Carotenoid Response to the Intake of Vegetables and Fruits
Skin Carotenoid Response to Intake of Vegetables and Fruits Recommended by the Dietary Guidelines
Skin Carotenoid Response to Intake of Vegetables and Fruits Recommended by the Dietary Guidelines
Sponsor study identifier
interventional
29
1 country
1
Study Start
June 2011
Actual (reported)Primary Completion
September 2012
Actual (reported)Study Completion
September 2012
Actual (reported)The purpose of this study is to validate the non-invasive tool, resonance Raman spectroscopy for assessing vegetable and fruit consumption.
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
September 2012
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
June 2011
Actual (reported)July 21, 2011
Actual (reported)July 27, 2011
Actual (reported)September 2012
Actual (reported)September 2012
Actual (reported)Serum and skin levels of carotenoids in adults fed a high carotenoid diet
28 weeks
Skin carotenoids will be measured under conditions of depletion or repletion
Depletion of carotenoids using a restricted food list
Carotenoid repletion with provided diet based on dietary guidelines.
Grand Forks Human Nutrition Research Center
Grand Forks, North Dakota, 58203, United States
Jahns L, Johnson LK, Mayne ST, Cartmel B, Picklo MJ Sr, Ermakov IV, Gellermann W, Whigham LD. Skin and plasma carotenoid response to a provided intervention diet high in vegetables and fruit: uptake and depletion kinetics. Am J Clin Nutr. 2014 Sep;100(3):930-7. doi: 10.3945/ajcn.114.086900. Epub 2014 Jul 9.
James Roemmich, PhD
USDA Grand Forks Human Nutrition Research Center
29 participants (actual enrollment reported by the registry).
First Submitted
July 21, 2011
First Posted
July 27, 2011
Study Start
June 2011
Actual (reported)Primary Completion
Carotenoid depletion using a restricted food list.
Resumption of usual personal diet regimen. No restrictions.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
September 2012
Actual (reported)Study Completion
September 2012
Actual (reported)Last Updated
May 20, 2020
Record last verified: 2020-05
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Source: ClinicalTrials.gov.
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