U.S., May 8 -- ClinicalTrials.gov registry received information related to the study (NCT07573826) titled 'Effect of Pursed-Lip Breathing With Different I:E Ratios on Respiratory Outcomes in COPD Patients' on April 30.

Brief Summary: The goal of this clinical trial is to evaluate whether different inspiratory-expiratory (I:E) ratios in the pursed-lip breathing (PLB) technique can improve respiratory outcomes in patients with stable Chronic Obstructive Pulmonary Disease (COPD) aged 40 years and older. The primary purpose is to determine whether a specific breathing intervention can improve respiratory function.

The main questions it aims to answer are:

Does PLB with different I:E ratios (1:3, 1:4, and 1:5) reduce respiratory rate in COPD ...