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Chronic Obstructive Pulmonary DiseaseNCT03893409

GIRH Chronic Obstructive Pulmonary Disease Observational Study

An observational study of Chronic Obstructive Pulmonary Disease, run by zili zhang 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 The sponsor has not verified this record for over two years, so it may be out of date.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 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. Read more about this study

Who is it for?
Ages 40 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Obstructive Pulmonary Disease
How many people
10,000 participants
Where
1 siteChina
Study dates
10 Aug 2018to 30 Dec 2022
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 40 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: This is a observational prospective longitudinal cohort study to to establish the large COPD cohort and biological database in China, including COPD subjects( n= 5000) and healthy subjects (n= 5000). 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. Statistical analysis will be conducted by epidemiology \& statistics work group from Chinese Academy of Sciences, using SAS and R software. 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.

Who may be able to join

  • -Aged 40-70 years COPD group: baseline post-bronchodilator FEV1/FVC < 0.7 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 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.

zhang zili, PHD contact

18922269968

zhangzili_04@163.com

Dan zhang, foundation contact

18933917741

853250935@qq.com

China1 site, 1 recruiting
  • The First Affiliated Hospital of Guangzhou Medical University

    Guangzhou, Guangdong, 510000

    Zhang

    Recruiting

Other trials in China

About this study

Official title: A Observational Study in Chinese Patients With Chronic Obstructive Pulmonary Disease (COPD)

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.

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.

  • Other

    this is a observation study, no any intervention in patients

Study groups in NCT03893409
Study groupRoleWhat they receive
pulmonary functionNot described
biological sample detection outcomeNot described

What is being measured

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

  1. difference of FEV1 at 12 months from baseline

    difference of FEV1 at 12 months from baseline

    Measured: at 12 months

Timeline

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

  1. First posted28 Mar 2019
  2. Study start10 Aug 2018
  3. Primary completion30 Dec 2020 (estimated)
  4. Study completion30 Dec 2022 (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
10,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03893409
Sponsor's protocol ID
Respiratory disease of GIRH
Status last verified
Mar 2019
First submitted
26 Mar 2019
Last updated
28 Mar 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Obstructive Pulmonary Disease, run by zili zhang 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 1 inclusion and 1 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 28 Mar 2019. 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 zhang zili, PHD (18922269968, zhangzili_04@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

difference of FEV1 at 12 months from baseline (time frame: at 12 months). 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 28 Mar 2019.

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