Pazopanib and Quinidine interaction
Pazopanib and Quinidine: the Pazopanib prescribing label flags this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Pazopanib (VOTRIENT) label · effective 2025-12-16
Avoid concomitant use of VOTRIENT with strong inhibitors of P-gp or BCRP.
Avoid coadministration of VOTRIENT with drugs known to prolong the QT/QTc interval.
Monitor patients who are at significant risk of developing QTc prolongation, including patients with a history of QT interval prolongation, in patients taking antiarrhythmics or other medications that may prolong QT interval, and those with relevant preexisting cardiac disease [see Drug Interactions (7.5)] .
Transporters Coadministration of strong inhibitors of P-gp or BCRP may increase pazopanib concentrations.
Consider selection of alternative concomitant medicinal products with no or minimal potential to inhibit P-gp or BCRP.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.