Lung Health of Early COPD: A Multi-center Cohort Study
Recruiting · NCT05466396 · Observational (researchers observe without assigning treatment) · Lead sponsor: Ting YANG
View the official record on ClinicalTrials.gov →Interventions studied
smoking
What this trial is about
This is a multi-center, prospective, cohort study in early COPD patients. This study aims to elucidate the lung function decline and its association with smoking and other risk factors. Other biomarkers and image markers from chest CT scan are also analyzed to investigate the lung function in early COPD patients.
Who can take part
Age range
35 Years to 75 Years
Sex
All (male and female)
Healthy volunteers
Yes - healthy volunteers may be accepted
Phase
Not specified
Study type
Observational (researchers observe without assigning treatment)
Inclusion criteria
- Gender: male or female
- Age: 35-75 years old
- post-bronchodilator spirometry: FEV1/FVC \< 0.8 and FEV1%pred ≥80%
Exclusion criteria
- Other diseases may affect lung function, like lung cancer, bronchiectasis, interstitial lung disease or chest surgery.
- BMI \> 35 kg/m2
- Dementia or other severe neurological disease
- Pregnancy
- Conditions that contraindicated lung function test
Where it is running
2 locations listed.
- China-Japan Friendship Hospital - Beijing, Beijing Municipality, China
- Affiliated Hospital of Zunyi Medical University - Zunyi, Guizhou, China