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Drug interactions

Liposomal doxorubicin + Olaparib

Severity: Moderate

Liposomal doxorubicin and Olaparib: 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 suppress bone marrow function, so using them together can deepen and prolong neutropenia, anemia and thrombocytopenia. This raises the risk of infection and bleeding and may force treatment delays.

What this interaction means in plain words

Liposomal doxorubicin and Olaparib 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.

Liposomal doxorubicin belongs to Oncology; Olaparib belongs to Oncology.

Evidence level: Moderate

Why it happens

Additive myelosuppression from two agents that damage DNA or impair its repair.

What to do

Check complete blood counts regularly, particularly during the first treatment cycles. Reduce doses or delay treatment if significant cytopenias develop.

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 Liposomal doxorubicin with Olaparib?

MediHelp rates the interaction as moderate. Liposomal doxorubicin and Olaparib 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 suppress bone marrow function, so using them together can deepen and prolong neutropenia, anemia and thrombocytopenia. This raises the risk of infection and bleeding and may force treatment delays.

How serious is the interaction between Liposomal doxorubicin and Olaparib?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check complete blood counts regularly, particularly during the first treatment cycles. Reduce doses or delay treatment if significant cytopenias develop.

What other medicines interact with Liposomal doxorubicin?

MediHelp also lists interactions of Liposomal doxorubicin with, for example, Dengue vaccine, Belatacept, Cyclosporine. The full list is on the Liposomal doxorubicin page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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