RecruitingNCT06074770
Study on Dietary Intake Levels of Iodine for 3-6 Years Old Pre-school Children
Sponsor
Chen Wen
Enrollment
2,650 participants
Start Date
May 5, 2023
Study Type
OBSERVATIONAL
Conditions
Summary
Iodine as an essential trace element for human, both excessive and insufficient intake would be harmful for human health. As susceptible population, children will be more sensitive to adverse effects caused by inadequate intake of iodine since they are at the peak of growth and development. Meanwhile, there are few direct evidence to establish dietary intakes levels of iodine for 3-6 years old pre-school children.
Eligibility
Min Age: 3 YearsMax Age: 6 Years
Inclusion Criteria2
- for children with mild malnutrition: hemoglobin \<110g / L, or weight for age \<P50 according to the Chinese 2009 child growth and development reference standard, or BMI z score \<-1 according to the WHO Child Growth Assessment Software (version 3.2.2 ) ; have not been treated for thyroid disease; have not used amiodarone and other drugs (including iodine supplements) during the investigation; have no major diseases ,chronic diseases and family history.
- for children with good nutritional status: healthy,-1 \<BMI z score \<1; have not been treated for thyroid disease; have not used amiodarone and other drugs (including iodine supplements) during the investigation; have no major diseases ,chronic diseases and family history;
Exclusion Criteria1
- long-term low-protein; long-term low-heat energy malnutrition
Interested in this trial?
Get notified about updates and connect with the research team.
Interventions
OTHERno intervention
Natural exposure of iodine
Locations(1)
View Full Details on ClinicalTrials.gov
For the most up-to-date information, visit the official listing.
NCT06074770