vitamin D status in school childre
Not Applicable
- Conditions
- Status of vitamin D in school children.Vitamin D deficiency, unspecified
- Registration Number
- IRCT201009131681N2
- Lead Sponsor
- Shahid Beheshti University of Medical Sciences
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 210
Inclusion Criteria
healthy active students
Exclusion criteria: Presence of disorders affecting bone metabolism, taking supplements or drugs affecting bone metabolism
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Serum levels of 1-25(OH)D. Timepoint: at the begining, middle, and end of the study. Method of measurement: RIA.
- Secondary Outcome Measures
Name Time Method Serum levels of bone specific alkaline phosphatase. Timepoint: At the beginning, middle, and the end of the study. Method of measurement: IRA.;Serum levels of Calcium. Timepoint: At the beginning, middle, and the end of the study. Method of measurement: IRA.;Serum levels of 25-OHD. Timepoint: at the begining, middle, and end of the study. Method of measurement: RIA.;Serum levels of iPTH. Timepoint: At the beginning, middle, and the end of the study. Method of measurement: IRA.;Serum levels of osteocalcin. Timepoint: At the begining, middle, and end of the study. Method of measurement: IRA.;24 hour urine c-telopeptide. Timepoint: At the beginning, middle, and the end of the study. Method of measurement: IRA.