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Interactions médicamenteuses

Dacomitinib + Dexlansoprazole

Gravité: Majeure

Dacomitinib and Dexlansoprazole: major interaction.

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Résumé

Dexlansoprazole lowers dacomitinib exposure by raising gastric pH, which may reduce its efficacy in lung cancer treatment. The legacy direction of effect is reversed.

Ce que signifie cette interaction, en termes simples

Dacomitinib and Dexlansoprazole 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; Dexlansoprazole belongs to Gastrointestinal Tract.

Niveau de preuve: High

Pourquoi elle survient

Elevated gastric pH reduces dacomitinib dissolution and absorption.

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 blocker.

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 Dexlansoprazole?

MediHelp rates the interaction as major. Dacomitinib and Dexlansoprazole 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. Dexlansoprazole lowers dacomitinib exposure by raising gastric pH, which may reduce its efficacy in lung cancer treatment. The legacy direction of effect is reversed.

How serious is the interaction between Dacomitinib and Dexlansoprazole?

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 blocker.

What other medicines interact with Dexlansoprazole?

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