A Phase I Study of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics for a Single Dose of HRS-9821 Powder for Inhalation and Inhalation Suspension Administered in Healthy Subjects and Multiple Doses in Patients With COPD.
Conditions
Interventions
- DRUG: HRS-9821 Powder for Inhalation/HRS-9821 inhalation suspension
- DRUG: HRS-9821 Powder for Inhalation placebo/HRS-9821 inhalation suspension placebo
- DRUG: Moxifloxacin Hydrochloride Tablets
Sponsor
Guangdong Hengrui Pharmaceutical Co., Ltd