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Clinical Trials/NCT03467880
NCT03467880UnknownNot Applicable

Multicenter Study of Impulse Oscillometry in Chinese

Guangzhou Institute of Respiratory Disease2 sites in 1 country4,000 target enrollmentStarted: September 2016Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Sponsor
Enrollment
4,000
Locations
2
Primary Endpoint
Airway resistance

Study Overview

Brief Summary

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).

Study Design

Study Type
Observational
Observational Model
Cohort
Time Perspective
Cross Sectional

Eligibility Criteria

Ages
4 Years to 95 Years (Child, Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Not provided

Exclusion Criteria

  • Not provided

Outcomes

Primary Outcomes

Airway resistance

Time Frame: one minute

The indices of Airway resistance include total respiratory impedance (Zrs).

Secondary Outcomes

  • forced vital capacity (FVC), forced expiratory volume in one second (FEV1), FEV1/FVC, and maximum midexpiratory flow (MMEF).(one minute)

Investigators

Sponsor
Guangzhou Institute of Respiratory Disease
Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Jinping Zheng

Vice-director

Guangzhou Institute of Respiratory Disease

Study Sites (2)

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