Title
Impact of Targeted Zinc Fortification Programs on Plasma Zinc Concentration
Evaluation of the Use of Plasma Zinc Concentration for Assessing the Impact of Targeted and Mass Zinc Fortification Programs
Phase
Phase 4Lead Sponsor
University of California, DavisStudy Type
InterventionalStatus
Completed No Results PostedIndication/Condition
Zinc DeficiencyIntervention/Treatment
zinc ...Study Participants
98The purpose of the study is to evaluate the use of plasma zinc concentration for assessing the impact of targeted zinc fortification programs.
The objectives of the present study are to determine whether plasma zinc concentration changes in response to additional zinc consumption, as provided by zinc-fortified cereal-based complementary foods fed to young children. The following specific steps will be completed:
Zinc-fortified complementary foods and breads prepared from zinc-fortified cereal flours will be developed with assistance from experts in food technology.
A two-week feeding trial will be implemented to assess the change in plasma zinc concentration among young children who receive: a) the zinc-fortified cereal porridge and a liquid vitamin preparation between meals; b) a non-zinc-fortified cereal porridge and a liquid vitamin preparation between meals [negative control group]; or c) a non-zinc-fortified cereal porridge and a zinc-containing liquid vitamin preparation between meals [positive control group].
Liquid placebo supplement
Daily consumption
Liquid supplement containing zinc sulfate
Non-fortified complementary food.
Daily consumption of zinc-fortified complementary food
Daily consumption of non-fortified complementary food and placebo supplement.
Daily consumption of zinc supplement and non-fortified complementary food.
Inclusion Criteria: apparently healthy Exclusion Criteria: severe malnutrition severe anemia