Pralatrexate and Probenecid interaction

Pralatrexate and Probenecid: the Pralatrexate prescribing label flags this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.

Major

Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.

What the FDA labels say

From the Pralatrexate label · effective 2022-11-15

Major

Avoid coadministration with probenecid or nonsteroidal anti-inflammatory drugs.

Drug interactionsnames ProbenecidView label on DailyMed
Moderate

Effects of Other Drugs on Pralatrexate Injection Coadministration of Pralatrexate injection with probenecid increased pralatrexate plasma concentrations [see Clinical Pharmacology ( 12.3 )] , which may increase the risk of adverse reactions.

Drug interactionsnames ProbenecidView label on DailyMed

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Not 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.