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Pulmonary Disease, Chronic ObstructiveNCT03044847

The Cohort Study for Chronic Obstructive Pulmonary Disease (COPD) in China

An observational study of Pulmonary Disease, Chronic Obstructive, run by Beijing Chao Yang Hospital at 1 site in China.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The purpose of this study is to establish the large COPD cohort and biological database in China, aiming for precision medicine to optimize diagnosis and treatment choices and to monitor and improve clinical outcomes in this disease. Read more about this study

Who is it for?
Ages 40 to 75 years
Conditions the study is for
Pulmonary Disease, Chronic Obstructive
What is being tested?
COPD group
How many people
3,800 participants
Where
1 siteChina
Study dates
Jul 2016to Dec 2028
Phase
Observational
Are there results?
Not yet: the study is under way

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 40 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Tier 2 or tier 3 hospitals in China

Who may be able to join

  • Aged 40-75 years
  • COPD group: baseline post-bronchodilator FEV1/FVC < 0.7
  • GOLD 0 group: individuals with chronic respiratory symptoms and/or high risk factors
  • Signed informed consent obtained prior to participations with the ability to comply with protocol and be available for study visits over 5 years

Who cannot join

  • Acute exacerbation in the past 3 months
  • Having other respiratory diseases with massive lung tissue destruction such as severe bronchiectasis and tuberculosis, etc
  • The usual criteria of serious uncontrolled diseases
  • thoracic or abdominal surgery in the last 3 months
  • eye surgery in the last three months
  • retinal detachment
Show all 11Show fewer
  • myocardial infarction in the last 3 months
  • admission to hospital for any cardiac condition in the last month
  • heart rate over 120 beats per minute
  • antibacterial chemotherapy for tuberculosis
  • pregnant or breast feeding

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site
  • Capital Medical University

    Beijing, Beijing Municipality

Other trials in China

About this study

Official title: The Cohort Study for Chronic Obstructive Pulmonary Diseases (COPD) in China---- Observation of the Disease Outcome and Identification of Prognostic Biomarkers for the Disease Outcome

The purpose of this study is to establish the large COPD cohort and biological database in China, aiming for precision medicine to optimize diagnosis and treatment choices and to monitor and improve clinical outcomes in this disease.

Read the detailed description

This is a 5-year multi-center observational prospective longitudinal cohort study to to establish the large COPD cohort and biological database in China, including COPD subjects( n= 3000) and GOLD 0 subjects (n= 800).Sites Investigators will be respiratory physicians working in the respiratory department of our sites, which must be tier 2 or tier 3 hospitals in China, with the equipment and ability to conduct pulmonary function test, HRCT.Patients must meet all the inclusion criteria and none of the exclusion criteria.No additional investigational drugs will be applied to the patients. Full analysis set will be used for all analyses. Missing data will be analysed as it is. Statistical analysis will be conducted by epidemiology \& statistics work group from Chinese Academy of Sciences, using SAS and SUDAAN software. An electronic data capture system will be used in this study. Paper-based questionnaire administration will also be used.Questionnaire variables will be checked before data entry.During the study, PI will be in charge of the monitoring of the whole procedure. Two working group will do the data cleaning and data analysing.

Being tested
COPD group
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.

  • COPD groupOther

    The treatments will be determined by their treating physicians and no additional investigational drugs will be applied to the patients included in this study.

Study groups in NCT03044847
Study groupRoleWhat they receive
COPD groupThe post-bronchodilator FEV1/FVC ratio < 0.70 was used as definition of COPD, which was proposed by the Global Initiative for Chronic Obstructive Lung Disease
Receives: Other: COPD group
GOLD 0 groupGOLD 0 is defined as having chronic respiratory symptoms and/or high risk factors, but without airflow (post-BD FEV1/FVC ≥ 0.7). Chronic respiratory symptoms is defined as chronic cough, phlegm production, chest tightness, short of breath, dyspnea, wheeze, ect. High risk factors is defined as cigarette smoking, passive smoking, occupational exposures, bio-fuels exposures ect.

What is being measured

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

  1. COPD-related mortality and all-cause mortality

    COPD-related mortality and all-cause mortality

    Measured: 10 years

Secondary outcomes (1)
  1. COPD exacerbation rate per year

    COPD exacerbation rate per year

    Measured: 10 years

Timeline

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

  1. First posted7 Feb 2017 (estimated)
  2. Study startJul 2016
  3. Primary completionDec 2028 (estimated)
  4. Study completionDec 2028 (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
3,800 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03044847
Sponsor's protocol ID
2016YFC0901102
Other IDs
ESR-16-12485
Status last verified
Jul 2021
First submitted
25 Jan 2017
Last updated
29 Jul 2021
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: no plan to share IPD

Questions about this trial

What is this clinical trial studying?

An observational study of Pulmonary Disease, Chronic Obstructive, run by Beijing Chao Yang 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 4 inclusion and 11 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: enrolling by invitation, as of the sponsor's last update on 29 Jul 2021. 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?

This study is still under way. Results are not available in the source record yet.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

COPD-related mortality and all-cause mortality (time frame: 10 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 2021.

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