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Trial + Data / Events	Status	Ph	N	Region	Interventions	Sponsor	Conditions	Primary compl	Study compl
zhang, jianheng
NCT05786950: Neural Respiratory Drive of Patients With Chronic Obstructive Pulmonary Disease	Recruiting	N/A	40	RoW	compound ipratropium bromide solution (3mg salbutamol and 500μg ipratropium, Boehringer Ingelheim Limited, Germany)	The First Affiliated Hospital of Guangzhou Medical University	Chronic Obstructive Pulmonary Disease	07/23	09/23