Not applicableStudy completedNCT02416895What this trial is testingVitamin D Status and Immune FunctionWho this might be right forVitamin D Deficiency Bangor University 264
Post-approval studies (Phase 4)Study completedNCT01506557What this trial is testingVitamin D Supplementation of Lactating MothersWho this might be right forVitamin D Deficiency Children's Memorial Health Institute, Poland 174
Post-approval studies (Phase 4)UnknownNCT04160767What this trial is testingCeliac Disease and Vitamin Status: Evaluation of the Effect of Supplementation With a Probiotic (VIVOMIXX®) in a Cohoort of Celiac PatientsWho this might be right forCeliac Disease University of Milan 90
Not applicableStudy completedNCT05559112What this trial is testingEffects of Vitamin D-Enriched Mushrooms on Vitamin D Status and Immune Function and Inflammatory Status in AdultsWho this might be right forVitamin D Deficiency Purdue University 36
Testing effectiveness (Phase 2)Study completedNCT01017354What this trial is testingZurich Disability Prevention TrialWho this might be right forCommunity-dwelling SeniorsHistory of a Fall in the Previous 12 Months University of Zurich 200
Not applicableStudy completedNCT02822651What this trial is testingHypovitaminosis D Prediction ScoreWho this might be right forVitamin D Status Hospices Civils de Lyon 2,592
Not applicableLooking for participantsNCT04179370What this trial is testingVitamin D and Health Status of British African-Caribbean WomenWho this might be right forVitamin D Deficiency University of Surrey 100
Not applicableStudy completedNCT01698840What this trial is testingEffect of Vitamin D in Diets of Preterm InfantsWho this might be right forPremature Infants Baylor College of Medicine 39
Not applicableStudy completedNCT02474446What this trial is testingGetting Vitamin D Dosing RightWho this might be right forVitamin D Status Sheffield Children's NHS Foundation Trust 60
Post-approval studies (Phase 4)UnknownNCT05141838What this trial is testingVitamin D Status and Bone Metabolism Status in Children With Congenital Epidermolysis BullosaWho this might be right forBullosa EpidermolysisVitamin D DeficiencyOsteoporosis+2 more National Medical Research Center for Children's Health, Russian Federation 110
Not applicableLooking for participantsNCT07296471What this trial is testingVitamin D Status and Multi-Omics Profiles in Primary OsteoporosisWho this might be right forPrimary Osteoporosis Dr. Li Chen 120
Not applicableUnknownNCT04105881What this trial is testingCorrelation Between Vitamin D and B Regulatory Cell in PregnancyWho this might be right forLabor, Premature Assiut University 90
Not applicableStudy completedNCT00204919What this trial is testingVitamin D Administration in the Nursing HomeWho this might be right forVitamin D DeficiencyOsteoporosis University of Wisconsin, Madison 96
Large-scale testing (Phase 3)Study completedNCT01896544What this trial is testingCholecalciferol Supplementation for Sepsis in the ICUWho this might be right forHypovitaminosis D Massachusetts General Hospital 30
Not applicableUnknownNCT01060735What this trial is testingVitamin D Supplementation During Pregnancy and Bone Status in Children at Birth and at One Year of AgeWho this might be right forHealthy Rabin Medical Center 120
Not applicableStudy completedNCT05165173What this trial is testingAlmond Milk With Vitamin D: Impact on Vitamin D StatusWho this might be right forRenal Insufficiency, ChronicKidney Failure, Chronic University of Florida 21
Not applicableUnknownNCT02535910What this trial is testingEffect of vitaminD3 or 25(OH)D3 Fortified Dairy on Vitmain D Status and CVD Risk MarkersWho this might be right forHypovitaminosis DCardiovascular Diseases University of Reading 18
Not applicableStudy completedNCT06970821What this trial is testingAssociation of Vitamin D Status With Metabolic Markers in Adolescents With Polycystic Ovary SyndromeWho this might be right forPolycystic Ovary SyndromeVitamin D DeficiencyInsulin Resistance Bagcilar Training and Research Hospital 106
Not applicableNot Yet RecruitingNCT07111767What this trial is testingEffectiveness of a Modified Cost-Effective Dietary Plan in Promoting Weight Loss and Preservation of Lean Body Mass in Patients After Bariatric SurgeryWho this might be right forObesityBariatric SurgeryNutritional Status+1 more Khyber Teaching Hospital 122
Not applicableStudy completedNCT01385098What this trial is testingEfficacy of Vitamin D Supplementation in Bariatric Surgery PatientsWho this might be right forObesityVitamin D Deficiency Vadim Sherman, MD 37