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Study 13 of 2431 for search of: | received on or after 11/14/2008 |
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Sponsored by: |
Purdue University |
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Information provided by: | Purdue University |
ClinicalTrials.gov Identifier: | NCT00812500 |
The purpose of this study was to assess the effect of age on the estimated average requirement and adequate allowance for dietary protein.
Condition | Intervention |
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Age |
Other: Lower Protein Other: Medium Protein Other: Higher Protein |
Study Type: | Interventional |
Study Design: | Prevention, Randomized, Open Label, Parallel Assignment |
Enrollment: | 48 |
Study Start Date: | May 2002 |
Study Completion Date: | January 2006 |
Primary Completion Date: | May 2003 (Final data collection date for primary outcome measure) |
Arms | Assigned Interventions |
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1: Experimental
Young men, age 21-46 years.
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Other: Lower Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a lower protein diet.
Other: Medium Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a medium protein diet.
Other: Higher Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a higher protein diet.
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2: Experimental
Old Men, age 63-81 years.
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Other: Lower Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a lower protein diet.
Other: Medium Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a medium protein diet.
Other: Higher Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a higher protein diet.
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3: Experimental
Young women, age 21-46 years.
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Other: Lower Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a lower protein diet.
Other: Medium Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a medium protein diet.
Other: Higher Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a higher protein diet.
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4: Experimental
Old women, age 63-81 years.
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Other: Lower Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a lower protein diet.
Other: Medium Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a medium protein diet.
Other: Higher Protein
Each subject completed an 18-day periods (trials) of strict dietary control of consuming a higher protein diet.
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Ages Eligible for Study: | 18 Years to 85 Years |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
Exclusion Criteria:
Clinically abnormal values:
Also, exclude any:
Responsible Party: | Purdue University ( Wayne Campbell ) |
Study ID Numbers: | 00-226 |
Study First Received: | December 18, 2008 |
Last Updated: | December 19, 2008 |
ClinicalTrials.gov Identifier: | NCT00812500 |
Health Authority: | United States: Institutional Review Board |
assess the effect of age on the EAR and RDA for protein |