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Interações medicamentosas

Lorlatinib + Modafinil

Gravidade: Grave

Lorlatinib and Modafinil: major interaction.

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Para profissionais de saúde — apenas referência. Esta página é um resumo breve, não é aconselhamento médico nem substitui a bula oficial ou o julgamento clínico. Verifique sempre antes de prescrever ou dispensar.

O conteúdo clínico desta página está disponível apenas em inglês.

Resumo

Modafinil is a weak to moderate CYP3A4 inducer and may lower lorlatinib concentrations, reducing antitumor efficacy. Lorlatinib labeling warns that CYP3A inducers can increase hepatotoxicity risk, notably with strong inducers.

O que esta interação significa em palavras simples

Lorlatinib and Modafinil can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Lorlatinib belongs to Oncology; Modafinil belongs to Central Nervous System.

Nível de evidência: Moderate

Por que acontece

Modafinil induces CYP3A4, increasing the metabolism of lorlatinib, a CYP3A4 substrate.

O que fazer

Avoid the combination where possible and choose a non-inducing alternative. If it cannot be avoided, monitor liver enzymes, bilirubin and tumor response.

O que perguntar ao farmacêutico

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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

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Perguntas frequentes

Can I take Lorlatinib with Modafinil?

MediHelp rates the interaction as major. Lorlatinib and Modafinil can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Modafinil is a weak to moderate CYP3A4 inducer and may lower lorlatinib concentrations, reducing antitumor efficacy. Lorlatinib labeling warns that CYP3A inducers can increase hepatotoxicity risk, notably with strong inducers.

How serious is the interaction between Lorlatinib and Modafinil?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible and choose a non-inducing alternative. If it cannot be avoided, monitor liver enzymes, bilirubin and tumor response.

What other medicines interact with Modafinil?

MediHelp also lists interactions of Modafinil with, for example, Lenacapavir, Leniolisib, Lumateperone. The full list is on the Modafinil page.

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