Children's Health Study Diet and Air Pollution (CHS DIET)
December 15, 2017 updated by: Frank Gilliland, University of Southern California
Regional and Traffic-related Air Pollutants Are Associated With Consumption of a High Fat Diet Among Adolescents
This study is built upon the existing data in the Children's Health Study to examine the longitudinal association between childhood exposure to air pollutants and changes in diet among adolescents.
Study Overview
Status
Completed
Conditions
Study Type
Observational
Enrollment (Actual)
3142
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
13 years to 18 years (Child, Adult)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
All
Sampling Method
Non-Probability Sample
Study Population
Children from 12 Southern California communities were enrolled into the study in 4th and 7th grades (1993-1994) and were followed annually until high school graduation (1998-2001).
Description
Inclusion Criteria:
- children of 4th and 7th grades were enrolled from 12 Southern California communities
Exclusion Criteria:
- extreme mean caloric intake (>5000 or < 500 kcal/day) or no demographic information
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
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Dietary behavior
Time Frame: one year before visit date
|
self-reported food frequency questionnaire data
|
one year before visit date
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
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.
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, 1994
Primary Completion (Actual)
December 30, 2001
Study Registration Dates
First Submitted
December 15, 2017
First Submitted That Met QC Criteria
December 15, 2017
First Posted (Actual)
December 20, 2017
Study Record Updates
Last Update Posted (Actual)
December 20, 2017
Last Update Submitted That Met QC Criteria
December 15, 2017
Last Verified
December 1, 2017
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- CHS01
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.