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. 2015 Jan 25;29(1):1–6. doi: 10.1111/jvim.12525

Table 4.

Selected P‐gp inhibitors.4, 45, 46, 47, 48, 49

Drug class Based on data in humans or rodents
Antidepressants Fluoxetine
Paroxetine
Antimicrobial agents Erythromycin
Ketoconazolea
Itraconazole
Cardiac drugs Diltiazem
Nicardepine
Quinidine
Verapamil
Immunosuppressants Cyclosporine
Tacrolimus
Miscellaneous Spinosada
Tamoxifen
a

Evidence of P‐gp‐mediated drug–drug interactions in dogs at clinically used doses.