Drug interactions
Fluticasone-vilanterol + Vandetanib
Severity: Major
Fluticasone-vilanterol 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. Vilanterol may add to cardiac repolarization effects and lower potassium.
What this interaction means in plain words
Fluticasone-vilanterol 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.
Fluticasone-vilanterol belongs to Respiratory; Vandetanib belongs to Oncology.
Why it happens
Additive QT prolongation.
What to do
Avoid the combination where possible. If needed, monitor ECG, potassium, magnesium and calcium frequently.
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 Fluticasone-vilanterol
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 Fluticasone-vilanterol with Vandetanib?
MediHelp rates the interaction as major. Fluticasone-vilanterol 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. Vilanterol may add to cardiac repolarization effects and lower potassium.
How serious is the interaction between Fluticasone-vilanterol 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 needed, monitor ECG, potassium, magnesium and calcium frequently.
What other medicines interact with Fluticasone-vilanterol?
MediHelp also lists interactions of Fluticasone-vilanterol with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Fluticasone-vilanterol page.
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