Asthma, COPD, Normal:Nil

2 trials

Sponsors

Gansu Provincial Hospital of TCM

Conditions

Asthma-COPD Overlap, ACO

Unknown Phase

The diagnostic significance of quantitative chest CT emphysema index and emphysema distribution type for asthma-copd overlap (ACO)

RecruitingITMCTR2000003889

Gansu Provincial Hospital of TCMAsthma-COPD Overlap, ACO

Start: 2020-09-01Updated: 2023-02-20

The diagnostic significance of quantitative chest CT emphysema index and emphysema distribution type for asthma-copd overlap (ACO)

RecruitingChiCTR2000037913

Gansu Provincial Hospital of TCMAsthma-COPD Overlap, ACO

Start: 2020-09-01Updated: 2021-11-08