NCT02527486 Seoul National University Airway Registry
| NCT ID | NCT02527486 |
| Status | Recruiting |
| Phase | — |
| Sponsor | Seoul National University Hospital |
| Condition | Chronic Obstructive Pulmonary Disease (COPD) |
| Study Type | OBSERVATIONAL |
| Enrollment | 800 participants |
| Start Date | 2011-09 |
| Primary Completion | 2021-12 |
Trial Parameters
Eligibility Fast-Check
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Brief Summary
This is a multicenter, prospective observational cohort study, in which patients with chronic airway diseases including chronic obstructive pulmonary disease(COPD), asthma, asthma-COPD overlap syndrome (ACOS) will be recruited.
Eligibility Criteria
COPD Inclusion Criteria: * Postbronchodilator FEV1/FVC \< 0.7 AND chronic respiratory symptom Exclusion Criteria: \- Asthma Inclusion Criteria: * Never smoker or \<5PY of smoking history AND Recurrent episodes of asthma symptoms (wheezing, dyspnea, chest tightness, cough) AND (either Positive BDR OR positive metacholine/mannitol/exercise provocation test) Exclusion Criteria: \- ACOS Inclusion Criteria: * COPD AND Asthma (regardless of smoking status) Exclusion Criteria: \-
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