Clinical Trials Logo

Clinical Trial Summary

Conventional indirect indicators of iron status, using serum and red blood cell biomarkers, are confounded by inflammation from common infections in sub-Saharan Africa, a region with a high prevalence of iron deficiency, making the assessment of iron balance and efficiency of iron intervention difficult. A new method allowing accurate measurement of long-term oral iron absorption and allowing the estimation of iron requirements is highly needed. Such a novel method to quantify iron absorption and requirements using isotope dilution measurements in children should be validated in the present prospective observational study by following-up a group of 49 children given a stable iron isotope in an earlier trial. We will request seven blood samples within 2 years (sampling every four months) from the participants which will allow us to measure isotopic dilution for estimating total oral iron absorption over these 24 months.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT02977806
Study type Observational
Source Swiss Federal Institute of Technology
Contact
Status Active, not recruiting
Phase
Start date March 27, 2017
Completion date December 31, 2019

See also
  Status Clinical Trial Phase
Completed NCT03310203 - The Relation Between Adiposity, Inflammation, Glycaemia and Iron Absorption N/A
Completed NCT01493297 - Effects of Vitamin A and Carotenoids on Iron Absorption N/A
Active, not recruiting NCT02979132 - Iron Long-Term Labelling Study Switzerland N/A
Completed NCT03586245 - Iron Absorption From Iron Enriched Aspergillus Oryzae in Females Using Stable Isotope Methodology N/A
Completed NCT04774016 - Iron Absorption From an Iron-fortified Follow-up Formula With Added Synbiotic or Human Milk Oligosaccharides N/A
Completed NCT02197624 - Genetic Variants and Iron Absorption N/A
Active, not recruiting NCT02979080 - Iron Long-Term Labelling Study Benin N/A
Recruiting NCT05973552 - Iron Absorption and Requirements in Pregnancy and Lactation
Completed NCT03894358 - Iron Absorption From a Wheat-based Instant Cereal:Gut and Stable Isotope Studies in Kenyan Infants N/A
Completed NCT01489007 - Iron Absorption in Vegetarian Children
Not yet recruiting NCT06236620 - Iron and Zinc Absorption in Flakes Derived From Sprouted or Hydrothermally Processed Wheat N/A
Completed NCT05266703 - Defining the Serum Ferritin Concentration in Kenyan Women at Which the Body Senses Iron Depletion and Begins to Upregulate Iron Absorption N/A
Completed NCT02228902 - Iron Absorption Trial Phase 4
Completed NCT01423162 - Iron Bioavailability of Fortified Oat Drink Phase 4
Completed NCT01483092 - Effect of Inulin on Iron Absorption in Humans N/A
Completed NCT03453918 - Effects of Polyphenols on Iron Absorption in Iron Overload Disorders. N/A
Not yet recruiting NCT06327529 - Zinc and Iron Absorption From Common Beans in Young Adult Women N/A