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Clinical study of Yupingfeng granule in improving clinical symptoms of stable chronic obstructive pulmonary disease

A prospective, multicenter, randomized, double-blind clinical trial design method was used to evaluate the efficacy and safety of Yupingfeng granule in improving the clinical symptoms of chronic obstructive pulmonary disease in stable stage and to explore its mechanism of action

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ITMCTR
Registry ID
ITMCTR2200006050
Enrollment
Unknown
Registered
2022-06-03
Start date
2022-05-23
Completion date
Unknown
Last updated
2023-02-20

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

Conditions

Chronic obstructive pulmonary disease

Interventions

Experimental group:Yupingfeng granules (5 g/sachet, 1 sachet each time, 3 times a day, oral administration)
Control group:Yupingfeng granule simulating agent (5g/bag, 1 bag each time, 3 times a day, oral administration)
Experimental group:Clinical routine treatment
3142

Sponsors

The First Affiliate Hospital of GUANGZHOU Medical
Lead Sponsor

Eligibility

Sex/Gender
All
Age
40 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. 40 years old= age = 80 years old; 2. Meet the diagnostic criteria of COPD (chronic obstructive pulmonary disease); 3. In the clinical symptom score, the single score of sputum cough = 1 point; 4. In patients diagnosed with moderate to severe COPD according to the 2021 gold guidelines, FEV1/FVC = 70% after bronchodilator therapy, 30% = FEV1 accounted for 80% of the predicted value after bronchodilator use<80%; 5. 2 moderate acute exacerbations occurred in the = year before the admission, or 1 severe acute exacerbation = or 1 hospitalization due to acute exacerbations; 6. In a stable stage, no respiratory infections and acute exacerbations of chronic obstructive pulmonary disease (AECOPD) in the 4 weeks before screening; 7. Subjects voluntarily join the study and sign a written informed consent form.

Exclusion criteria

Exclusion criteria: 1. Before enlistment, the diagnosis time of COPD is less than 12 months; 2. Require daily oxygen therapy; 3. Respiratory tract infection and acute exacerbation of chronic obstructive pulmonary disease (AECOPD) occurring within 4 weeks before screening or during screening; 4. Live attenuated vaccines were given within 4 weeks prior to enrolment, or live attenuated vaccines were planned for the duration of the study; 5. Plan to perform pneumonectomy or lung volume reduction or have a history of such surgery. Patients participating in the acute phase of the pulmonary rehabilitation program, that is, patients who began rehabilitation within 4 weeks prior to screening; 6. Patients currently diagnosed with asthma or have a history of asthma in accordance with the 2018 Global Asthma Initiative (GINA) guidelines or other recognized guidelines; 7. Co-existing major lung diseases other than COPD (such as interstitial fibrosis, active tuberculosis, pulmonary resection, lung tumors, etc.); 8. Concomitantly suffering from severe heart system diseases (congestive heart failure, grade III. to IV. according to NYHA classification severity; significant arrhythmias or heart valve abnormalities affecting hemodynamic conditions; history of unstable angina or myocardial infarction in the past 6 months); 9. Poor control of insulin-dependent diabetes mellitus (HBA1c=8.0%); Clinically significant laboratory tests (e.g., ALT>5ULN, AST>5ULN, or Scr>1.5ULN); 10. Immunodeficient patients (such as: organ or bone marrow transplanters, AIDS patients, those who take immunosuppressive drugs within 3 months before screening examinations); 11. Previously severe neurological, hematologic, gastrointestinal, cerebrovascular diseases, and a history of substance abuse and/or alcohol abuse, malignancy or active malignancy (except for cervical carcinoma in situ, non-metastatic squamous cell carcinoma of the skin, or cutaneous basal cell carcinoma) within the first 5 years of the baseline, and current or previous major diseases that the researcher determines may interfere with the study or require treatment that may interfere with the study; 12. Screening patients who often take Cordyceps health products and proprietary Chinese medicines containing astragalus and other tonic effects in the first 3 months, or who the researchers deem unsuitable to participate in this study; 13. Those who are known to be allergic to the ingredients contained in the research drugs, or patients with allergic constitutions; 14. Women who are breastfeeding or pregnant, or women of childbearing age who plan to become pregnant within 6 months after screening tests, or those who have a positive urine pregnancy test; or male patients with fertility or sperm donation plans; 15. Screening of patients who have participated in clinical trials of other drugs within 3 months before the examination; 16. Other patients who the investigator deems unfit to participate in this study.

Design outcomes

Primary

MeasureTime frame
Changes of COPD Assessment Test (CAT) Score;

Secondary

MeasureTime frame
All cause admission rate and acute exacerbation admission rate during the 52 week treatment period;Changes in individual clinical symptom scores;Changes in total clinical symptom scores;Duration and interval of acute exacerbation during 52 weeks of treatment;Frequency of use of first aid drugs;Change of SGRQ total score;Proportion of patients whose total SGRQ score improved by = 4 at week 52;Changes of COPD Assessment Test (CAT) Score;Annual rate of acute exacerbation of moderate or severe COPD during 52 weeks of treatment;Annualized rates of acute exacerbations of COPD by severity during 52 weeks of treatment;The first time of severe or moderate exacerbation of COPD occurred during 52 weeks of acute or moderate exacerbation of COPD;

Countries

The People's Republic of China

Contacts

Public ContactZheng Jinping
18928868238@163.com020-83062114

Outcome results

None listed

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