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Drug interactions

Hydroxycarbamide + Ublituximab

Severity: Moderate

Hydroxycarbamide and Ublituximab: 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, so using them together may raise the risk of infection. Hydroxyurea also causes myelosuppression, and ublituximab causes B-cell depletion.

What this interaction means in plain words

Hydroxycarbamide and Ublituximab 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.

Hydroxycarbamide belongs to Oncology; Ublituximab belongs to Miscellaneous.

Evidence level: Low

Why it happens

Additive immunosuppression from myelosuppression (hydroxyurea) and B-cell depletion (ublituximab).

What to do

Monitor for infection and check blood counts regularly. Delay ublituximab or modify therapy in the presence of active infection or marked cytopenia.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Hydroxycarbamide with Ublituximab?

MediHelp rates the interaction as moderate. Hydroxycarbamide and Ublituximab 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, so using them together may raise the risk of infection. Hydroxyurea also causes myelosuppression, and ublituximab causes B-cell depletion.

How serious is the interaction between Hydroxycarbamide and Ublituximab?

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 check blood counts regularly. Delay ublituximab or modify therapy in the presence of active infection or marked cytopenia.

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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