[Translation] A randomized, open-label, single-dose, two-formulation, two-period, two-sequence, crossover design bioequivalence study of nifedipine controlled-release tablets in Chinese healthy subjects under fasting/fed conditions
主要研究目的
健康受试者空腹或餐后状态下,单次口服山西新宝源制药有限公司生产的受试制剂硝苯地平控释片(规格:90mg)或Pfizer Laboratories Div Pfizer Inc生产的参比制剂硝苯地平控释片(商品名:PROCARDIA XL®;规格:90mg),分别考察空腹或餐后状态下受试制剂与参比制剂在健康受试者体内的药代动力学参数,评价两制剂的生物等效性。
次要研究目的
考察受试制剂和参比制剂在健康受试者中的安全性。
[Translation] Main study objectives
Healthy subjects were given a single oral dose of the test preparation nifedipine controlled-release tablets (specification: 90 mg) produced by Shanxi Xinbaoyuan Pharmaceutical Co., Ltd. or the reference preparation nifedipine controlled-release tablets (trade name: PROCARDIA XL®; specification: 90 mg) produced by Pfizer Laboratories Div Pfizer Inc. in the fasting or postprandial state to investigate the pharmacokinetic parameters of the test preparation and the reference preparation in healthy subjects, respectively, and to evaluate the bioequivalence of the two preparations.
Secondary study objectives
Investigate the safety of the test preparation and the reference preparation in healthy subjects.