Clinical Trials Logo
  1. Home
  2. Vitamin A Deficiency
  3. NCT04123210

Estimating Average Vitamin A Requirements in Indonesian and American Women

Vitamin A Deficiency Clinical Trial

Official title:
Development of 13C-Retinol Isotope Dilution Techniques

Clinical Trial Summary

Women of reproductive age had their vitamin A stores estimated by retinol isotope dilution and then were given vitamin A supplements near the US vitamin A RDA or placebo for 42(USA) or 60 (Indonesia) days, after which retinol isotope dilution was repeated and the change in vitamin A stores was determined in each group to estimate how much vitamin A is needed to maintain nutrient balance in these women.

Clinical Trial Description

n/a

Study Design

Related Conditions & MeSH terms

Clinical Trial Details
NCT number NCT04123210
Study type Interventional
Source University of Wisconsin, Madison
Contact
Status Completed
Phase N/A
Start date March 17, 2008
Completion date May 5, 2009
View Details
See also
  Status Clinical Trial Phase
Not yet recruiting NCT03353662 - Sub Regional Micronutrient Survey in Ethiopia
Completed NCT01061307 - An Efficacy Trial of Iron, Zinc and Vitamin A Fortified Rice in Children in Satun, Thailand Phase 0
Completed NCT00082420 - Retinol Equivalence of Plant Carotenoids in Children N/A
Completed NCT03383744 - Using Stable Isotopes to Assess the Effectiveness of Vitamin A Supplementation in Cameroon N/A
Recruiting NCT04438200 - Liver and Bone Retinol Levels in Guatemalan Adolescents and Adults
Not yet recruiting NCT06450925 - Vitamin A Supplementation in Allogeneic Stem Cell Transplantation. N/A
Completed NCT02996513 - Assessing Model Parameters for Applying the Retinol Isotope Dilution (RID) Method N/A
Completed NCT02027610 - Vitamin A, Stool Microbiota and Vaccine Response in Bangladeshi Infants N/A
Completed NCT01922713 - Effect of Daily Consumption of Orange Maize on Breast Milk Retinol in Lactating Zambian Women N/A
Completed NCT02043223 - Stopping Postpartum Vitamin A Supplementation: Missing Concealed Benefit Phase 2/Phase 3
Completed NCT05882682 - Impact of Food-to-Food Fortified Cereal Products on Diet Quality in Eldoret, Kenya
Completed NCT04632771 - Nutritional Status and Bouillon Use in Northern Ghana
Completed NCT02760095 - Effects of EED on Zn Absorption and Retention in Children From a Standard Dose
Active, not recruiting NCT01476358 - Effect of Vitamin A Supplementation on Immune Responses in Human Neonates Phase 2
Completed NCT04137354 - Iron and Vitamin A in School Children N/A
Completed NCT00198718 - Single-dose Postpartum Vitamin A Supplementation of Mothers and Neonates Phase 2
Not yet recruiting NCT04127968 - Efficacy and Safety of Vitamin A Treatment for Children With Sepsis N/A
Completed NCT03640104 - Individualized Dietary Intervention in Breastfeeding Women: Body Weight and Vitamin A Stores N/A
Completed NCT01614483 - Efficacy of Yellow Cassava to Improve Vitamin A Status of Kenyan School Children N/A
Completed NCT02702622 - Vitamin A Equivalence of the Provitamin A in Biofortified Bananas N/A