Flibanserin and Talazoparib interaction
Flibanserin and Talazoparib: the Talazoparib 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 Talazoparib (Talzenna) label · effective 2026-04-10
Effect of Other Drugs on TALZENNA Effect of P-gp Inhibitors Breast Cancer Avoid coadministration of TALZENNA with the following P-gp inhibitors: itraconazole, amiodarone, carvedilol, clarithromycin, itraconazole, and verapamil.
If coadministration of TALZENNA with these P-gp inhibitors cannot be avoided, reduce the dose of TALZENNA [see Dosage and Administration (2.7) ] .
• P-gp Inhibitors : Reduce the dose when coadministered with certain P-gp inhibitors.
When the P-gp inhibitor is discontinued, increase the dose of TALZENNA [see Dosage and Administration (2.7) ] .
Coadministration of TALZENNA with these P-gp inhibitors increased talazoparib concentrations [see Clinical Pharmacology (12.3) ] , which may increase the risk of adverse reactions.
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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.