Seoul National University Airway Registry

ConditionsChronic Obstructive Pulmonary Disease (COPD)Asthma Asthma With Chronic Obstructive Pulmonary Disease Bronchiectasis Inactive Tuberculosis of Lung Chronic Obstructive Airway Disease

Trial statusRecruiting

Trial phaseNot listed

Trial typeObservational

Biological sexAll

Age20-90

SponsorSeoul National University Hospital

About this trial

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

Qualifiers

Postbronchodilator FEV1/FVC < 0.7 AND chronic respiratory symptom

Disqualifiers

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)

COPD AND Asthma (regardless of smoking status)

Trial design

Treatments tested in this trial

Not listed

Trial groups

800 Participants

are grouped into 1 trial group

Locations

Seoul National University Bundang Hospital463-707, Seongnam-siGyeonggi-do, South Korea

Seoul Metropolitan Government-Seoul National University Boramae Medical Center156-707, Seoul South Korea

Seoul National University Hospital110-744, Seoul South Korea

Sponsors and collaborators

Seoul National University Hospital

Lead sponsor

Source ClinicalTrials.gov