Optimized Single-breath Helium Lung Volume in Obstructive Lung Disease

CompletedOBSERVATIONAL
Enrollment

628

Participants

Timeline

Start Date

January 1, 2018

Primary Completion Date

December 31, 2020

Study Completion Date

December 31, 2020

Conditions
Obstructive Lung Disease
Interventions
DIAGNOSTIC_TEST

the single-breath helium dilution method and Whole-body plethysmography

The patients with obstructive lung disease simultaneously subjected to the single-breath helium dilution method and Whole-body plethysmography tests.

Trial Locations (1)

Unknown

Key Laboratory of Respiratory Disease of Zhejiang Province, Department of Respiratory and Critical Care Medicine, Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou

All Listed Sponsors
lead

Second Affiliated Hospital, School of Medicine, Zhejiang University

OTHER

NCT04919200 - Optimized Single-breath Helium Lung Volume in Obstructive Lung Disease | Biotech Hunter | Biotech Hunter