NCT03893409

Brief 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.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

August 10, 2018

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

March 26, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 28, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2020

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
Last Updated

March 28, 2019

Status Verified

March 1, 2019

Enrollment Period

2.4 years

First QC Date

March 26, 2019

Last Update Submit

March 26, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • difference of FEV1 at 12 months from baseline

    difference of FEV1 at 12 months from baseline

    at 12 months

Study Arms (2)

pulmonary function

biological sample detection outcome

Eligibility Criteria

Age40 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
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.

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Guangzhou Medical University

Guangzhou, Guangdong, 510000, China

RECRUITING

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

zhang zili, PHD

CONTACT

Dan zhang, foundation

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Guangzhou Medical University

Study Record Dates

First Submitted

March 26, 2019

First Posted

March 28, 2019

Study Start

August 10, 2018

Primary Completion

December 30, 2020

Study Completion

December 30, 2022

Last Updated

March 28, 2019

Record last verified: 2019-03

Data Sharing

IPD Sharing
Will share

Locations