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4 trials

Sponsors

West China Hospital, Sichuan University, Beijing Chao-yang Hospital affiliated of Capital Medical University, Donghuashi community health service center, Dongcheng District, Beijing, Tongji Hospital, Tongji University School of Medicine

Conditions

AsthmaChronic obstructive pulmonary diseaseGastroesophageal reflux-induced chronic coughchronic obstructive pulmonary disease

Early Phase 1

Validation of the Chinese Version of the Chronic Obstructive Pulmonary Disease Population screener (COPD-PS) questionnaire

Active, not recruitingChiCTR1900028639

Beijing Chao-yang Hospital affiliated of Capital Medical Universitychronic obstructive pulmonary disease

Start: 2020-01-01Updated: 2020-01-06

Unknown Phase

Chinese Version of Hull Airway Reflux Questionnaire (HARQ) in the prediction of gastroesophageal reflux-relateded cough

RecruitingChiCTR-DDD-17012869

Tongji Hospital, Tongji University School of MedicineGastroesophageal reflux-induced chronic cough

Start: 2017-10-18Updated: 2017-10-02

Allergy Questionnaire for Athletes(AQUA)in diagnosis of atopy in asthma:a diagnostic accuracy study

RecruitingChiCTR1900021267

West China Hospital, Sichuan UniversityAsthma

Start: 2019-02-07Updated: 2019-02-11

Comparative study on screening tools for chronic obstructive pulmonary disease in primary medical institutions

Active, not recruitingChiCTR2200062536

Donghuashi community health service center, Dongcheng District, BeijingChronic obstructive pulmonary disease

Start: 2022-09-01Updated: 2023-04-12