Drug interactions
Bosutinib + Pantoprazole
Severity: Moderate
Bosutinib and Pantoprazole: 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
Bosutinib dissolves less well at higher gastric pH, so acid suppression with pantoprazole can lower its absorption and exposure. This may reduce anticancer efficacy.
What this interaction means in plain words
Bosutinib and Pantoprazole 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.
Bosutinib belongs to Oncology; Pantoprazole belongs to Gastrointestinal Tract.
Why it happens
Raised gastric pH reduces the pH-dependent solubility and absorption of bosutinib.
What to do
Avoid long-term PPI use if possible; consider a short-acting antacid or H2 blocker separated from bosutinib dosing, which should be taken with food. Monitor treatment response.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Bosutinib and Pantoprazole, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Pantoprazole
- Pantoprazole + Rilpivirine Contraindicated
- Acalabrutinib + Pantoprazole Major
- Atazanavir + Pantoprazole Major
- Dacomitinib + Pantoprazole Major
- Dasatinib + Pantoprazole Major
- Erlotinib + Pantoprazole Major
Other interactions of Bosutinib
- Amiodarone + Bosutinib Major
- Apalutamide + Bosutinib Major
- Aprepitant + Bosutinib Major
- Bosentan + Bosutinib Major
- Bosutinib + Carbamazepine Major
- Bosutinib + Chlorpromazine Major
Frequently asked questions
Can I take Bosutinib with Pantoprazole?
MediHelp rates the interaction as moderate. Bosutinib and Pantoprazole 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. Bosutinib dissolves less well at higher gastric pH, so acid suppression with pantoprazole can lower its absorption and exposure. This may reduce anticancer efficacy.
How serious is the interaction between Bosutinib and Pantoprazole?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid long-term PPI use if possible; consider a short-acting antacid or H2 blocker separated from bosutinib dosing, which should be taken with food. Monitor treatment response.
What other medicines interact with Pantoprazole?
MediHelp also lists interactions of Pantoprazole with, for example, Rilpivirine, Acalabrutinib, Atazanavir. The full list is on the Pantoprazole page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
