Does Itraconazole Interact With Pantoprazole?

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Pantoprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity.

Severity: Minor

Severity basis: drug interactions section. Combining Itraconazole (Azole antifungal (strong CYP3A4 inhibitor)) and Pantoprazole (Proton pump inhibitor) is classified as a minor interaction.

What to Do

This is generally a minor interaction, but review it with your pharmacist to be sure it is safe for you.

From the FDA Label

Drugs Dependent on Gastric pH for Absorption (e.g., iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole/itraconazole) Clinical Impact: Pantoprazole can reduce the absorption of other drugs due to its effect on reducing intragastric acidity.

Source: FDA structured product labeling (set_id 014f9762-6948-46b7-8659-5c89f35ad8bf).

Itraconazole

Azole antifungal (strong CYP3A4 inhibitor)

Brands: Sporanox, Tolsura

View Itraconazole safety profile

Pantoprazole

Proton pump inhibitor

Brands: Protonix

View Pantoprazole safety profile

Check these against your full medication list in our free Interaction Checker

This information is educational — not medical advice.

This page is provided for general educational purposes and summarizes publicly available data from sources such as the U.S. Food & Drug Administration. It is not a substitute for the judgment of a licensed clinician and should not be used to start, stop, or change any medication. It may be incomplete or out of date, and individual circumstances vary. Always talk with your prescriber or pharmacist about your specific medications and health conditions. If you think you may have a medical emergency, call 911.

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