A Cohort Study of Smoking Prevention and Health Promotion for Middle School Students in Wuhan, China
2 other identifiers
observational
5,051
1 country
1
Brief Summary
We propose to add a collection of buccal cells to a school-based cohort of 7th graders in Wuhan, a large industrial city in China. The cohort study is being conducted by the Wuhan Public Health and Anti-Epidemic Station (Li Yan MD, director and principal investigator). The cohort study is designed to look at several outcomes. One is initiation of smoking. The second is respiratory health in relation to active and passive smoking and other environmental exposures that are prevalent in Wuhan. The respiratory outcomes include changes in pulmonary function, asthma and other respiratory symptoms. Collection of buccal cells is a noninvasive method of obtaining DNA. The addition of a genetic sample will enable us to examine candidate gene associations for asthma and childhood respiratory illness within an interesting and well-characterized Chinese population. In addition, it provides the capability to examine gene environment interaction with respect to common environmental exposures in Wuhan. The ability to examine gene-environment interaction can help to identify relatively subtle effects of pollutants such as environmental tobacco smoke which is becoming a very common exposure due to the major increase in smoking among Chinese men. Other exposures of interest in Wuhan are indoor coal burning and high ambient exposures to particules, ozone and nitrogen oxides. The proposed study has been approved by the human subjects committee of the Wuhan Public Health and Anti-Epidemic Station....
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 1998
Longer than P75 for all trials
1 active site
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
December 1, 1998
CompletedFirst Submitted
Initial submission to the registry
June 19, 2006
CompletedFirst Posted
Study publicly available on registry
June 21, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
May 16, 2019
CompletedSeptember 23, 2019
May 16, 2019
June 19, 2006
September 20, 2019
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- th grade students enrolled at the Wuhan Public Health and Anti-Epidemic Station.
- Consent signed by parent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wuhan Public Health and Anti Epidemic Station
Wuhan, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stephanie London, M.D.
National Institute of Environmental Health Sciences (NIEHS)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 19, 2006
First Posted
June 21, 2006
Study Start
December 1, 1998
Study Completion
May 16, 2019
Last Updated
September 23, 2019
Record last verified: 2019-05-16