- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00959270
Pennington Center Longitudinal Study (PCLS) (PCLS)
July 21, 2023 updated by: Peter T. Katzmarzyk, Pennington Biomedical Research Center
Pennington Center Longitudinal (PCLS)
The purpose of this study is to develop a cohort of volunteers that can be studied and followed up into the future for changes in health behaviors and development of health problems.
Study Overview
Status
Recruiting
Conditions
Detailed Description
The PCLS represents an effort to utilize the data collected over the last twenty years during the clinical research studies conducted at Pennington Biomedical Research Center.
A cohort will be developed and used for cross-sectional analyses, as well as followed prospectively for the development of a variety of health-related outcomes.
Several data sources from the PBRC clinical database will be used to establish the PCLS database, including screening, archive and study-specific data.
The only protocol specific to the PCLS study is the collection of blood sample for risk factor determination and storage in the PBRC archive bank, only to be invoked in cases where studies do not include a blood draw as part of their protocol.
Study Type
Observational
Enrollment (Estimated)
30000
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: Peter Katzmarzyk, PhD
- Phone Number: 225-763-2563
- Email: doctors@pbrc.edu
Study Locations
-
-
Louisiana
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Baton Rouge, Louisiana, United States, 70809
- Recruiting
- Pennington Biomedical Research Center
-
Principal Investigator:
- Peter Katzmarzyk, PhD
-
-
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 and older (Adult, Older Adult)
Accepts Healthy Volunteers
Yes
Sampling Method
Probability Sample
Study Population
Community Sample
Description
Inclusion Criteria:
- 18 years or older
- volunteer to Participate
Exclusion Criteria:
- younger than 18 years
- Pregnant
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 |
---|---|---|
Cross-sectional analyses database
Time Frame: twenty-years
|
The only protocol specific to the PCLS study is the collection of blood sample for risk factor determination and storage in the PBRC archive bank, only to be invoked in cases where studies do not include a blood draw as part of their protocol.
The PCLS represents an effort to utilize a data collection over the last twenty years during the clinical research studies for cross-sectional analyses, as well as followed prospectively for the development of a variety of health-related outcomes.
|
twenty-years
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Investigators
- Principal Investigator: Peter Katzmarzyk, PhD, Associate Executive director for Population Science
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
- Camhi SM, Katzmarzyk PT. Differences in body composition between metabolically healthy obese and metabolically abnormal obese adults. Int J Obes (Lond). 2014 Aug;38(8):1142-5. doi: 10.1038/ijo.2013.208. Epub 2013 Nov 12.
- Katzmarzyk PT, Greenway FL, Heymsfield SB, Bouchard C. Clinical utility and reproducibility of visceral adipose tissue measurements derived from dual-energy X-ray absorptiometry in White and African American adults. Obesity (Silver Spring). 2013 Nov;21(11):2221-4. doi: 10.1002/oby.20519. Epub 2013 Aug 13.
- Katzmarzyk PT, Mire E, Bray GA, Greenway FL, Heymsfield SB, Bouchard C. Anthropometric markers of obesity and mortality in white and African American adults: the pennington center longitudinal study. Obesity (Silver Spring). 2013 May;21(5):1070-5. doi: 10.1002/oby.20151.
- Katzmarzyk PT, Hu G, Cefalu WT, Mire E, Bouchard C. The importance of waist circumference and BMI for mortality risk in diabetic adults. Diabetes Care. 2013 Oct;36(10):3128-30. doi: 10.2337/dc13-0219. Epub 2013 Jun 11.
- Katzmarzyk PT, Heymsfield SB, Bouchard C. Clinical utility of visceral adipose tissue for the identification of cardiometabolic risk in white and African American adults. Am J Clin Nutr. 2013 Mar;97(3):480-6. doi: 10.3945/ajcn.112.047787. Epub 2013 Jan 30.
- Katzmarzyk PT, Mire E, Bouchard C. Abdominal obesity and mortality: The Pennington Center Longitudinal Study. Nutr Diabetes. 2012 Aug 27;2(8):e42. doi: 10.1038/nutd.2012.15.
- Camhi SM, Katzmarzyk PT. Total and femoral neck bone mineral density and physical activity in a sample of men and women. Appl Physiol Nutr Metab. 2012 Oct;37(5):947-54. doi: 10.1139/h2012-075. Epub 2012 Jul 23.
- Barreira TV, Staiano AE, Harrington DM, Heymsfield SB, Smith SR, Bouchard C, Katzmarzyk PT. Anthropometric correlates of total body fat, abdominal adiposity, and cardiovascular disease risk factors in a biracial sample of men and women. Mayo Clin Proc. 2012 May;87(5):452-60. doi: 10.1016/j.mayocp.2011.12.017.
- Barreira TV, Harrington DM, Staiano AE, Heymsfield SB, Katzmarzyk PT. Body adiposity index, body mass index, and body fat in white and black adults. JAMA. 2011 Aug 24;306(8):828-30. doi: 10.1001/jama.2011.1189. No abstract available.
- Katzmarzyk PT, Barreira TV, Harrington DM, Staiano AE, Heymsfield SB, Gimble JM. Relationship between abdominal fat and bone mineral density in white and African American adults. Bone. 2012 Feb;50(2):576-9. doi: 10.1016/j.bone.2011.04.012. Epub 2011 Apr 28.
