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Chronic Obstructive Pulmonary DiseaseNCT05480176

The China National COPD Screening Program

An observational study of Chronic Obstructive Pulmonary Disease, run by China-Japan Friendship Hospital at 1 site 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The national COPD screening program is in a cross-sectional manner at the baseline, planning to recruit a total of 800,000 participants from 160 districts or counties (5,000 for each site on average) from 31 provinces, autonomous regions or municipalities directly under the central government of China. Read more about this study

Who is it for?
Ages 35 to 75 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
Comprehensive intervention and management Ⅰ, Comprehensive intervention and management Ⅱ and Comprehensive intervention and management Ⅲ
How many people
800,000 participants
Where
1 siteChina
Study dates
9 Oct 2021to 31 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 35 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adults who are potentially under a high risk of suffering COPD with an age between 35 and 75 years are eligible to be recruited. The participants should be residents who were living in the survey area with more than six months in the past year.

Who may be able to join

  • adults aged between 35 and 75 years;
  • residents living in the survey area with more than 6 months in the past year.

Who cannot join

  • experienced myocardial infarction, stroke or shock in the past 3 months;
  • experienced severe cardiac insufficiency, severe arrhythmia or unstable angina pectoris in the past 4 weeks;
  • experienced massive hemoptysis in the past 4 weeks;
  • received chest, abdominal or ophthalmic surgery in the past 3 months;
  • have mental disorders (e.g. auditory hallucinations, visual hallucinations, taking antipsychotics, seizures requiring medication, etc.);
  • have cognitive impairment (e.g. dementia, comprehension impairment, etc.);
Show all 12Show fewer
  • have uncontrolled hypertension (i.e. systolic blood pressure > 200 mmHg, diastolic blood pressure > 100 mmHg);
  • present with heart rate >120 beats/min;
  • have aortic aneurysm;
  • have severe hyperthyroidism;
  • are pregnant or lactating women;
  • experienced respiratory infectious diseases (e.g. tuberculosis, influenza, etc.) in the past month.

Trial locations and contacts

1 site in 1 country.

Jieping LEI, Ph.D. contact

010-84206408

jiepinglei@126.com

China1 site, 1 recruiting
  • China-Japan Friendship Hospital

    Beijing

    Ke HUANG, M.D., 010-84206408

    Recruiting

Other trials in China

About this study

Official title: The National Chronic Obstructive Pulmonary Disease Screening Program in China

The national COPD screening program is in a cross-sectional manner at the baseline, planning to recruit a total of 800,000 participants from 160 districts or counties (5,000 for each site on average) from 31 provinces, autonomous regions or municipalities directly under the central government of China. The filtered COPD high-risk population and confirmed COPD patients will be managed and followed up according to the standardized clinical guidelines. The major aims of the program are to estimate the prevalences of COPD high-risk population and under- or miss- diagnosed COPD patients, and to manage the development and outcomes of the disease.

Being tested
Comprehensive intervention and management Ⅰ, Comprehensive intervention and management Ⅱ, Comprehensive intervention and management Ⅲ
Keywords
Chronic Obstructive Pulmonary Disease, Screening, Spirometry
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • Comprehensive intervention and management ⅠOther

    Mainly health advisory.

  • Comprehensive intervention and management ⅡOther

    Health advisory and regular follow-ups.

  • Comprehensive intervention and management ⅢOther

    Pharmaceutical and non-pharmaceutical (e.g. health advisory, rehabilitation, etc.) interventions according to standardized clinical guidelines, with regular follow-ups.

Study groups in NCT05480176
Study groupRoleWhat they receive
Non-COPD high-risk populationThe local residents gain a COPD-SQ score < 16.
Receives: Other: Comprehensive intervention and management Ⅰ
COPD high-risk populationThe participants have a COPD-SQ score ≥ 16 with a FEV1/FVC ≥ 0.70 either with or without bronchodilator administration.
Receives: Other: Comprehensive intervention and management Ⅱ
Confirmed COPD patientsThe participants have a COPD-SQ score ≥ 16 with a FEV1/FVC ≥ 0.70 after administration of bronchodilators.
Receives: Other: Comprehensive intervention and management Ⅲ

What is being measured

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

  1. Lung function

    The changes of lung function (e.g. FEV1, FVC, FEV1/FVC, etc.) (P.S.: it is hard to assume that the lung function would be improved or decling, especially for the pre- or early-COPD population)

    Measured: 2 years

Secondary outcomes (2)
  1. Respiratory symptoms

    The appearance frequencies of respiratory symptoms (e.g. cough, sputum, wheeze, dyspnea, etc.)

    Measured: 2 years

  2. Exacerbations

    The numbers of exacerbations (e.g. emergency department visit, hospital admission, etc.) that related to COPD

    Measured: 2 years

Timeline

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

  1. First posted29 Jul 2022
  2. Study start9 Oct 2021
  3. Primary completion31 Dec 2022 (estimated)
  4. Study completion31 Dec 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
800,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05480176
Sponsor's protocol ID
2021-145-K103
Status last verified
Jul 2022
First submitted
26 Jul 2022
Last updated
29 Jul 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data would be available on reasonable request from the principal investigator.

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Obstructive Pulmonary Disease, run by China-Japan Friendship Hospital at 1 site 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 2 inclusion and 12 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 29 Jul 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 Jieping LEI, Ph.D. (010-84206408, jiepinglei@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Lung function (time frame: 2 years). 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 29 Jul 2022.

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