[Translation] To evaluate the pharmacokinetic properties and safety of glycopyrrolate inhalation spray and glycopyrrolate inhalation powder in a randomized, open-label, fasting, single-dose, two-period crossover design in healthy Chinese subjects under fasting conditions
1) 比较格隆溴铵吸入喷雾剂 (GB SMI)与粉雾剂(DPI)在健康受试者体内的药代动力学性能、评价在本次试验条件下两种剂型的等效性;
2) 研究格隆溴铵吸入喷雾剂 (GB SMI)在健康受试者中的安全性。
[Translation] 1) To compare the pharmacokinetic properties of glycopyrrolate inhalation spray (GB SMI) and powder inhaler (DPI) in healthy subjects and evaluate the equivalence of the two dosage forms under the conditions of this study;
2) To study the safety of glycopyrrolate inhalation spray (GB SMI) in healthy subjects.