Drug interactions
Ropivacaine + Tucatinib
Severity: Minor
Ropivacaine and Tucatinib: 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
Tucatinib inhibits CYP3A4, a secondary route of ropivacaine clearance. Ropivacaine exposure may rise modestly, with limited clinical relevance for single doses.
What this interaction means in plain words
Ropivacaine and Tucatinib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Ropivacaine belongs to Central Nervous System; Tucatinib belongs to Oncology.
Why it happens
Tucatinib inhibits CYP3A4, slightly decreasing ropivacaine metabolism.
What to do
No routine adjustment needed; monitor for toxicity with continuous infusions or high cumulative doses.
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 Ropivacaine
- Bupivacaine implant + Ropivacaine Major
- Bupivacaine liposome + Ropivacaine Major
- Amlodipine-benazepril + Ropivacaine Moderate
- Benazepril + Ropivacaine Moderate
- Captopril-hydrochlorothiazide + Ropivacaine Moderate
- Captopril + Ropivacaine Moderate
Other interactions of Tucatinib
- Cisapride + Tucatinib Contraindicated
- Eletriptan + Tucatinib Contraindicated
- Ergotamine + Tucatinib Contraindicated
- Flibanserin + Tucatinib Contraindicated
- Ranolazine + Tucatinib Contraindicated
- Amobarbital + Tucatinib Major
Frequently asked questions
Can I take Ropivacaine with Tucatinib?
MediHelp rates the interaction as minor. Ropivacaine and Tucatinib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tucatinib inhibits CYP3A4, a secondary route of ropivacaine clearance. Ropivacaine exposure may rise modestly, with limited clinical relevance for single doses.
How serious is the interaction between Ropivacaine and Tucatinib?
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 routine adjustment needed; monitor for toxicity with continuous infusions or high cumulative doses.
What other medicines interact with Ropivacaine?
MediHelp also lists interactions of Ropivacaine with, for example, Bupivacaine implant, Bupivacaine liposome, Amlodipine-benazepril. The full list is on the Ropivacaine page.
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