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Drug interactions

Capivasertib + Lorlatinib

Severity: Moderate

Capivasertib and Lorlatinib: 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

Lorlatinib induces CYP3A4 and may reduce capivasertib exposure, which could lessen its efficacy.

What this interaction means in plain words

Capivasertib and Lorlatinib 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.

Capivasertib belongs to Oncology; Lorlatinib belongs to Oncology.

Evidence level: Low

Why it happens

Lorlatinib induces CYP3A4, increasing capivasertib metabolism.

What to do

Consider an alternative to lorlatinib if possible. Otherwise monitor for reduced capivasertib response.

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 Capivasertib with Lorlatinib?

MediHelp rates the interaction as moderate. Capivasertib and Lorlatinib 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. Lorlatinib induces CYP3A4 and may reduce capivasertib exposure, which could lessen its efficacy.

How serious is the interaction between Capivasertib and Lorlatinib?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider an alternative to lorlatinib if possible. Otherwise monitor for reduced capivasertib response.

What other medicines interact with Lorlatinib?

MediHelp also lists interactions of Lorlatinib with, for example, Amobarbital, Apalutamide, Butabarbital. The full list is on the Lorlatinib page.

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

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