Bufei Yishen Prescription on Patients With Frequent AECOPD in Stable Stage

Evaluation of the Curative Effect and Health Economics of Bufei Yishen Prescription on Patients With Frequent Acute Exacerbation of COPD in Stable Stage

To evaluate the clinical efficacy and health economic advantages of Lung Replenishing and Kidney Enhancing Formula for the treatment of patients with frequent acute exacerbations in the stabilized phase.

Study Overview

Status

Not yet recruiting

Detailed Description

This study is based on a real world using a multicenter, randomized, double-blind, placebo-controlled trial.Based on a real-world multi-center, randomized, double-blind, placebo-controlled trial, this study will clinically observe patients with frequent acute exacerbations of chronic obstructive pulmonary disease in the stable phase.The study will evaluate the clinical efficacy and safety of Chinese medicine treatment programs in patients with frequent acute exacerbations of stable chronic obstructive pulmonary disease, and provide high-quality evidence for the popularization and application of Chinese medicine therapy in chronic obstructive pulmonary disease.This study will scientifically evaluate the clinical efficacy and safety of TCM treatment programs in patients with frequent acute exacerbations of stable chronic obstructive pulmonary disease, and provide high-quality evidence for the popularization of TCM evidence-based treatment in chronic obstructive pulmonary disease.

Study Type

Interventional

Enrollment (Estimated)

848

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patients diagnosed with COPD at a stable stage.
  • Stable COPD patients with frequent acute exacerbation.
  • Age 40-80 years old.
  • The condition was stable 4 weeks before enrollment.
  • 5 did not participate in other drug clinical studies within 1 month before enrollment.
  • At least 3 months of maintenance therapy with triple inhalation preparation was used before enrollment.
  • Washout period was 2 weeks before enrollment.
  • Voluntarily receive treatment and sign informed consent.

Exclusion Criteria:

