[Translation] The safety, tolerability, and pharmacokinetic studies of DC561043 tablets in healthy Chinese participants, including single/multiple oral doses, were conducted in a single-center, randomized, double-blind, placebo-controlled, dose-escalation study, as well as a single-center, randomized, open-label, crossover study on the effects of food.
主要目的: 评估 DC561043 片在中国健康参与者中单次/多次口服给药及餐后状态下单次口服给药的安全性和耐受性。
次要目的:
评估 DC561043 片在中国健康参与者中单次/多次口服给药的药代动力学(PK)特征。
评估食物对 DC561043 片药代动力学特征的影响。
探索性目的:
评价 DC561043 片单次/多次给药对中国健康参与者脑电图的影响。
评价 DC561043 片单次给药对中国健康参与者 QT/QTc 间期和其它心电图参数(心率 HR、 PR 间期和 QRS 波群时限) 的影响。
[Translation] Primary Objective: To evaluate the safety and tolerability of DC561043 tablets in healthy Chinese participants after single/multiple oral administration and after a meal.
Secondary Objective: To evaluate the pharmacokinetic (PK) characteristics of DC561043 tablets after single/multiple oral administration in healthy Chinese participants.
To evaluate the effect of food on the pharmacokinetic characteristics of DC561043 tablets.
Exploratory Objective: To evaluate the effect of single/multiple administration of DC561043 tablets on electroencephalograms (EEGs) in healthy Chinese participants.
To evaluate the effect of a single administration of DC561043 tablets on QT/QTc intervals and other ECG parameters (heart rate, PR interval, and QRS duration) in healthy Chinese participants.