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Cholecalciferol (Vitamin D3)

DIETARY_SUPPLEMENT18 trials

Sponsors

Medical University of South Carolina, University Hospital of North Norway, Children's Hospital Medical Center, Cincinnati, University of Wisconsin, Madison, University of Minnesota

Conditions

Allergic Bronchopulmonary AspergillosisAthletic InjuriesCystic FibrosisInfectionsLatent TuberculosisMultiple SclerosisOrthopedic DisorderOsteopenia

Phase 2

Phase 3

Evaluation of Vitamin D Requirements During Pregnancy
CompletedNCT00292591
Medical University of South CarolinaVitamin D Deficiency
Start: 2004-01-31End: 2010-01-31Updated: 2016-09-19
Vitamin D Status of Pregnant Women and Their Children in Eau Claire, South Carolina
CompletedNCT00412087
Medical University of South CarolinaPregnancy, Vitamin D Deficiency
Start: 2007-01-31End: 2009-07-31Updated: 2016-07-29
Controlled Trial of Prenatal Vitamin D3 Supplementation to Prevent Vitamin D Deficiency in Mothers and Their Infants
CompletedNCT00610688
Children's Hospital Medical Center, CincinnatiVitamin D Deficiency
Start: 2008-01-31End: 2012-04-30Updated: 2021-10-19
A Trial of Vitamin D and Health Advice for the Prevention of Upper Respiratory Tract Infections
CompletedNCT01158560
St. Joseph's Healthcare HamiltonInfections, Rhinovirus, Upper Respiratory Tract Infections
Start: 2010-09-30End: 2011-10-31Updated: 2012-03-05
Efficacy and Safety of Odanacatib in Postmenopausal Women Previously Treated With Alendronate (MK-0822-050)
WithdrawnNCT01552122
Merck Sharp & Dohme LLCOsteoporosis, Postmenopausal Osteoporosis
Start: 2012-05-31End: 2015-02-28Updated: 2015-08-27
Vitamin D Supplementation in TB Prevention
CompletedNCT02276755
Harvard School of Public Health (HSPH)Latent Tuberculosis
Start: 2015-09-30End: 2020-06-30Updated: 2020-07-16
Vitamin D Supplementation in Individuals With a Chronic Spinal Cord Injury
CompletedNCT04652544
Swiss Paraplegic Research, NottwilSpinal Cord Injuries, Vitamin D Deficiency
Start: 2021-05-19End: 2024-01-23Updated: 2024-03-08

Phase 4

Unknown Phase

Vitamin D Inadequacy in Rural Populations, Evaluation of Correction by Food Supplementation
CompletedNCT00690417
University of Wisconsin, MadisonVitamin D Deficiency, Vitamin D Insufficiency
Start: 2007-08-31End: 2011-08-31Updated: 2011-11-24
Clinical Approaches to Correcting Vitamin D Inadequacy and Maintaining Adequacy
CompletedNCT00692120
University of Wisconsin, MadisonVitamin D Deficiency, Vitamin D Inadequacy
Start: 2007-02-28End: 2008-11-30Updated: 2015-10-05
Effect of Vitamin D Deficiency and Vitamin D Supplementation on Glucose Metabolism
CompletedNCT00749918
University of MinnesotaPrediabetes, Vitamin D Deficiency
Start: 2007-01-31End: 2008-06-30Updated: 2008-10-20
Open-label Vitamin D Trial for Patients With Cystic Fibrosis and Allergic Bronchopulmonary Aspergillosis
CompletedNCT01222273
University of PittsburghAllergic Bronchopulmonary Aspergillosis, Cystic Fibrosis
Start: 2010-09-30End: 2013-09-30Updated: 2018-03-29
Change in Free 25(OH)D After High Dose in Vitamin D Deficient Postmenopausal Women
CompletedNCT02553044
Sheffield Teaching Hospitals NHS Foundation TrustOsteoporosis, Vitamin D Deficiency
Start: 2015-10-31End: 2018-08-31Target: 112Updated: 2019-02-15
Vitamin D3 Supplementation and Stress Fracture Occurrence in High-Risk Collegiate Athletes
CompletedNCT03395171
Prisma Health-MidlandsAthletic Injuries, Orthopedic Disorder, Stress Fracture +1
Start: 2015-11-30End: 2016-07-01Updated: 2018-01-10
Bone and Muscle Health in Kids
CompletedNCT03537443
The Hospital for Sick ChildrenSkeletal Disorder
Start: 2018-10-21End: 2020-02-05Updated: 2020-08-24
Synergistic Effect of Vitamin D Supplementation in Patients With Vitiligo and Vitamin D Deficiency
CompletedNCT05364567
Hallym University Kangnam Sacred Heart HospitalVitamin D Deficiency, Vitiligo
Start: 2018-05-01End: 2022-05-01Updated: 2022-05-06
Effect of Vitamin D Supplementation on Metabolic Parameters in Patients With Type 2 Diabetes and Vitamin D Deficiency
CompletedNCT07468721
Faculty of Medical Sciences, Clinical HospitalType 2 Diabetes Mellitus (T2DM), Vitamin D Deficiency
Start: 2024-05-07End: 2025-03-31Updated: 2026-03-12

Related Papers

New England Journal of Medicine2020-07-22179 citations