NCT06577701

Brief Summary

This study will establish a registration research platform, a clinical research database and a biospecimen bank for the prevention and treatment of COPD with Chinese medicine. Based on the COPD registry database, a cohort of Chinese medicine for COPD prevention and treatment will be established.

Trial Health

63
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10,000

participants targeted

Target at P75+ for all trials

Timeline
18mo left

Started Oct 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress52%
Oct 2024Oct 2027

First Submitted

Initial submission to the registry

August 27, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 29, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2024

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2027

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2027

Last Updated

September 19, 2024

Status Verified

November 1, 2023

Enrollment Period

2.6 years

First QC Date

August 27, 2024

Last Update Submit

September 3, 2024

Conditions

Keywords

Chronic Obstructive Pulmoriary Disease (COPD)Preserved Ratio Impaired Spirometry (PRISM)Complication (medicine)Traditional Chinese MedicineRegistrationCohort study

Outcome Measures

Primary Outcomes (2)

  • Frequencies of acute exacerbations (AEs)

    The frequencies of acute exacerbations (AEs) will be recorded.

    Frequency of acute exacerbations at months 3, 6, 9, 12, 15, 18, 21, and 24.

  • Incidence of COPD

    The incidence of COPD will be recorded.

    24 months after enrollment.

Secondary Outcomes (8)

  • 6 Six Minute Walk Distance (6MWD)

    6MWD at months 3, 6, 9, 12, 15, 18, 21, and 24.

  • Traditional Chinese medicine syndromes

    The Traditional Chinese medicine syndromes at months 3, 6, 9, 12, 15, 18, 21, and 24.

  • Forced expiratory volume in one second (FEV1)

    Change from baseline FEV1 at months 6, 12, 18 and 24.

  • Forced vital capacity (FVC)

    Change from baseline FVC at months 6, 12, 18 and 24.

  • FVC as the percentage of the predicted value (FVC%)

    Change from baseline FVC% at months 6, 12, 18 and 24.

  • +3 more secondary outcomes

Study Arms (2)

Traditional Chinese Medicine cohort

Regulated use of Chinese medicine treatment protocols is included as an exposure factor. Continuous medication for more than 3 months per year, or intermittent medication for more than 6 months per year was the exposure group (TCM diagnosis and treatment plan cohort).

Drug: traditional Chinese medicine (TCM)

Non Traditional Chinese Medicine cohort

Other patients who did not fit into the TCM group.

Drug: non traditional Chinese medicine (non-TCM)

Interventions

Regulated use of Chinese medicine treatment protocols is included as an exposure factor. Exposure was defined as taking the medication continuously for more than 3 months per year, or taking the medication intermittently for more than 6 months per year. According to the standardised use of TCM protocols, the group was divided into an exposed group (TCM protocols cohort) and a non-exposed group (non-TCM protocols cohort).

Traditional Chinese Medicine cohort

Regulated use of Chinese medicine treatment protocols is included as an exposure factor. Exposure was defined as taking the medication continuously for more than 3 months per year, or taking the medication intermittently for more than 6 months per year. According to the standardised use of TCM protocols, the group was divided into an exposed group (TCM protocols cohort) and a non-exposed group (non-TCM protocols cohort).

Non Traditional Chinese Medicine cohort

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Chronic Obstructive Pulmonary Disease (COPD) is a major disease that poses a serious threat to public health, with a prevalence rate of 13.7% in China for people aged 40 years and older, and a prevalence rate of 20.51% in high-risk groups, with a prevalence rate of COPD in high-risk groups of 33.39%, Early screening and identification are of great significance in delaying the progression of lung function and reducing the incidence of COPD. At the same time, patients with COPD are often comorbid with other diseases, and comorbidities have a significant impact on disease progression, consultation, hospitalization, morbidity and mortality, requiring more standardized and systematic recommendations to guide clinical practice.

You may qualify if:

  • Meets diagnostic criteria for chronic obstructive pulmonary disease (COPD) or preserved ratio impaired spirometry (PRISm).
  • Age ranges from 18 years to 80 years.
  • The investigators agreed to participate in this clinical study by voluntarily signing an informed consent form.

You may not qualify if:

  • Patients with delirium, dementia, various mental illnesses.
  • Pregnant and planned pregnant or lactating women.
  • Patients with other serious systemic diseases.
  • Patients who, in the opinion of the investigator, are not suitable for participation in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Henan University of Chinese Medicine

Zhengzhou, Henan, China

Location

MeSH Terms

Interventions

Medicine, Chinese Traditional

Intervention Hierarchy (Ancestors)

Medicine, East Asian TraditionalMedicine, TraditionalComplementary TherapiesTherapeutics

Study Officials

  • Jiansheng Li, Professor

    The First Affiliated Hospital of Henan University of Traditional Chinese Medicine

    STUDY CHAIR

Central Study Contacts

Yang Xie, Ph.D

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 27, 2024

First Posted

August 29, 2024

Study Start

October 1, 2024

Primary Completion (Estimated)

April 30, 2027

Study Completion (Estimated)

October 30, 2027

Last Updated

September 19, 2024

Record last verified: 2023-11

Locations