Aprepitant and Dasatinib interaction
Aprepitant and Dasatinib: the Dasatinib 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 Dasatinib (PHYRAGO) label · effective 2025-08-23
Avoid concomitant use of strong CYP3A4 inhibitors.
If concomitant administration of a strong CYP3A4 inhibitor cannot be avoided, consider a dose reduction [see Dosage and Administration ( 2.3 )] .
If concomitant administration of a strong CYP3A4 inducer cannot be avoided, consider a dose increase [see Dosage and Administration ( 2.3 )] .
DRUG INTERACTIONS Strong CYP3A4 Inhibitors: Dose reduction may be necessary.
Strong CYP3A4 Inducers: Dose increase may be necessary.
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.