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 Axitinib
- Amobarbital + Axitinib Major
- Apalutamide + Axitinib Major
- Atazanavir + Axitinib Major
- Axitinib + Carbamazepine Major
- Axitinib + Clarithromycin Major
- Axitinib + Cobicistat Major
Other interactions of Belzutifan
Frequently asked questions
Can I take Axitinib with Belzutifan?
MediHelp rates the interaction as moderate. Axitinib and Belzutifan 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. Belzutifan induces CYP3A4 and may lower axitinib concentrations. Reduced exposure could weaken antitumor efficacy.
How serious is the interaction between Axitinib and Belzutifan?
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 tumor response and consider an axitinib dose increase if efficacy appears reduced. Reassess the dose when belzutifan is stopped.
What other medicines interact with Axitinib?
MediHelp also lists interactions of Axitinib with, for example, Amobarbital, Apalutamide, Atazanavir. The full list is on the Axitinib page.
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