Drug interactions
Oxaliplatin + Vandetanib
Severity: Major
Oxaliplatin and Vandetanib: major 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
Vandetanib carries a boxed warning for QT prolongation, torsades de pointes and sudden death. Adding oxaliplatin, which can also prolong QT, raises the arrhythmia risk further.
What this interaction means in plain words
Oxaliplatin and Vandetanib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Oxaliplatin belongs to Oncology; Vandetanib belongs to Oncology.
Why it happens
Additive pharmacodynamic QT prolongation.
What to do
Avoid the combination where possible. If it is necessary, monitor ECG frequently and keep potassium, magnesium and calcium within normal limits.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Oxaliplatin
- Adenovirus types 4 and 7 live + Oxaliplatin Contraindicated
- Bcg vaccine live + Oxaliplatin Contraindicated
- Influenza virus vaccine quadrivalent intranasal + Oxaliplatin Contraindicated
- Measles mumps and rubella vaccine live + Oxaliplatin Contraindicated
- Measles mumps and rubella vaccine + Oxaliplatin Contraindicated
- Measles mumps rubella and varicella vaccine live + Oxaliplatin Contraindicated
Other interactions of Vandetanib
- Amiodarone + Vandetanib Contraindicated
- Amisulpride + Vandetanib Contraindicated
- Amitriptyline + Vandetanib Contraindicated
- Anagrelide + Vandetanib Contraindicated
- Asenapine + Vandetanib Contraindicated
- Chloroquine + Vandetanib Contraindicated
Frequently asked questions
Can I take Oxaliplatin with Vandetanib?
MediHelp rates the interaction as major. Oxaliplatin and Vandetanib can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Vandetanib carries a boxed warning for QT prolongation, torsades de pointes and sudden death. Adding oxaliplatin, which can also prolong QT, raises the arrhythmia risk further.
How serious is the interaction between Oxaliplatin and Vandetanib?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination where possible. If it is necessary, monitor ECG frequently and keep potassium, magnesium and calcium within normal limits.
What other medicines interact with Oxaliplatin?
MediHelp also lists interactions of Oxaliplatin with, for example, Adenovirus types 4 and 7 live, Bcg vaccine live, Influenza virus vaccine quadrivalent intranasal. The full list is on the Oxaliplatin page.
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