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Long-Term Safety and Efficacy of HSK39004 Dry Powder Inhaler in COPD

Haisco Pharmaceutical Group Co., Ltd. · 2026
ClinicalTrials.gov · Datasets · License: Public Domain · 2026
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This clinical trial evaluates the long-term safety and efficacy of 0.75 mg HSK39004 Dry Powder Inhaler administered twice daily for 52 weeks in subjects aged 40 to 80 years with moderate-to-severe stable chronic obstructive pulmonary disease (COPD), including both newly enrolled and those who have completed prior participation in the HSK39004-201, HSK39004-T1-201, or HSK39004-T1-202 studies as a long-term extension.
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