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Clinical Trial Summary

The purpose of this research study is to compare the effects of higher dose vitamin D with commonly recommended dose in pregnant women to see which is better in achieving and/or maintaining sufficient vitamin D blood levels during pregnancy and in newborn infants as well as improving growth in the infant.


Clinical Trial Description

Three dosages of Vitamin D will be administered; 400IU, 2000IU and 4000IU per day to pregnant women starting at less than 16 week gestation continued until delivery. The dose will be provided using a randomized control method. Serum levels of 25 hydroxy D will be measured in mothers at 12, 16, 28 and delivery. Cord blood 25 hydroxy D and the infants' birthweight, length and head circumference will be measured at birth. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT00610688
Study type Interventional
Source Children's Hospital Medical Center, Cincinnati
Contact
Status Completed
Phase Phase 3
Start date January 2008
Completion date April 2012

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