Drug interactions
Oxcarbazepine + Vincristine
Severity: Minor
Oxcarbazepine and Vincristine: 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
Oxcarbazepine may slightly reduce vincristine exposure through weak CYP3A4 induction. Strong enzyme-inducing anticonvulsants have a more established effect, and the effect of oxcarbazepine is likely smaller.
What this interaction means in plain words
Oxcarbazepine and Vincristine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Oxcarbazepine belongs to Central Nervous System; Vincristine belongs to Oncology.
Why it happens
Weak induction of CYP3A4 by oxcarbazepine may speed vincristine clearance.
What to do
No dose change is routinely required; monitor for diminished antitumor response, and consider a non-inducing antiseizure drug if concerns arise.
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 Oxcarbazepine
- Cabotegravir + Oxcarbazepine Contraindicated
- Oxcarbazepine + Rilpivirine Contraindicated
- Artemether / lumefantrine + Oxcarbazepine Major
- Atazanavir + Oxcarbazepine Major
- Benzhydrocodone / acetaminophen + Oxcarbazepine Major
- Bictegravir + Oxcarbazepine Major
Other interactions of Vincristine
- Adenovirus types 4 and 7 live + Vincristine Contraindicated
- Apalutamide + Vincristine Major
- Atazanavir + Vincristine Major
- Ceritinib + Vincristine Major
- Chloramphenicol + Vincristine Major
- Clarithromycin + Vincristine Major
Frequently asked questions
Can I take Oxcarbazepine with Vincristine?
MediHelp rates the interaction as minor. Oxcarbazepine and Vincristine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Oxcarbazepine may slightly reduce vincristine exposure through weak CYP3A4 induction. Strong enzyme-inducing anticonvulsants have a more established effect, and the effect of oxcarbazepine is likely smaller.
How serious is the interaction between Oxcarbazepine and Vincristine?
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 dose change is routinely required; monitor for diminished antitumor response, and consider a non-inducing antiseizure drug if concerns arise.
What other medicines interact with Oxcarbazepine?
MediHelp also lists interactions of Oxcarbazepine with, for example, Cabotegravir, Rilpivirine, Artemether / lumefantrine. The full list is on the Oxcarbazepine page.
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