Drug interactions
Brentuximab + Ofatumumab sc
Severity: Moderate
Brentuximab and Ofatumumab sc: 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
Both agents impair immune function, brentuximab through myelosuppression and ofatumumab through B-cell depletion. Concurrent use may increase the risk of serious infections, including opportunistic infection and PML.
What this interaction means in plain words
Brentuximab and Ofatumumab sc 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.
Why it happens
Additive immunosuppression from cytotoxic myelosuppression and B-cell depletion.
What to do
Monitor for signs of infection and check blood counts regularly. Weigh the necessity of combining therapy and consider infection prophylaxis where appropriate.
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 Brentuximab
- Bleomycin + Brentuximab Contraindicated
- Brentuximab + Dengue vaccine Major
- Brentuximab + Etrasimod Major
- Brentuximab + Idelalisib Major
- Brentuximab + Levoketoconazole Major
- Brentuximab + Nefazodone Major
Frequently asked questions
Can I take Brentuximab with Ofatumumab sc?
MediHelp rates the interaction as moderate. Brentuximab and Ofatumumab sc 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. Both agents impair immune function, brentuximab through myelosuppression and ofatumumab through B-cell depletion. Concurrent use may increase the risk of serious infections, including opportunistic infection and PML.
How serious is the interaction between Brentuximab and Ofatumumab sc?
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 for signs of infection and check blood counts regularly. Weigh the necessity of combining therapy and consider infection prophylaxis where appropriate.
What other medicines interact with Brentuximab?
MediHelp also lists interactions of Brentuximab with, for example, Bleomycin, Dengue vaccine, Etrasimod. The full list is on the Brentuximab page.
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