Drug interactions
Ofatumumab sc + Pralatrexate
Severity: Moderate
Ofatumumab sc and Pralatrexate: 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
Ofatumumab depletes B cells and pralatrexate is myelosuppressive, so the combination increases immunosuppression and infection risk.
What this interaction means in plain words
Ofatumumab sc and Pralatrexate 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 B-cell depletion and cytotoxic myelosuppression.
What to do
Monitor for infection and blood counts. Consider the duration of immune effects when sequencing the drugs.
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 Pralatrexate
Frequently asked questions
Can I take Ofatumumab sc with Pralatrexate?
MediHelp rates the interaction as moderate. Ofatumumab sc and Pralatrexate 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. Ofatumumab depletes B cells and pralatrexate is myelosuppressive, so the combination increases immunosuppression and infection risk.
How serious is the interaction between Ofatumumab sc and Pralatrexate?
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 infection and blood counts. Consider the duration of immune effects when sequencing the drugs.
What other medicines interact with Pralatrexate?
MediHelp also lists interactions of Pralatrexate with, for example, Adenovirus types 4 and 7 live, Axicabtagene ciloleucel, Brexucabtagene autoleucel. The full list is on the Pralatrexate page.
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