Viewing Study NCT00267540



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Study NCT ID: NCT00267540
Status: COMPLETED
Last Update Posted: 2008-01-30
First Post: 2005-12-20

Brief Title: The Effect of Vitamin D on Bone Accretion and Turn-Over in Young Girls
Sponsor: University of Copenhagen
Organization: University of Copenhagen

Study Overview

Official Title: Adolescent Girls-Impact of Vitamin D on Bone Accretion Work Package 1 Danish Part of OPTIFORD Towards A Strategy for Optimal Vitamin D Fortification
Status: COMPLETED
Status Verified Date: 2008-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Objectives To evaluate the effect of increased vitamin D intake on vitamin D status bone mass and bone turnover in young girls aged 12-13

More specifically the effects on the following parameters will be assessed

Vitamin D metabolites
Parathyroid hormone
Bone turnover
Bone mineral accretion
Serum calcium and phosphate
Renal handling of calcium and phosphate
Detailed Description: This work package will consist of a randomised double blind one-year vitamin D supplementation study Primary effect parameter is change in bone mineral content and therefore study duration will be one year A total of 225 subjects 75 in each of the three groups one control and two intervention groups will be included Two dosages of supplementation will be used 5 µg per day and 10 µg per day

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None