Drug interactions
Capmatinib + Lorlatinib
Severity: Moderate
Capmatinib 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 capmatinib exposure, which could lessen its efficacy.
What this interaction means in plain words
Capmatinib 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.
Capmatinib belongs to Oncology; Lorlatinib belongs to Oncology.
Why it happens
Lorlatinib induces CYP3A4, increasing capmatinib metabolism.
What to do
Monitor for reduced tumour response. Consider an alternative agent if efficacy declines.
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 Lorlatinib
- Amobarbital + Lorlatinib Contraindicated
- Apalutamide + Lorlatinib Contraindicated
- Butabarbital + Lorlatinib Contraindicated
- Carbamazepine + Lorlatinib Contraindicated
- Enzalutamide + Lorlatinib Contraindicated
- Fosphenytoin + Lorlatinib Contraindicated
Other interactions of Capmatinib
- Amobarbital + Capmatinib Major
- Apalutamide + Capmatinib Major
- Capmatinib + Carbamazepine Major
- Capmatinib + Efavirenz Major
- Capmatinib + Enzalutamide Major
- Capmatinib + Phenytoin Major
Frequently asked questions
Can I take Capmatinib with Lorlatinib?
MediHelp rates the interaction as moderate. Capmatinib 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 capmatinib exposure, which could lessen its efficacy.
How serious is the interaction between Capmatinib 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: Monitor for reduced tumour response. Consider an alternative agent if efficacy declines.
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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