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"Based on the theory of 'preventive treatment', an intelligent prediction and management database of chronic obstructive pulmonary disease ? chronic obstructive ?pulmonary disease of people with healthy sputum and moisture chronic obstructive pulmonary disease was established"

"Based on the theory of 'preventive treatment', an intelligent prediction and management database of chronic obstructive pulmonary disease ? chronic obstructive ?pulmonary disease of people with healthy sputum and moisture chronic obstructive pulmonary disease was established"

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300072583
Enrollment
Unknown
Registered
2023-06-19
Start date
2023-06-18
Completion date
Unknown
Last updated
2023-06-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COPD

Interventions

Phlegm wet physique healthy people:N/A
Phlegm wet constitution chronic bronchitis:N/A
Phlegm wet constitution chronic obstructive pulmonary disease:N/A

Sponsors

Dongzhimen Hospital, Beijing University of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1: Age between 40-75 years old, 100 patients with chronic bronchitis with phlegm wet constitution, 100 patients with COPD, regardless of gender. Clinical signs and symptoms of typical chronic obstructive pulmonary disease: (1) Cough: aggravated in the morning and pronounced in the evening. (2) Sputum cough: mucous sputum, purulent sputum when infected. (3) Shortness of breath: gradually aggravated, obvious after activity. (4) Wheezing: Some patients have onset. Prolonged expiratory or dry rales on exhalation. As the disease progresses, hyperbloated chest, increased anteroposterior diameter, limited diaphragmatic movement, decreased breath sounds, and distant heart sounds occur. In addition, both lung bases or lung fields may have wet and/or dry sounds. In advanced patients, dyspnea is aggravated, and the body is often tilted forward, and the neck and shoulder auxiliary respiratory muscles participate in breathing exercises. Breathing is often pursed lips and exhaled. There are cyanosis of the lips and signs of right heart failure. Clinical symptoms and signs of typical chronic bronchitis: 1. Clinical chronic or repeated cough, sputum production or accompanied by wheezing, at least 3 months of onset every year, and 2 consecutive years or more. 2. If the onset lasts less than 3 months per year, and there is a clear objective examination basis (such as X-ray, lung function, etc.) can also be diagnosed. 3. Exclude cough, sputum or wheezing caused by other heart and lung diseases (such as tuberculosis, pneumoconiosis, bronchial asthma, bronchiectasis, lung cancer, heart disease, cardiac insufficiency, chronic rhinitis, etc.). Meet the above clinical diagnostic criteria for chronic bronchitis and chronic obstructive pulmonary disease: informed consent of the patient and sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1: (1) Patients with other cardiopulmonary diseases, autoimmune diseases or chronic wasting diseases, (2) Diabetic patients with uncontrolled blood sugar; (3) Patients with primary diseases such as liver, kidney and hematopoietic system; (4) Patients with epilepsy, psychosis, cerebrovascular disease, active tuberculosis, etc.; (5) pregnant and lactating women; (6) Patients with chronic infectious diseases and infectious diseases in the respiratory tract and other parts in the past 2 weeks. Patients who have taken medication before bedtime. 2: People with severe food allergies; Incomplete collection of clinical information.

Design outcomes

Primary

MeasureTime frame
UPLC-MS metabolomics in fasting blood samples;Lung function;Traditional Chinese Medicine phlegm wet body quality table;mMRC score;

Countries

China

Contacts

Public ContactLI Jie

Dongzhimen Hospital, Beijing University of Chinese Medicine

lijie2007@126.com+86 135 2058 6632

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026