Last updated on March 2018

Multicenter Study of Impulse Oscillometry in Chinese


Brief description of study

The purpose of this study is to establish the reference values of impulse oscillometry (IOS) in healthy Chinese, and compare the indices of IOS in patients with lung disease, such as chronic obstructive pulmonary disease (COPD), asthma, interstitial lung disease (ILD), and upper airway Obstruction (UAO).

Clinical Study Identifier: NCT03467880

Find a site near you

Start Over