The Optimization of Bioavailability From Iron Supplements: Study 1

NCT02175888 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2017-11-07

No results posted yet for this study

Summary

Iron deficiency (ID) with or without anaemia (IDA) is a major public health problem worldwide, especially in women of reproductive age and young children. Iron supplementation is an effective strategy to prevent and treat ID and IDA. There is a lack of data on iron bioavailability from different supplementation regimens and how to optimize bioavailability in a cost-effective and patient-friendly way. The present study will test whether the fractional and total iron absorption from iron supplements (60 mg) administered daily for 14 days differs from that of iron supplements (60 mg) administered every second day for 28 days. The prevailing serum hepcidin concentration (SHep) is the major determinant of iron absorption and erythrocyte iron utilization. Therefore we will monitor SHep during the whole supplementation period. We hypothesize that the fractional and total iron absorption from the daily administration of 60 mg is lower than that from the administration on every second day due to increased SHep levels when supplements are administered daily.

The study will provide important insights about the optimization of iron bioavailability from different supplementation regimens including the performance of SHep, a key regulator of human iron metabolism.

Conditions

Interventions

DIETARY_SUPPLEMENT

Daily administration of 60 mg iron in form of ferrous sulphate capsules for 14 consecutive days

DIETARY_SUPPLEMENT

Administrations of 60 mg iron in form of ferrous sulphate capsules on every second day for 28 days

Sponsors & Collaborators

  • Swiss Federal Institute of Technology

    lead OTHER

Principal Investigators

  • Diego Moretti, PhD · Human Nutrition Laboratory, ETH Zurich

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
45 Years
Sex
FEMALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2015-10-31
Primary Completion
2015-12-31
Completion
2016-01-31

Countries

  • Switzerland

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02175888 on ClinicalTrials.gov