Lung Health of Early COPD: A Multi-center Cohort Study
ConditionCOPD
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age35-75
SponsorTing YANG
About this trial
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.
Eligibility criteria
Qualifiers
Gender: male or female
Age: 35-75 years old
post-bronchodilator spirometry: FEV1/FVC < 0.8 and FEV1%pred ≥80%
Disqualifiers
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
Trial design
Treatments tested in this trial
- smoking
Treatment groups
1,550 Participants
are divided into 5 treatment groupsSponsors and collaborators
Ting YANG
Lead sponsor
China-Japan Friendship Hospital
Sponsor institution
Chinese Academy of Medical Sciences
Collaborator
Source ClinicalTrials.gov