Lung Health of Early COPD: A Multi-center Cohort Study

RecruitingOBSERVATIONAL
Enrollment

1,550

Participants

Timeline

Start Date

August 1, 2022

Primary Completion Date

December 30, 2026

Study Completion Date

December 31, 2027

Conditions
COPD
Interventions
BEHAVIORAL

smoking

Smoking history and spirometry are used to define groups

Trial Locations (2)

100029

RECRUITING

China-Japan Friendship Hospital, Beijing

563000

RECRUITING

Affiliated Hospital of Zunyi Medical University, Zunyi

All Listed Sponsors
collaborator

Chinese Academy of Medical Sciences

OTHER

lead

Ting YANG

OTHER