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Obstructive Pulmonary DiseaseEC-CPHSNCT05028985

Early COPD for China Pulmonary Health Study Stage II

An observational study of Obstructive Pulmonary Disease, run by China-Japan Friendship Hospital at 6 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Discovery of the pathogenesis and targets in the progression of early chronic obstructive pulmonary disease Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Obstructive Pulmonary Disease
How many people
400 participants
Where
6 sitesChina
Study dates
1 Jan 2021to Dec 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: early COPD patients and healthy controls

Who may be able to join

  • younger than 50 years
  • smoking more than 10 pack-years
  • early airflow limitation(post-bronchodilator FEV1/FVC< lower limit of normal)

Who cannot join

  • cancer
  • other respiratory diseases
  • mental illness

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

China6 sites, 6 recruiting
  • Capital Medical University

    Beijing

    Wei Wang

    Recruiting
  • China-Japan Friendship Hospital

    Beijing

    Ting Yang

    Recruiting
  • Institue of Basic Medical Sciences Chinese Academy of Medical Sciences

    Beijing

    Jing Wang

    Recruiting
  • Peking University Third Hospital

    Beijing

    Yahong Chen

    Recruiting
  • Second Affiliated Hospital of Zhejiang University School of Medicine

    Hangzhou, Zhejiang

    HuaHao Shen

    Recruiting
  • Shanghai Ninth People's Hospital, Shanghai JiaoTong university school of medicine

    Shanghai

    Weining Xiong

    Recruiting

Other trials in China

About this study

Official title: A Cohort Study of Early Chronic Obstructive Pulmonary Disease for China Pulmonary Health Study Stage II

Discovery of the pathogenesis and targets in the progression of early chronic obstructive pulmonary disease

Read the detailed description

This project is aimed to investigate and explore the heterogeneity during the progression of Chronic Obstructive Pulmonary Disease (COPD) in the early stage, utilizing the large-scale population cohort databases (including "China Pulmonary Health study", "The Cohort Study for Chronic Obstructive Pulmonary Disease in China" and "Acute Exacerbation of COPD Patient Registry in China" ), biological sample libraries(including blood, sputum, expiratory air, bronchoalveolar lavage fluid(BALF), and lung tissue from COPD patients with different stages and phenotypes), and multi-omics sequencing (including scRNA-seq, metabolomics, proteomics, and metagenome). We propose to establish a new standard for COPD stages and subtypes. By analyzing and mining the multi-omics data, it is expected to illustrate the association between clinical phenotype and molecular, cellular and tissue heterogeneities, thus reveal biomarkers related to the progression, clinical phenotypes, and prognosis of early-stage COPD disease.In addition, we will construct different types and stages of COPD animal models for further mechanism studies, such as the different pathogenic factors, innate and adaptive immunity, and the airway microbial ecosystem, so that we can discovered more potential therapeutic target for early-stage COPD. This project can bring a new insight and scientific evidence for COPD treatment.

Medical subject headings
Lung Diseases, Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT05028985
Study groupRoleWhat they receive
early COPD patientsyounger than 50 years with 10 or more pack-years smoking history and any of these abnormalities: 1) early airflow limitation (post-bronchodilator forced expiratory volume in the first second(FEV1)/forced vital capacity(FVC) < lower limit of normal), 2) compatible CT abnormalities, 3) rapid decline in FEV1 (≥60 ml/yr).
Healthy peoplehealthy without any disabling, physical, neurological, or mental disease and were excluded living in a nursing home.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. FEV1 annual decline in clinical practice

    FEV1 measured by portable spirometry can reflect the progression of early COPD.

    Measured: 2021.1-2024.12

Secondary outcomes (4)
  1. dyspnea symptoms

    Severity of dyspnea is positively correlated with COPD severity.

    Measured: 2021.1-2024.12

  2. frequency of COPD acute exacerbation

    The frequency of COPD acute exacerbation refers to the number of acute exacerbations per year.

    Measured: 2021.1-2024.12

  3. chest imaging changes

    Emphysema and obstruction in small airway will be evaluated by chest computed tomography(CT).

    Measured: 2021.1-2024.12

  4. systemic complications

    Whether there are systemic complications is related to the prognosis of patients.

    Measured: 2021.1-2024.12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Aug 2021
  2. Study start1 Jan 2021
  3. Primary completionJan 2025 (estimated)
  4. Study completionDec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
400 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05028985
Sponsor's protocol ID
82090011
Acronym
EC-CPHS
Status last verified
Aug 2021
First submitted
3 Jun 2021
Last updated
31 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Obstructive Pulmonary Disease, run by China-Japan Friendship Hospital at 6 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 31 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Chen Wang (+86 010 69156477, cyh-birm@263.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

FEV1 annual decline in clinical practice (time frame: 2021.1-2024.12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Aug 2021.

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