CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 198 enrolled
Drug / intervention
vitamin D3dietary
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT00662844
NCT00662844N/ACompleted

Optimum Vitamin D Nutrition in Young Women

Creighton University·interventional·Posted Apr 21, 2008·Updated Mar 25, 2016

In Brief

A clinical study evaluating vitamin D3 for Hypovitaminosis D. Completed, enrolled 198 participants.

Detailed Summary

That on average it will require a vitamin D dose of 1700IU/day to increase the serum 25hydroxyvitamin D level from 20 to 30ng/ml in young Caucasian women and a dose of 1860 to 2480 IU/day in African American

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
Countries--

Timeline

N/ACompletedFinished
20082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedApr 21, 2008
Enrollment StartApr 1, 2008
Primary CompletionAug 1, 2011
TodayJul 2, 2026
Enrollment to primary: 3.3 yearsPosted 18.2 years ago

Interventions

vitamin D3dietary

Oral, one capsule daily of vitamin D3 (400IU, 800IU, 1600 IU, or 2400IU) plus calcium citrate (1-4 tablets) twice daily to reach a total calcium intake of 1000-1200 mg/day