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:
2025-12-24 @ 5:08 PM
Ignite Modification Date:
2025-12-24 @ 5:08 PM
NCT ID:
NCT02591550
Eligibility Criteria:
Inclusion Criteria:
chronic cough group:
1. cough lasting ≥ 8 weeks,characterized by irritating dry cough.
2. sensitive to fumes，dust,the odorous and cold air.
3. with normal chest x-rays. 4.17-70 years old.
5.without smoking history. healty controls group: 1.17-70 years old. 2.without smoking hitory or stop smoking for more than 2 years. 3.without chronic cough. 4.without chronic respiratory diseases. 5.without chronic heart, liver, kidney,and autoimmune disease. 6.with normal chest x-rays. 7.with normal pulmonary ventilation function,and histamine challenge test showed negative result.
Exclusion Criteria:
chronic cough group and healty controls group:
1. with respiratory tract infection within 8 weeks.
2. with chronic respiratory diseases or severe heart, liver, kidney,and autoimmune disease.
3. using Angiotensin-Converting Enzyme Inhibitors(ACEI),bronchodilators,glucocorticosteroid,antihistaminics within one week.
4. women during pregnancy or lactation.
5. patients with malignant tumours.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
17 Years
Maximum Age:
70 Years
Study:
NCT02591550
Study Brief:
Protocol Section:
NCT02591550