- Hu G, Bouchard C, Bray GA, Greenway FL, Johnson WD, Newton RL Jr, Ravussin E, Ryan DH, Katzmarzyk PT. Trunk versus extremity adiposity and cardiometabolic risk factors in white and African American adults. Diabetes Care. 2011 Jun;34(6):1415-8. doi: 10.2337/dc10-2019. Epub 2011 Apr 19.
- Katzmarzyk PT, Bray GA, Greenway FL, Johnson WD, Newton RL Jr, Ravussin E, Ryan DH, Bouchard C. Ethnic-specific BMI and waist circumference thresholds. Obesity (Silver Spring). 2011 Jun;19(6):1272-8. doi: 10.1038/oby.2010.319. Epub 2011 Jan 6.
- Newton RL Jr, Bouchard C, Bray G, Greenway F, Johnson WD, Ravussin E, Ryan D, Katzmarzyk PT. Abdominal adiposity depots are correlates of adverse cardiometabolic risk factors in Caucasian and African-American adults. Nutr Diabetes. 2011 Jan 31;1(1):e2. doi: 10.1038/nutd.2010.2.
- Broyles ST, Bouchard C, Bray GA, Greenway FL, Johnson WD, Newton RL, Ravussin E, Ryan DH, Smith SR, Katzmarzyk PT. Consistency of fat mass--fat-free mass relationship across ethnicity and sex groups. Br J Nutr. 2011 Apr;105(8):1272-6. doi: 10.1017/S0007114510004794. Epub 2010 Dec 14.
- Sullivan R, Johnson WD, Katzmarzyk PT. Waist circumference is an independent correlate of errors in self-reported BMI. Obesity (Silver Spring). 2010 Nov;18(11):2237-9. doi: 10.1038/oby.2010.178. Epub 2010 Aug 19.
- Katzmarzyk PT, Bray GA, Greenway FL, Johnson WD, Newton RL Jr, Ravussin E, Ryan DH, Smith SR, Bouchard C. Racial differences in abdominal depot-specific adiposity in white and African American adults. Am J Clin Nutr. 2010 Jan;91(1):7-15. doi: 10.3945/ajcn.2009.28136. Epub 2009 Oct 14.
- Johnson WD, Bouchard C, Newton RL Jr, Ryan DH, Katzmarzyk PT. Ethnic differences in self-reported and measured obesity. Obesity (Silver Spring). 2009 Mar;17(3):571-7. doi: 10.1038/oby.2008.582. Epub 2008 Dec 18.
- Camhi SM, Bray GA, Bouchard C, Greenway FL, Johnson WD, Newton RL, Ravussin E, Ryan DH, Smith SR, Katzmarzyk PT. The relationship of waist circumference and BMI to visceral, subcutaneous, and total body fat: sex and race differences. Obesity (Silver Spring). 2011 Feb;19(2):402-8. doi: 10.1038/oby.2010.248. Epub 2010 Oct 14.
- Staiano AE, Bouchard C, Katzmarzyk PT. BMI-specific waist circumference thresholds to discriminate elevated cardiometabolic risk in White and African American adults. Obes Facts. 2013;6(4):317-24. doi: 10.1159/000354712. Epub 2013 Aug 9.
- Sung YJ, Perusse L, Sarzynski MA, Fornage M, Sidney S, Sternfeld B, Rice T, Terry JG, Jacobs DR Jr, Katzmarzyk P, Curran JE, Jeffrey Carr J, Blangero J, Ghosh S, Despres JP, Rankinen T, Rao DC, Bouchard C. Genome-wide association studies suggest sex-specific loci associated with abdominal and visceral fat. Int J Obes (Lond). 2016 Apr;40(4):662-74. doi: 10.1038/ijo.2015.217. Epub 2015 Oct 20.
- Katzmarzyk PT, Brown JC, Yang S, Mire EF, Wu XC, Miele L, Ochoa AC, Zabaleta J. Association of Abdominal Visceral Adiposity and Total Fat Mass with Cancer Incidence and Mortality in White and Black Adults. Cancer Epidemiol Biomarkers Prev. 2022 Aug 2;31(8):1532-1538. doi: 10.1158/1055-9965.EPI-22-0207.
- Brown JC, Yang S, Mire EF, Wu X, Miele L, Ochoa A, Zabaleta J, Katzmarzyk PT. Obesity and cancer death in white and black adults: A prospective cohort study. Obesity (Silver Spring). 2021 Dec;29(12):2119-2125. doi: 10.1002/oby.23290. Epub 2021 Oct 24.
- Brown JC, Yang S, Mire EF, Wu X, Miele L, Ochoa A, Zabaleta J, Katzmarzyk PT. Obesity and Cancer Risk in White and Black Adults: A Prospective Cohort Study. Obesity (Silver Spring). 2021 Jun;29(6):960-965. doi: 10.1002/oby.23163.
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
May 1, 2009
Primary Completion (Estimated)
February 1, 2025
Study Completion (Estimated)
February 1, 2025
Study Registration Dates
First Submitted
August 13, 2009
First Submitted That Met QC Criteria
August 13, 2009
First Posted (Estimated)
August 14, 2009
Study Record Updates
Last Update Posted (Estimated)
July 24, 2023
Last Update Submitted That Met QC Criteria
July 21, 2023
Last Verified
July 1, 2023
More Information
Terms related to this study
Other Study ID Numbers
- PBRC 28027
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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