Clinical research of Obstructive Lung Disease
Not Applicable
Recruiting
- Conditions
- Diseases of th respiratory system
- Registration Number
- KCT0000131
- Lead Sponsor
- Asan Medical Center
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 400
Inclusion Criteria
people who have chronic symtoms such as dyspnea, cough, wheezing sound or sputum for more than 3 months
Exclusion Criteria
1) Subjects who have one or more comorbidity causing death or other disorder during study period
2) Subjects who have severe disease influencing to result of PFT or CT
3) Subjects who have had respiratory disease, COPD exacerbation or common cold in recent 8 weeks
4) Subjects who is impossible to stop taking medicine because of severe COPD
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 events related to respiratory disease;Pulmonary Function Test;SGRQ(St George Respiratory Questionnaire);exercise ability ( 6 minute walk distance test);Body Mass Index;MRC scale;Biologic markers;CT parameter