Effect of Vitamin D Oral Supplements on 25 OH Vitamin D Levels

Condition:   Vitamin D DeficiencyInterventions:   Drug: ergocalciferol 2000 IU orally, daily;   Drug: ergocalciferol 25000 IU oraly every 2 weeks;   Drug: ergocalciferol 50000 IU orally every 4 weeks;   Drug: ergocal1000 IU & cholecal 1000 IU orally daily;   Drug: cholecalciferol 2000 IU orally daily;   Drug: Cholecalciferol 25000 IU orally every 2 weeks;   Drug: Cholecalciferol 50000 orally every 4 weeks;   Drug: placebo orally everydaySponsor:   King Faisal Specialist Hospital & Research CenterRecruiting - verified March 2015
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials