Iron Long-Term Labelling Study Malawi
NCT02977806 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 48
Last updated 2019-04-02
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.
Conditions
- Iron Absorption
Sponsors & Collaborators
-
Prof. Michael B. Zimmermann
lead OTHER
Principal Investigators
-
Michael Zimmermann, Prof. · Human Nutrition Laboratory, ETH Zürich
Eligibility
- Min Age
- 3 Years
- Max Age
- 10 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2017-03-27
- Primary Completion
- 2019-03-15
- Completion
- 2019-12-31
Countries
- Malawi
Study Locations
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