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A Trial to Evaluate the Safety and Efficacy of HL231 Solution for Inhalation in Patients with COPD

Haisco Pharmaceutical Group Co., Ltd. · 2022
ClinicalTrials.gov · Datasets · License: Public Domain · 2022
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To evaluate the efficacy and safety of HL231 Solution for Inhalation vs Ultibro in Chinese patients with moderate to severe COPD.
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