The Louisiana (LA) Health Project
LA Health: A Prospective Study of Primary and Secondary Obesity Prevention in Children and Adolescents
2 other identifiers
interventional
2,060
1 country
1
Brief Summary
There is a worldwide pandemic of obesity with far-reaching consequences for the health of our nation. Obesity is the second leading cause of preventable death in the United States. Prevention of obesity, especially in children, has been deemed by public health policy makers to be one of the most important objectives for our country.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2005
Longer than P75 for not_applicable
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
August 1, 2005
CompletedFirst Submitted
Initial submission to the registry
February 8, 2006
CompletedFirst Posted
Study publicly available on registry
February 9, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2009
CompletedResults Posted
Study results publicly available
June 12, 2018
CompletedJuly 10, 2018
June 1, 2018
3.8 years
February 8, 2006
July 12, 2017
June 12, 2018
Conditions
Outcome Measures
Primary Outcomes (4)
% Body Fat (Boys)
change in percent body fat between Baseline and 3 years for boys
Baseline and 3 years
BMI Z-score (Boys)
Body mass index z-scores are measures of relative weight adjusted for child age and sex. The Z-score indicates the number of standard deviations away from a reference population in the same age range and with the same sex. A Z-score of 0 is equal to the mean. Negative numbers indicate BMI values lower than the mean and positive numbers indicate BMI values higher than the mean
Baseline and three years
% Body Fat (Girls)
change in percent body fat between Baseline and 3 years for girls
Baseline and 3 years
BMI Z-score (Girls)
Body mass index z-scores are measures of relative weight adjusted for child age and sex. The Z-score indicates the number of standard deviations away from a reference population in the same age range and with the same sex. A Z-score of 0 is equal to the mean. Negative numbers indicate BMI values lower than the mean and positive numbers indicate BMI values higher than the mean
Baseline and three years
Study Arms (3)
Arm 1
EXPERIMENTALPrimary (Environmental) Prevention of Weight Gain
Arm 2
EXPERIMENTALPrimary (Envrironmental) and Secondary (Behavioral) Weight Gain Prevention Program
Arm 3
EXPERIMENTALControl - no Environmental or Behavioral Program intervention
Interventions
School-based program that modifies the school environment to promote healthy eating and physical activity
School-based environmental program to promote healthy eating and physical activity in the overweight students.
Control program that does not include an active intervention for promoting healthy eating and physical activity.
Eligibility Criteria
You may qualify if:
- Being one of the LA GEAR UP middle schools or a feeder elementary school
- Having an enrollment of at least 100 students per school
- All students in grades 4-6 of participating schools
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Pennington Biomedical Research Center
Baton Rouge, Louisiana, 70808, United States
Related Publications (9)
Williamson DA, Han H, Johnson WD, Martin CK, Newton RL Jr. Modification of the school cafeteria environment can impact childhood nutrition. Results from the Wise Mind and LA Health studies. Appetite. 2013 Feb;61(1):77-84. doi: 10.1016/j.appet.2012.11.002. Epub 2012 Nov 12.
PMID: 23154216DERIVEDWilliamson DA, Champagne CM, Harsha DW, Han H, Martin CK, Newton RL Jr, Sothern MS, Stewart TM, Webber LS, Ryan DH. Effect of an environmental school-based obesity prevention program on changes in body fat and body weight: a randomized trial. Obesity (Silver Spring). 2012 Aug;20(8):1653-61. doi: 10.1038/oby.2012.60. Epub 2012 Mar 8.
PMID: 22402733DERIVEDNewton RL, Thomson JL, Rau KK, Ragusa SA, Sample AD, Singleton NN, Anton SD, Webber LS, Williamson DA. Psychometric characteristics of process evaluation measures for a rural school-based childhood obesity prevention study: Louisiana Health. Am J Health Promot. 2011 Jul-Aug;25(6):417-21. doi: 10.4278/ajhp.090914-ARB-297.
PMID: 21721969DERIVEDNewton RL, Han H, Sothern M, Martin CK, Webber LS, Williamson DA. Accelerometry measured ethnic differences in activity in rural adolescents. J Phys Act Health. 2011 Feb;8(2):287-95. doi: 10.1123/jpah.8.2.287.
PMID: 21415456DERIVEDWilliamson DA, Han H, Johnson WD, Stewart TM, Harsha DW. Longitudinal study of body weight changes in children: who is gaining and who is losing weight. Obesity (Silver Spring). 2011 Mar;19(3):667-70. doi: 10.1038/oby.2010.221. Epub 2010 Sep 30.
PMID: 20885393DERIVEDMartin CK, Thomson JL, LeBlanc MM, Stewart TM, Newton RL Jr, Han H, Sample A, Champagne CM, Williamson DA. Children in school cafeterias select foods containing more saturated fat and energy than the Institute of Medicine recommendations. J Nutr. 2010 Sep;140(9):1653-60. doi: 10.3945/jn.109.119131. Epub 2010 Jul 28.
PMID: 20668251DERIVEDGabriele JM, Stewart TM, Sample A, Davis AB, Allen R, Martin CK, Newton RL Jr, Williamson DA. Development of an internet-based obesity prevention program for children. J Diabetes Sci Technol. 2010 May 1;4(3):723-32. doi: 10.1177/193229681000400328.
PMID: 20513340DERIVEDWilliamson DA, Champagne CM, Han H, Harsha D, Martin CK, Newton RL, Ryan DH, Sothern MS, Stewart TM, Webber LS. Increased obesity in children living in rural communities of Louisiana. Int J Pediatr Obes. 2009;4(3):160-5. doi: 10.1080/17477160802596148.
PMID: 19089707DERIVEDWilliamson DA, Champagne CM, Harsha D, Han H, Martin CK, Newton R Jr, Stewart TM, Ryan DH. Louisiana (LA) Health: design and methods for a childhood obesity prevention program in rural schools. Contemp Clin Trials. 2008 Sep;29(5):783-95. doi: 10.1016/j.cct.2008.03.004. Epub 2008 Mar 26.
PMID: 18448393DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Lori Steib
- Organization
- Pennington Biomedical Research Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
February 8, 2006
First Posted
February 9, 2006
Study Start
August 1, 2005
Primary Completion
May 1, 2009
Study Completion
May 1, 2009
Last Updated
July 10, 2018
Results First Posted
June 12, 2018
Record last verified: 2018-06