  • complicity with other diagnosed and clinically significant respiratory diseases, including but not limited to: asthma, active pulmonary tuberculosis, bronchiectasis, pulmonary hypertension, pulmonary embolism, pneumothorax, pleural effusion, interstitial lung disease, or other active pulmonary diseases requiring intervention.
  • Patients with severe or acute cardiovascular and cerebrovascular diseases (acute cardiovascular and cerebrovascular events, malignant arrhythmias, unstable angina pectoris, cardiac function grade 3 or above, uncontrolled hypertension, etc.).
  • Complicated with severe liver and kidney disease (severe liver disease refers to cirrhosis, portal hypertension and varicose vein bleeding, serious kidney disease including dialysis, kidney transplantation).
  • Any item of liver function index (ALT, AST) exceeds the upper limit of normal reference value by 1.5 times, and renal function index Scr exceeds the upper limit of normal reference value.
  • Tumor patients who have undergone surgical resection, radiotherapy and chemotherapy in the past five years.
  • Patients with mobility difficulties caused by severe osteoarthropathy, neuromuscular disease, and peripheral vascular disease.
  • Combined with absolute or relative prohibition of 6-minute walking test: such as resting heart rate > 120 beats/min, systolic blood pressure > 180mmHg or diastolic blood pressure > 100mmHg; Or have limited activity to complete the 6-minute walking test.
  • Combined with cognitive or mental disorders.
  • Glucocorticoids were taken orally within 2 weeks before enrollment.
  • Had taken any Chinese medicine preparations (decoction, formula granule, proprietary Chinese medicine, etc.) prohibited during the study period according to the protocol within 2 weeks before enrollment.
  • People who are known to be allergic to therapeutic drugs.
  • Pregnant and lactating women, people who plan to become pregnant or cannot use effective contraceptive measures.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Bufei Yishen Prescription
Bufei Yishen formula consists of Radix Panax Ginseng 6g, Radix Astragali 15g, Cornu Cervi Pantotrichum 12g, Fructus Lycii 12g, Fructus Schisandrae Chinensis 9g, Fructus Epimedium Brevicornum 9g, Fructus Pelargonium Chinense 9g, Radix Paeoniae Lactiflorae 9g, Rhizoma Dillonis 9g, Fructus Ziziphiroxylon 9g, Fructus Schisandrae Chinense 15g, Pericarpium Citriodora 9g
The comparison group was given Bufei Yishen Prescription Granule.The course of treatment was the same as that of the experimental group.
Placebo Comparator: Bufei Yishen Prescription placebo
Bufei Yishen Prescription placebo is prepared by adding 5% of the drug on the basis of dextrin and bitter agent, and its appearance, weight, color and smell are consistent with Chinese medicine granules.
The comparison group was given Bufei Yishen Prescription Granule.The course of treatment was the same as that of the experimental group.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The number of acute exacerbations
Time Frame: Change from baseline the number of acute exacerbations at month 3, 6, 9and 12.
The number of acute exacerbations
Change from baseline the number of acute exacerbations at month 3, 6, 9and 12.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The number of AECOPD leading to hospitalization and death
Time Frame: Change from baseline the number of AECOPD leading to hospitalization and death at month 3, 6, 9 and 12.
Deaths due to AECOPD should be recorded in the study diary.
Change from baseline the number of AECOPD leading to hospitalization and death at month 3, 6, 9 and 12.
Time of onset of the first AECOPD
Time Frame: Immediately after the intervention
the interval between the first medication and the first AECOPD (days).
Immediately after the intervention
Severity of AECOPD
Time Frame: Change from baseline severity of AECOPD at month 3, 6, 9and 12.
mild, moderate and severe
Change from baseline severity of AECOPD at month 3, 6, 9and 12.
Duration of AECOPD
Time Frame: Change from baseline duration of AECOPD at month 3, 6, 9and 12.
The duration of acute exacerbation is from the beginning of an acute exacerbation to the stabilization of the disease
Change from baseline duration of AECOPD at month 3, 6, 9and 12.
Case fatality rate
Time Frame: Up to month 12
including the case fatality rate of AECOPD and the all-cause case fatality rate
Up to month 12
Lung function
Time Frame: Change from baseline lung function at month 3, 6, 9and 12.
FVC, FEV1, FEV1 % of the estimated value, FEV1/FVC were mainly used for evaluation
Change from baseline lung function at month 3, 6, 9and 12.
Score for clinical signs and symptoms
Time Frame: Change from baseline clinical symptoms and signs at month 3, 6, 9and 12.
Formulate with reference to the "Guidelines for Clinical Research of New Chinese Medicines"Clinical scoring is weighted or assigned according to some of the main symptoms, signs, physiological parameters of patients, etc., so as to quantitatively evaluate the severity of the disease.The higher the score, the worse the state.
Change from baseline clinical symptoms and signs at month 3, 6, 9and 12.
6-minute walking distance (6MWD)
Time Frame: Change from baseline 6-minute walking distance (6MWD) at month 3, 6, 9and 12.
The 6-minute walking test standard published by ERS and ATS was adopted
Change from baseline 6-minute walking distance (6MWD) at month 3, 6, 9and 12.
The Chronic Obstructive Pulmonary Patient Self-Assessment Test (CAT)
Time Frame: Change from baseline the chronic obstructive pulmonary patient self-assessment test (CAT) at month 3, 6, 9and 12.
The Chronic Obstructive Pulmonary Patient Self-Assessment Test (CAT), with a score range of 0 to 40.The higher the score, the worse the state.
Change from baseline the chronic obstructive pulmonary patient self-assessment test (CAT) at month 3, 6, 9and 12.
The MOS item short fromhealth survey(SF-36)
Time Frame: Change from baseline SF-36 scale at month 3, 6, 9and 12.
SF-36 Includes 8 dimensions: physical functioning, physical functioning, somatic pain, general health status, social functioning, emotional functioning, and mental health.The higher the score, the worse the state.
Change from baseline SF-36 scale at month 3, 6, 9and 12.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

April 1, 2024

Primary Completion (Estimated)

May 1, 2026

Study Completion (Estimated)

October 31, 2026

Study Registration Dates

First Submitted

March 8, 2024

First Submitted That Met QC Criteria

March 17, 2024

First Posted (Actual)

March 22, 2024

Study Record Updates

Last Update Posted (Actual)

March 22, 2024

Last Update Submitted That Met QC Criteria

March 17, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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