Vitamin A Kinetics and Mathematical Modeling in American Women
NCT03248700 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 8
Last updated 2019-10-31
Summary
Women were given a vitamin A tracer, and blood was sampled to determine individual and group vitamin A kinetics. Data were subsequently modeled using compartmental analysis to determine effects of study length on model outcomes.
Conditions
- Vitamin A Kinetics
Interventions
- OTHER
-
Vitamin A tracer
A stable isotope tracer of vitamin A was given orally.
Sponsors & Collaborators
-
University of Wisconsin, Madison
lead OTHER
Principal Investigators
-
Sherry A Tanumihardjo, PhD · University of Wisconsin, Madison
Study Design
- Allocation
- NA
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 19 Years
- Max Age
- 30 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2008-03-31
- Primary Completion
- 2008-09-30
- Completion
- 2016-10-31
Countries
- United States
Study Locations
More Related Trials
-
Effect of Vitamin D Oral Supplements on 25 OH Vitamin D Levels
NCT01170494 ·Status: COMPLETED ·Phase: NA
-
The Role of Vitamin D in Female Reproductive Tract Immunity
NCT02186535 ·Status: COMPLETED ·Phase: PHASE1
-
Pharmacokinetics Evaluation of Vitamin D Formulations
NCT05209425 ·Status: COMPLETED ·Phase: NA
-
Effects of Vitamin D Dose and Genotype of the Binding Protein in Infants and Children
NCT01050387 ·Status: COMPLETED ·Phase: NA
-
Retinol Equivalence of Plant Carotenoids in Children
NCT00082420 ·Status: COMPLETED
-
Magnitude of Changes in 25 OH Vitamin D3 Levels After Vitamin D3 Supplementation
NCT01170507 ·Status: WITHDRAWN ·Phase: PHASE1/PHASE2
-
Comparing Different Amounts of Vitamin D Supplementation to Preschool Children Living in Northern and Southern Sweden
NCT01741324 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Binding Protein (Gc) Allele Variation Effects Response to Vitamin D Treatment
NCT00650780 ·Status: COMPLETED
-
The Variability of 25-hydroxyvitamin D Response From Crystalline 25-hydroxyvitamin D3
NCT01633658 ·Status: WITHDRAWN ·Phase: NA
-
The Effect of a Meal on Vitamin D Absorption
NCT01268176 ·Status: COMPLETED ·Phase: PHASE1
-
Study on the Effects of a Recommendation Based Supply of Vitamin D3 in Healthy Volunteers
NCT01711905 ·Status: COMPLETED ·Phase: NA
-
Oral Vitamin D Supplementation in Elderly Women
NCT00575835 ·Status: COMPLETED ·Phase: NA
-
The Pharmacokinetics of a Single Large Dose of Vitamin D3
NCT00473239 ·Status: COMPLETED ·Phase: NA
-
Rapid Normalization of Vitamin D in Critically Ill Children: A Phase II Dose Evaluation Randomized Controlled Trial
NCT02452762 ·Status: COMPLETED ·Phase: PHASE2
-
Vitamin D Raising and Maintaining Blood Serum 25(OH)D3 Levels
NCT03099759 ·Status: COMPLETED ·Phase: NA
-
Vitamin D Administration in the Nursing Home
NCT00204919 ·Status: COMPLETED ·Phase: NA
-
Vitamin A Supplementation in Allogeneic Stem Cell Transplantation.
NCT06450925 ·Status: RECRUITING ·Phase: PHASE2
-
Efficiency of Vitamin D3 and 25-hydroxyvitamin D3 on Transcriptomic Changes of Low Vitamin D Responders
NCT03537027 ·Status: COMPLETED ·Phase: PHASE1
-
Dietary Supplementation With 25-hydroxyvitamin D3 in Older Adults
NCT01398202 ·Status: COMPLETED ·Phase: NA
-
Evaluation of a Short Course of Gamma Tocopherol Supplementation in Adult Subjects
NCT02610829 ·Status: COMPLETED ·Phase: NA
-
Optimizing Vitamin D Nutrition in Healthy Adults
NCT00327847 ·Status: COMPLETED ·Phase: NA
-
Defining Vitamin D Insufficiency in School Age Children: A Randomized Placebo Controlled Trial of Vitamin D3
NCT00732758 ·Status: COMPLETED ·Phase: PHASE1
-
Vitamin D Status and Dose Response in Infants
NCT01042561 ·Status: COMPLETED ·Phase: NA
-
Comparison of 25-hydroxy Vitamin D Level in Caucasian Women Receiving Vitamin D Supplementation and Not Receiving Supplementation: a Randomized Controlled Trial.
NCT00882505 ·Status: COMPLETED ·Phase: NA
-
Effect of Different Vitamin D Vitamers on Vitamin D Status
NCT02860663 ·Status: COMPLETED ·Phase: NA