Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 1:26 AM
Ignite Modification Date: 2025-12-25 @ 1:26 AM
NCT ID: NCT03532893
Eligibility Criteria: Inclusion Criteria: 1. aged at 40-75 years old; 2. FEV1/FVC\>70% after inhaled bronchodilator 3. have willing to participate in this study, follow the research program and have the ability to sign the informed consent; 4. lived in a community for more than 1 years and has no plans to move out in the next 4 years 5. can be contacted Exclusion Criteria: 1. history of asthma, COPD, lung cancer, active pulmonary tuberculosis, bronchiectasis, diffuse lung disease (interstitial pneumonia, pulmonary sarcoidosis, occupational lung disease, sarcoidosis et al) and pleural disease; 2. history of lobectomy and / or lung transplantation; 3. predicted life expectancy less than 3 years; 4. history of severe psychiatric illnesses, mental disorders, neurological disorders, malignant tumors, chronic liver disease, heart failure, autoimmune diseases, chronic kidney disease; 5. Alcoholism, drug abuse or abuse of toxic solvents; 6. Cannot finish long term follow-up or poor compliance; 7. Do not provide consent
Healthy Volunteers: True
Sex: ALL
Minimum Age: 40 Years
Maximum Age: 75 Years
Study: NCT03532893
Study Brief:
Protocol Section: NCT03532893