chronic obstructive pulmonary disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >=18 years; 2. Meet the diagnostic criteria for acute exacerbation of chronic obstructive pulmonary disease; 3. The informed consent process complies with the regulations, and the informed consent is signed; 4. Cough VAS score >=40 points.
Exclusion criteria
Exclusion criteria: 1. Patients with serious heart, liver, kidney, brain, mental, neurological disorders and patients with any tumor; 2. Pregnant or lactating patients or those planning to become pregnant; 3. Known allergy to study drug or drug composition.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analog score improvement rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Rate of improvement on the Lycester cough quality of life questionnaire (LCQ) score;Improvement rate of COPD patient self-assessment test (CAT) questionnaire score;Improvement rate of patient dyspnea evaluation scale (mMRC) score; | — |
Countries
China
Contacts
The First Affiliated Hospital of Guangzhou Medical University