Status:
COMPLETED
Comparison of the Efficacy of Calcium-cholecalciferol Foodstuffs and Calcium-cholecalciferol Supplement
Lead Sponsor:
National Nutrition and Food Technology Institute
Conditions:
Vitamin D Status
Healthy
Eligibility:
All Genders
9-11 years
Phase:
PHASE2
PHASE3
Brief Summary
This study is conducted in two phases. At the first phase, the prevalence of vitamin D insufficiency in primary school-children in Tehran is determined during the cold seasons of 2008. Then, the effic...
Detailed Description
At the first step, serum 25-(OH)D, PTH(parathyroid hormone), osteocalcin, bone alkaline phosphatase, calcium, phosphorous, and magnesium is evaluated. Anthropometric and dietary intake data is also co...
Eligibility Criteria
Inclusion
- Age: 9-11 years
- Being healthy (no apparent clinical disease)
- Informed consent signed by child's parent(s)
Exclusion
- Subjects receiving vitamin D, calcium or omega-3 supplement
- Unwillingness to continue the study
- Subjects with type 1 diabetes, allergy, kidney disorders
Key Trial Info
Start Date :
November 1 2007
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
June 1 2010
Estimated Enrollment :
585 Patients enrolled
Trial Details
Trial ID
NCT00864539
Start Date
November 1 2007
End Date
June 1 2010
Last Update
November 21 2011
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