Pharmacokinetic Properties of Mirabegron, a β3-Adrenoceptor Agonist: Results From Two Phase I, Randomized, Multiple-Dose Studies in Healthy Young and Elderly Men and Women

Oral mirabegron exhibited a greater-than-dose-proportional increase in exposure. Sex but not age significantly affected mirabegron exposure. ClinicalTrials.gov identifier: NCT01478503 (Study 1) and NCT01285596 (Study 2).