Clinical Trials Logo

Clinical Trial Summary

Several iron compounds are used for fortification, including ferrous sulphate and NaFeEDTA. The absorption profile of these may differ because of differences in their dissolution in the gastrointestinal tract and in their interaction with dietary inhibitors of iron absorption. As these differences might lead result in varying reactions in the blood stream, the appearance rate of the stable iron isotope, hepcidin, non-transferrin-bound iron and total iron in the plasma will be monitored over six hours in adult women. This is relevant as a spike of absorbed iron may increase non-transferrin-bound iron and this could be pro-oxidative or increase growth of pathogens. Hepcidin is a key mediator of iron absorption and will help explain the potential differences in the plasma iron profile.

The use of stable iron isotope appearance curves to specifically detect the appearance of small amounts of absorbed iron in the blood and distinguish between circulating body iron and iron absorbed from the test meal was tested in a pilot study (EK 2008-23). This method is now used in a bigger sample to test the differences in absorption profile of ferrous sulphate, FePPi and NaFeEDTA given at fortification level with a meal.


Clinical Trial Description

n/a


Study Design

Allocation: Randomized, Intervention Model: Crossover Assignment, Masking: Single Blind (Subject), Primary Purpose: Prevention


Related Conditions & MeSH terms


NCT number NCT01053442
Study type Interventional
Source Swiss Federal Institute of Technology
Contact
Status Completed
Phase N/A
Start date January 2010
Completion date March 2010

See also
  Status Clinical Trial Phase
Completed NCT01483768 - Study of Sleeve Gastrectomy on Iron Intestinal Absorption in Morbidly Obese Patients N/A
Completed NCT02888171 - Impact of Ferric Citrate vs Ferrous Sulfate on Iron Parameters and Hemoglobin in Individuals With CKD and Iron Deficiency N/A
Recruiting NCT02242188 - Supplementing Iron and Development in Breastfed Infants (SIDBI Study) Phase 4
Completed NCT02714361 - A Study to Investigate the Effect of Vitamin D3 Supplementation on Iron Status in Iron Deficient Women N/A
Completed NCT02176759 - Iron Absorption From Rice Fortified With Ferric Pyrophosphate N/A
Completed NCT01991626 - Evaluation of the Effects of an Exogenous Phytase on Iron Absorption From LNS Added to Complementary Foods N/A
Completed NCT01922479 - Pilot Study of Ferric Carboxymaltose to Treat Iron Deficiency in Asians With Heart Failure Phase 4
Completed NCT01687062 - Iron Absorption From Tef-injera in Women of Reproductive Age N/A
Completed NCT01573013 - Iron Fortification Trail Using NaFeEDTA in Iron Deficient Lead-exposed Children N/A
Completed NCT01443832 - Iron Absorption From Iron-fortified Fonio Porridge: a Stable Isotope Study Phase 0
Completed NCT01191463 - The Efficacy of a Local Vitamin-C Rich Fruit (Guava) in Improving Iron Absorption From Mungbean Based Meals and Its Effect on Iron Status of Rural Indian Children (6-10 Years) N/A
Completed NCT01061307 - An Efficacy Trial of Iron, Zinc and Vitamin A Fortified Rice in Children in Satun, Thailand Phase 0
Not yet recruiting NCT00515918 - The Effect of Early Iron Deficiency on Developmental Brain and Behavior in Infants N/A
Recruiting NCT00378469 - Study of the Effects of Muscular Activity on Iron Metabolism N/A
Recruiting NCT05992116 - Iron Deficiency in Patients With Heart Failure and Reduced and Mildly Reduced Ejection Fraction
Completed NCT05262634 - Pregnancy Outcome in Women With an Iron Deficiency in the First Trimester
Completed NCT06080555 - Bioequivalence Study of Ferric Carboxymaltose Injection in Participants With Iron Deficiency Anaemia Phase 1
Completed NCT04602247 - Evaluation of Iron Bioavailability From Iron Chlorophyllin N/A
Completed NCT02996786 - Effects of Danggui Buxue Tang on Blood Biochemical Parameters in Male Recreational Runners N/A
Completed NCT02175888 - The Optimization of Bioavailability From Iron Supplements: Study 1 N/A