Status:
ENROLLING_BY_INVITATION
Etiology Analysis of Chronic Cough After COVID-19 Infection and Research on the Efficacy of ICS or ICS/LABA
Lead Sponsor:
Xiangya Hospital of Central South University
Conditions:
Chronic Cough
Eligibility:
All Genders
18+ years
Brief Summary
This study collected 600 patients, evaluated whether patients had airway hyperreactivity, airway inflammation, specific types and allergic reactions, comprehensively analyzed and classified the causes...
Detailed Description
The subjects of this study were patients with chronic cough who were admitted to the Department of Respiratory and Critical Care Medicine, Xiangya Hospital, Central South University from September 1, ...
Eligibility Criteria
Inclusion
- Age ≥18 years old;
- A clear history of COVID-19 infection with a positive nucleic acid or antigen test before chronic cough;
- Persistent cough for more than 8 weeks after the acute phase of COVID-19 infection has disappeared;
- Chest X-ray and/or chest CT without significant evidence of lung disease;
- No history of chronic cough (\>8 weeks) prior to COVID-19 infection.
Exclusion
- The patient refused pulmonary function and blood tests;
- The patient has previously been diagnosed with respiratory diseases with cough as one of the main symptoms, including cough variant asthma, allergic bronchitis, eosinophilic bronchitis, gastroesophageal reflux disease, chronic obstructive pulmonary disease, chronic bronchitis, bronchiectasis, interstitial lung disease, pulmonary/tracheobronchial tuberculosis, etc.;
- Patients who are pregnant or breastfeeding;
- The patient's medical records are incomplete;
- Patients lost to follow-up.
Key Trial Info
Start Date :
September 1 2023
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
December 31 2024
Estimated Enrollment :
600 Patients enrolled
Trial Details
Trial ID
NCT06503939
Start Date
September 1 2023
End Date
December 31 2024
Last Update
July 16 2024
Active Locations (1)
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1
Xiangya Hospital Central South University
Changsha, Hunan, China, 410008