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Drug interactions

Clofarabine + Hydroxycarbamide

Severity: Moderate

Clofarabine and Hydroxycarbamide: 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 are myelosuppressive. Combination may cause greater neutropenia, anemia, and thrombocytopenia with higher infection and bleeding risk.

What this interaction means in plain words

Clofarabine and Hydroxycarbamide 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.

Clofarabine belongs to Oncology; Hydroxycarbamide belongs to Oncology.

Evidence level: Moderate

Why it happens

Additive myelosuppressive effects.

What to do

Monitor blood counts frequently and support with transfusions or growth factors as needed. Reduce or hold doses if severe cytopenias occur.

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 Clofarabine with Hydroxycarbamide?

MediHelp rates the interaction as moderate. Clofarabine and Hydroxycarbamide 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 are myelosuppressive. Combination may cause greater neutropenia, anemia, and thrombocytopenia with higher infection and bleeding risk.

How serious is the interaction between Clofarabine and Hydroxycarbamide?

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 blood counts frequently and support with transfusions or growth factors as needed. Reduce or hold doses if severe cytopenias occur.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

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