Recruiting

Controls for Respiratory Diseases

This is the registry of control participants for patients with various respiratory diseases. We screened healthy volunteers who visited Seoul National Hospital Healthcare System Gangnam Center for routine health check-up, and enrolled patients who agree to participate in the study. The participants undergo baseline questionnaires, provide blood specimen and information of the results of health check-up. We will include participants as controls if they have no significant respiratory symptom and no significant…

ClinicalTrials.gov IDNCT03120481
PhaseNot Applicable
Enrollment1572
SponsorSeoul National University Hospital
Age19 Years
SexALL
I'm interested View official listing

Conditions studied

Chronic Obstructive Pulmonary Disease, Asthma, Idiopathic Pulmonary Fibrosis, Nontuberculous Mycobacterium Infection, Bronchiectasis, Lung Cancer

About this study

This is the registry of control participants for patients with various respiratory diseases. We screened healthy volunteers who visited Seoul National Hospital Healthcare System Gangnam Center for routine health check-up, and enrolled patients who agree to participate in the study. The participants undergo baseline questionnaires, provide blood specimen and information of the results of health check-up. We will include participants as controls if they have no significant respiratory symptom and no significant radiographic abnormality. The data from this registry will be compared with those from other registry of various respiratory diseases

Interventions

Primary outcomes

Eligibility information

Inclusion Criteria: * 19-90 years old male and female * underwent health check-up including chest radiography * obtained informed consent Exclusion Criteria: * those who showed a significant abnormal finding of chest radiography * those who reported a significant respiratory symptoms

Study locations

Before you participate: Varda Clinical is an independent discovery tool, not the study sponsor or a medical provider. Eligibility can only be determined by the official study team. Discuss potential risks and benefits with a qualified healthcare professional.

Source: ClinicalTrials.gov. Record last refreshed by Varda Clinical: 2026-09-27.