2nd Stage of the ANOLD COPD Cohort Study I
Not Applicable
Recruiting
- Conditions
- Diseases of th respiratory system
- Registration Number
- KCT0000891
- Lead Sponsor
- Asan Medical Center
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 2200
Inclusion Criteria
1. More than 40 years old
2. Smoking history
- Smoker COPD : More than 10 pack-years
- Non-amoker COPD : less than 100 cigarettes during their lifetimes
3. Diagnosis of COPD by GOLD criteria (post-bronchodilator FEV1/FVC <0.7)
4. Asian ethnicity
Exclusion Criteria
1. Other concomitant respiratory disorders such as asthma, tuberculous destroyed-lung, bronchiectasis, or interstitial lung disease
2. COPD exacerbation within the last month
3. Lung resection surgery or lung volume reduction
4. Lung cancer, known or suspected
5. Uncontrolled cancer
6. History of radiation therapy to chest or breast
7. Inability to use albuterol
8. Pregnant
9. Refuse
Study & Design
- Study Type
- Observational Study
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method All cause death
- Secondary Outcome Measures
Name Time Method Pulmonary function;Quality of life;Exacerbation