Status:
COMPLETED
Vitamin A Liver Reserves and Serum Markers of Vitamin A in US Adults at Time of Death
Lead Sponsor:
University of Wisconsin, Madison
Collaborating Sponsors:
National Institute on Deafness and Other Communication Disorders (NIDCD)
Conditions:
Vitamin A Deficiency
Vitamin A Toxicity
Eligibility:
All Genders
21+ years
Brief Summary
Minimal human data exist on actual liver vitamin A compared with blood biomarkers. One blood biomarker, the percent of total serum retinol (vitamin A) in the form of retinyl esters, has been suggested...
Detailed Description
Minimal human data exist on actual liver vitamin A compared with blood biomarkers. One blood biomarker, the percent of total serum retinol (vitamin A) in the form of retinyl esters, has been suggested...
Eligibility Criteria
Inclusion
- Human liver and serum samples were acquired as a consecutive sample through a request to the National Disease Research Interchange service, based on sex and age range targets (5 male and 5 female per age group; age groups: 21-54 ; 55-74; 75 and above).
Exclusion
- None
Key Trial Info
Start Date :
February 1 2012
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
January 31 2017
Estimated Enrollment :
27 Patients enrolled
Trial Details
Trial ID
NCT03305042
Start Date
February 1 2012
End Date
January 31 2017
Last Update
October 17 2017
Active Locations (1)
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1
University of Wisconsin - Madison
Madison, Wisconsin, United States, 53706