At a glance
ClinicalIndex Comparison RecordN/ACompleted· 193 enrolled
Drug / intervention
Vitamin Ddietary
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.
A Randomized, Controlled Trial of Vitamin D Supplementation in Infants and Children: Effects of Vitamin D Dose and Genotype of the Binding Protein
In Brief
A clinical study evaluating Vitamin D for Vitamin D Deficiency. Completed, enrolled 193 participants across 1 site.
Detailed Summary
The purpose of this study is to determine if the vitamin D binding protein genotype influences circulating vitamin D levels and if it may have functional consequences on vitamin D activity.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsVitamin D Deficiency
CountriesUnited States
Timeline
N/ACompletedFinished
20102011201220132014201520162017201820192020202120222023202420252026
Enrollment StartJan 2010
First PostedJan 2010
Primary CompletionFeb 2013
TodayJul 2026
First PostedJan 15, 2010
Enrollment StartJan 1, 2010
Primary CompletionFeb 1, 2013
TodayJul 2, 2026
Enrollment to primary: 3.1 yearsPosted 16.5 years ago
Interventions
Vitamin Ddietary
Vitamin D (either 400 IU vs 1000 IU) given orally each day