Found 41 matching trials
Provitamin A Absorption and Conversion With Avocados
NAVitamin A is necessary in the human diet. The form of vitamin A found in fr...
Location
The Ohio State University Clinical Research Center
Vitamins, Breastmilk HIV Shedding, and Child Health
N/AThe purpose of this study is to analyze stored samples and data collected d...
Location
Harvard School of Public Health
A Randomized Controlled Trial Testing The Effect Of A Multi-Nutrient Fortified Juice
NAThe goal of this investigator-initiated study is to determine whether the f...
Location
Boston Medical Center
Effects of Vitamin A and Carotenoids on Iron Absorption
NAThe objective of this study is to investigate the effect of vitamin A and c...
Location
Venezuelan Institute for Scientific Research (IVIC)
Efficacy of β-carotene Biofortified Maize in Reducing Vitamin A Deficiency Among Children
PHASE3The purpose of this cluster-randomized trial is to examine whether daily co...
Beta-carotene Absorption and Bioconversion to Vitamin A From Biofortified Cassava Gari
NAThe goal of the research study is to determine the absorption, metabolism, ...
Location
USDA, ARS, Western Human Nutrition Research Center
Effect of SNPs in the BCMO1 Enzyme
NASummary:
Chronic intake of foods low in vitamin A (retinol) and provitamin...
Location
Newcastle NIHR Clinical Research Facility, Royal Victoria Infirmary
Tretinoin and Arsenic Trioxide in Treating Patients With Untreated Acute Promyelocytic Leukemia
PHASE3This phase III trial studies tretinoin and arsenic trioxide in treating pat...
Status
Active Not Recruiting
Location
Children's Hospital of Alabama
The STOVITA Study - Bioefficacy of Beta-Carotene in Oil and in a Mixed Diet in Ileostomy Patients
NAA controlled dietary intervention study will be carried out based on the st...
Location
Radboud University Nijmegen Medical Centre
The Role of Antioxidant Supplementation in Keratoconus Patients
PHASE2Keratoconus is the most common primary cornea ectasia, where the cornea und...
Location
Bascom Palmer Eye Institute-- Palm Beach Gardens