Observational Study on a Chinese Population

January 12, 2018 updated by: Zhou Ji-Chang, Shenzhen Center for Chronic Disease Control

Observational Study on the Risk Factors for Health in a Chinese Population

An observational study was conducted in a health examination center to distinguish risk factors for health in a randomly recruited volunteers of Chinese population.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Observational

Enrollment (Actual)

2650

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • China
    • Guangdong
      • Shenzhen, Guangdong, China, 518020
        • Shenzhen Center for Chronic Disease Control

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

Both males and females were included.

Description

Inclusion Criteria:

  • Han population, living in Shenzhen City for > 2 y, not in pregnancy, without hepatic diseases and renal diseases

Exclusion Criteria:

  • caught by organic diseases

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
A group of participants
Other: No intervention.
Cross-sectional observation without interventions.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Circulating 25OHD concentration.
Time Frame: Jan., 2014 - May., 2015
Jan., 2014 - May., 2015

Secondary Outcome Measures

Outcome Measure
Time Frame
Body mass index
Time Frame: Jan.-Dec., 2013
Jan.-Dec., 2013
Plasma glucose
Time Frame: Jan.-Dec., 2013
Jan.-Dec., 2013
DNA polymorphisms
Time Frame: Jan., 2014 - Dec., 2017
Jan., 2014 - Dec., 2017
Plasma lipids
Time Frame: Jan.-Dec., 2013
Jan.-Dec., 2013
Blood pressure
Time Frame: Jan.-Dec., 2013
Jan.-Dec., 2013

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Shenzhen Center for Chronic Disease Control

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

January 1, 2013

Primary Completion (ACTUAL)

December 31, 2013

Study Completion (ACTUAL)

December 31, 2013

Study Registration Dates

First Submitted

January 8, 2018

First Submitted That Met QC Criteria

January 12, 2018

First Posted (ACTUAL)

January 23, 2018

Study Record Updates

Last Update Posted (ACTUAL)

January 23, 2018

Last Update Submitted That Met QC Criteria

January 12, 2018

Last Verified

January 1, 2018

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • QLS2013

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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