NCT03235336

Brief Summary

The China Health and Nutrition Survey (CHNS), an ongoing open cohort, international collaborative project between the Carolina Population Center at the University of North Carolina at Chapel Hill and the National Institute for Nutrition and Health (NINH, former National Institute of Nutrition and Food Safety) at the Chinese Center for Disease Control and Prevention (CCDC), was designed to examine the effects of the health, nutrition, and family planning policies and programs implemented by national and local governments and to see how the social and economic transformation of Chinese society is affecting the health and nutritional status of its population. The impact on nutrition and health behaviors and outcomes is gauged by changes in community organizations and programs as well as by changes in sets of household and individual economic, demographic, and social factors. The survey was conducted by an international team of researchers whose backgrounds include nutrition, public health, economics, sociology, Chinese studies, and demography. The survey took place over a 7-day period using a multistage, random cluster process to draw a sample of about 7,200 households with over 30,000 individuals in 15 provinces and municipal cities that vary substantially in geography, economic development, public resources, and health indicators. In addition, detailed community data were collected in surveys of food markets, health facilities, family planning officials, and other social services and community leaders.

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
5,547

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 1989

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 1989

Completed
28.6 years until next milestone

First Submitted

Initial submission to the registry

July 27, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 1, 2017

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

February 22, 2019

Status Verified

February 1, 2019

Enrollment Period

31.9 years

First QC Date

July 27, 2017

Last Update Submit

February 21, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Hyperuricemia

    Serum uric acid level ≥420 μmol/L in males and ≥360 μmol/L in females

    1997-2009

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

This study analyzed the participant data from the Chinese Health and Nutrition Survey (CHNS, http://www.cpc.unc.edu/projects/china), which covered nine Chinese provinces (Heilongjiang, Liaoning, Shandong, Henan, Jiangsu, Hubei, Hunan, Guizhou, and Guangxi). The CHNS used a multistage random cluster sampling method.

You may qualify if:

  • reported no endocrinal and rheumatological disease at baseline
  • provided valid responses regarding tea consumption, soft drink consumption, and sweetened fruit drink consumption,
  • provided blood samples with valid serum uric acid data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sichuan Hospital

Chengdu, Sichuan, China

RECRUITING

Related Publications (1)

  • Popkin BM, Du S, Zhai F, Zhang B. Cohort Profile: The China Health and Nutrition Survey--monitoring and understanding socio-economic and health change in China, 1989-2011. Int J Epidemiol. 2010 Dec;39(6):1435-40. doi: 10.1093/ije/dyp322. Epub 2009 Nov 3. No abstract available.

Related Links

MeSH Terms

Conditions

Malnutrition

Condition Hierarchy (Ancestors)

Nutrition DisordersNutritional and Metabolic Diseases

Central Study Contacts

Paul H Lee, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 27, 2017

First Posted

August 1, 2017

Study Start

January 1, 1989

Primary Completion

December 1, 2020

Study Completion

December 1, 2020

Last Updated

February 22, 2019

Record last verified: 2019-02

Data Sharing

IPD Sharing
Will share
More information

Locations