Drug interactions
Alpelisib + Tolbutamide
Severity: Moderate
Alpelisib and Tolbutamide: 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
Alpelisib may induce CYP2C9, which could lower tolbutamide exposure and weaken its glucose-lowering effect.
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Other interactions of Tolbutamide
- Aceclofenac + Tolbutamide Moderate
- Acemetacin + Tolbutamide Moderate
- Acetylsalicylic acid + Tolbutamide Moderate
Other interactions of Alpelisib
- Alpelisib + Carbamazepine Major
- Alpelisib + Phenytoin Major
- Alpelisib + Secobarbital Major
Drug class
- Alpelisib
- Oncology
- Tolbutamide
- Endocrine
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