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Interactions médicamenteuses

Dacomitinib + Esomeprazole

Gravité: Majeure

Dacomitinib and Esomeprazole: major interaction.

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Résumé

Esomeprazole lowers dacomitinib exposure, which may reduce its effectiveness in lung cancer. The effect is mainly loss of efficacy rather than toxicity.

Ce que signifie cette interaction, en termes simples

Dacomitinib and Esomeprazole 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.

Dacomitinib belongs to Oncology; Esomeprazole belongs to Gastrointestinal Tract.

Niveau de preuve: Moderate

Pourquoi elle survient

Sustained gastric acid suppression by the PPI decreases the absorption of dacomitinib.

Conduite à tenir

Avoid PPIs with dacomitinib. If acid suppression is needed, use a locally acting antacid or give dacomitinib at least 6 hours before or 10 hours after an H2-receptor antagonist.

Questions à poser à votre pharmacien

  • 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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Questions fréquentes

Can I take Dacomitinib with Esomeprazole?

MediHelp rates the interaction as major. Dacomitinib and Esomeprazole 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. Esomeprazole lowers dacomitinib exposure, which may reduce its effectiveness in lung cancer. The effect is mainly loss of efficacy rather than toxicity.

How serious is the interaction between Dacomitinib and Esomeprazole?

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 PPIs with dacomitinib. If acid suppression is needed, use a locally acting antacid or give dacomitinib at least 6 hours before or 10 hours after an H2-receptor antagonist.

What other medicines interact with Esomeprazole?

MediHelp also lists interactions of Esomeprazole with, for example, Mavacamten, Rilpivirine, Acalabrutinib. The full list is on the Esomeprazole page.

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Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.

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