Drug interactions
Armodafinil + Belumosudil
Severity: Moderate
Armodafinil and Belumosudil: 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
Belumosudil is metabolised mainly by CYP3A4, and armodafinil may induce this enzyme. Belumosudil exposure may fall, potentially lowering efficacy in chronic graft-versus-host disease. The expected effect is modest.
What this interaction means in plain words
Armodafinil and Belumosudil 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.
Armodafinil belongs to Central Nervous System; Belumosudil belongs to Oncology.
Why it happens
CYP3A4 induction by armodafinil, increasing belumosudil clearance.
What to do
Monitor clinical response of graft-versus-host disease. Consider an alternative to armodafinil if response is lost.
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 Armodafinil
Other interactions of Belumosudil
- Amobarbital + Belumosudil Moderate
- Apalutamide + Belumosudil Moderate
- Belumosudil + Bosentan Moderate
- Belumosudil + Carbamazepine Moderate
- Belumosudil + Dexlansoprazole Moderate
- Belumosudil + Efavirenz Moderate
Frequently asked questions
Can I take Armodafinil with Belumosudil?
MediHelp rates the interaction as moderate. Armodafinil and Belumosudil 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. Belumosudil is metabolised mainly by CYP3A4, and armodafinil may induce this enzyme. Belumosudil exposure may fall, potentially lowering efficacy in chronic graft-versus-host disease. The expected effect is modest.
How serious is the interaction between Armodafinil and Belumosudil?
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 clinical response of graft-versus-host disease. Consider an alternative to armodafinil if response is lost.
What other medicines interact with Armodafinil?
MediHelp also lists interactions of Armodafinil with, for example, Avapritinib, Cyclosporine, Elacestrant. The full list is on the Armodafinil page.
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