Bioequivalence study of cinacalcet hydrochloride tablets in healthy Chinese volunteers / 中国临床药理学与治疗学

AIM: To evaluate the bioequivalence of cinacalcet hydrochloride tablets in healthy Chinese volunteers. METHODS: A randomized, open, double-period and crossover trial was conducted, 48 healthy volunteers were administered a single dose of cinacalcet test tablets or reference tablets orally under each fasting and fed condition. The concentration of cinacalcet was determined by validated LC-MS/MS method. Pharmacokinetic parameters were calculated by Phoenix WinNonlin 8.0 to study its bioequivalence. RESULTS: The main pharmacokinetic parameters of test tablets and reference tablets under fasting condition were as follows: C