Fluconazole and Ubrogepant interaction
Fluconazole and Ubrogepant: the Ubrogepant prescribing label flag 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 Ubrogepant (UBRELVY) label · effective 2025-06-05
UBRELVY is contraindicated: With concomitant use of strong CYP3A4 inhibitors [see Drug Interactions ( 7.1 )] In patients with a history of serious hypersensitivity to ubrogepant or any component of UBRELVY.
Reactions have included anaphylaxis, dyspnea, and facial or throat edema [see Warnings and Precautions ( 5.1 )] Concomitant use with strong CYP3A4 inhibitors.
UBRELVY should not be used with strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, clarithromycin) [see Contraindication s ( 4 )] .
For additional dose modifications for moderate or weak CYP3A4 inhibitors and inducers or BCRP and/or P-gp only inhibitors, refer to section 2.2 .
CYP3A4 I nhibitors Co-administration of UBRELVY with ketoconazole, a strong CYP3A4 inhibitor, resulted in a significant increase in exposure of ubrogepant [see Clinical Pharmacology ( 12.3 ) ] .
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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.