Drug interactions
Hydroxycarbamide + Ofatumumab sc
Severity: Moderate
Hydroxycarbamide 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
Ofatumumab depletes B cells and hydroxyurea suppresses marrow and immune function. Combined therapy may increase susceptibility to infection.
What this interaction means in plain words
Hydroxycarbamide 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 immunosuppressive effects.
What to do
Monitor for infections and blood counts. Consider the residual immune effects of hydroxyurea when starting ofatumumab.
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 Hydroxycarbamide
- Didanosine + Hydroxycarbamide Contraindicated
- Hydroxycarbamide + Stavudine Contraindicated
- Adenovirus types 4 and 7 live + Hydroxycarbamide Major
- Axicabtagene ciloleucel + Hydroxycarbamide Major
- Bcg intravesical live + Hydroxycarbamide Major
- Bcg vaccine live + Hydroxycarbamide Major
Frequently asked questions
Can I take Hydroxycarbamide with Ofatumumab sc?
MediHelp rates the interaction as moderate. Hydroxycarbamide 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. Ofatumumab depletes B cells and hydroxyurea suppresses marrow and immune function. Combined therapy may increase susceptibility to infection.
How serious is the interaction between Hydroxycarbamide 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 infections and blood counts. Consider the residual immune effects of hydroxyurea when starting ofatumumab.
What other medicines interact with Hydroxycarbamide?
MediHelp also lists interactions of Hydroxycarbamide with, for example, Didanosine, Stavudine, Adenovirus types 4 and 7 live. The full list is on the Hydroxycarbamide page.
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