Overview Treatment of Vitamin D Deficiency With Large Bolus Cholecalciferol Status: Terminated Trial end date: 2021-01-15 Target enrollment: Participant gender: Summary Comparing two treatment regimens (solitary large dose vs daily smaller dose) in patients diagnosed with vitamin D deficiency. Phase: Phase 1 Details Lead Sponsor: Parkview Adult Medical CenterParkview Medical CenterTreatments: CholecalciferolVitamin D