Recruiting NCT02527486
Seoul National University Airway Registry
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- This is an observational study: the protocol does not assign a study treatment.
- Who it may be relevant to
- Registry conditions: Chronic Obstructive Pulmonary Disease (COPD), Asthma, Asthma With Chronic Obstructive Pulmonary Disease, Bronchiectasis. Basic parameters: 20 years — 90 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- South Korea
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
Airway Registry for Chronic Airway Diseases
Overview
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.
Primary outcome measures
- Death (time to death) [Time frame: upto 20 years]
Secondary outcome measures (1)
- post-bronchodilator FEV1 change rates [Time frame: upto 20 years (at least 3 years)]
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
\-
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Observational model
- Cohort
Study locations
South Korea · 3 centers
- Seoul National University Bundang Hospital — Seongnam-si
- Seoul National University Hospital — Seoul
- Seoul Metropolitan Government-Seoul National University Boramae Medical Center — Seoul
Publications
- Jo YS, Park S, Kim DK, Yoo CG, Lee CH. The cutoff point of clinical chronic obstructive pulmonary disease questionnaire for more symptomatic patients. BMC Pulm Med. 2018 Feb 27;18(1):38. doi: 10.1186/s12890-018-0601-0. PMID 29482616
- Jo YS, Lee J, Yoon HI, Kim DK, Yoo CG, Lee CH. Different prevalence and clinical characteristics of asthma-chronic obstructive pulmonary disease overlap syndrome according to accepted criteria. Ann Allergy Asthma Immunol. 2017 Jun;118(6):696-703.e1. doi: 10.1016/j.anai.2017.04.010. PMID 28583262
Identifiers
NCT: NCT02527486 · AW_registry