[Translation] A single-center, randomized, double-blind, placebo-controlled, dose-escalating Phase I clinical study to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of HRS-9231 injection in healthy Chinese subjects after a single dose
1、评价在健康受试者中静脉给予HRS-9231注射液的安全性和耐受性。
2、评价在健康受试者中静脉给予HRS-9231注射液的药代动力学(PK)和药效动力学(PD)特征。
3、 评价在健康受试者中静脉给予HRS-9231注射液对QTc间期的影响。
[Translation] 1. Evaluate the safety and tolerability of intravenous administration of HRS-9231 injection in healthy subjects.
2. Evaluate the pharmacokinetic (PK) and pharmacodynamic (PD) characteristics of intravenous administration of HRS-9231 injection in healthy subjects.
3. Evaluate the effect of intravenous administration of HRS-9231 injection on the QTc interval in healthy subjects.