Efficacy and Mechanism of NIV in Relieving Dyspnea After Exercise in Patients With Stable Severe COPD

NCT03568747 · clinicaltrials.gov ↗

NA

Phase

COMPLETED

Status

12

Enrollment

OTHER

Sponsor class

Conditions

Chronic Obstructive Pulmonary Disease
Dyspnea

Interventions

DEVICE: noninvasive ventilation
DEVICE: oxygen therapy

Sponsor

Guangzhou Institute of Respiratory Disease