Drug interactions
Ponatinib + Rabeprazole
Severity: Minor
Ponatinib and Rabeprazole: minor 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
Ponatinib solubility is pH dependent, and a sustained rise in gastric pH may reduce its absorption. In practice, the labeling reports no clinically meaningful change with a PPI, but reduced efficacy remains theoretically possible.
What this interaction means in plain words
Ponatinib and Rabeprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Ponatinib belongs to Oncology; Rabeprazole belongs to Gastrointestinal Tract.
Why it happens
Higher gastric pH reduces ponatinib solubility and may lower absorption.
What to do
No adjustment is routinely required; monitor hematologic or molecular response to ponatinib, and consider an H2 blocker or antacid with separated dosing if concerned.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Rabeprazole
- Rabeprazole + Rilpivirine Contraindicated
- Acalabrutinib + Rabeprazole Major
- Atazanavir + Rabeprazole Major
- Dacomitinib + Rabeprazole Major
- Dasatinib + Rabeprazole Major
- Erlotinib + Rabeprazole Major
Other interactions of Ponatinib
Frequently asked questions
Can I take Ponatinib with Rabeprazole?
MediHelp rates the interaction as minor. Ponatinib and Rabeprazole have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Ponatinib solubility is pH dependent, and a sustained rise in gastric pH may reduce its absorption. In practice, the labeling reports no clinically meaningful change with a PPI, but reduced efficacy remains theoretically possible.
How serious is the interaction between Ponatinib and Rabeprazole?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No adjustment is routinely required; monitor hematologic or molecular response to ponatinib, and consider an H2 blocker or antacid with separated dosing if concerned.
What other medicines interact with Rabeprazole?
MediHelp also lists interactions of Rabeprazole with, for example, Rilpivirine, Acalabrutinib, Atazanavir. The full list is on the Rabeprazole page.
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