Evaluation of the Safety and Efficacy of HSK39004 Dry Powder Inhaler and HSK39004 Inhalation Suspension in Chinese Patients With Chronic Obstructive Pulmonary Disease (COPD)
ACTIVE_NOT_RECRUITING
Status
Conditions
- Chronic Obstructive Lung Disease (COLD)
Interventions
- DRUG: HSK39004 Dry Powder Inhaler -0.75mg BID
- DRUG: HSK39004 Dry Powder Inhaler -1.5mg BID
- DRUG: HSK39004 Inhalation Suspension -3mg BID
- DRUG: HSK39004 Placebo
Sponsor
Haisco Pharmaceutical Group Co., Ltd.