U.S., June 25 -- ClinicalTrials.gov registry received information related to the study (NCT07665931) titled 'Effect of Simeox(R) on Residual Volume in COPD Patients With Pulmonary Hyperinflation' on May 04.

Brief Summary: Brief Summary People with severe chronic obstructive pulmonary disease (COPD) often have too much air trapped in their lungs (pulmonary hyperinflation). This makes it hard to breathe and reduces quality of life. This study tests whether a single session with a medical device called Simeox(R) can reduce the amount of air trapped in the lungs. Simeox(R) works by applying gentle intermittent negative pressure during exhalation to help air move out of the lungs more easily. Patients with severe or very severe COPD and documen...