Drug interactions
Bevacizumab + Paclitaxel
Severity: Minor
Bevacizumab and Paclitaxel: 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
Some data suggest paclitaxel exposure may be lower after several cycles with bevacizumab, but the finding is not consistent. No clear loss of efficacy has been established, and the combination is widely used.
What this interaction means in plain words
Bevacizumab and Paclitaxel have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Bevacizumab belongs to Oncology; Paclitaxel belongs to Oncology.
Why it happens
Mechanism is not established; possible altered paclitaxel disposition.
What to do
No dose adjustment is needed; continue standard monitoring of response and toxicity.
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 Paclitaxel
Other interactions of Bevacizumab
- Bevacizumab + Sunitinib Major
- Bevacizumab + Daunorubicin Moderate
- Bevacizumab + Dengue vaccine Moderate
- Bevacizumab + Doxorubicin Moderate
- Bevacizumab + Doxorubicin liposomal Moderate
- Bevacizumab + Efgartigimod / hyaluronidase sc Moderate
Frequently asked questions
Can I take Bevacizumab with Paclitaxel?
MediHelp rates the interaction as minor. Bevacizumab and Paclitaxel have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Some data suggest paclitaxel exposure may be lower after several cycles with bevacizumab, but the finding is not consistent. No clear loss of efficacy has been established, and the combination is widely used.
How serious is the interaction between Bevacizumab and Paclitaxel?
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 adjustment is needed; continue standard monitoring of response and toxicity.
What other medicines interact with Paclitaxel?
MediHelp also lists interactions of Paclitaxel with, for example, Adenovirus types 4 and 7 live, Cobicistat, Cyclosporin. The full list is on the Paclitaxel page.
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