Not applicableUnknownNCT05040269What this trial is testingSerum Levels of Vitamin D,Calcium and Magnesium in Preschool Recurrent WheezersWho this might be right forRecurrent Wheezes Sohag University 30
Very early researchStudy completedNCT02091219What this trial is testingEffects of Vitamin D3 Versus 25OHD3 on Mineral Metabolism and Immune FunctionWho this might be right forVitamin D Deficiency University of California, Los Angeles 35
Not applicableStudy completedNCT07086092What this trial is testingRelationship Between Serum Markers and Motor Recovery and Ambulation in Post-stroke PatientsWho this might be right forStrokeBiomarkersSerum Magnesium+2 more Abant Izzet Baysal University 257
Not applicableStudy completedNCT04476745What this trial is testingThe Effect of D3 on Selected Cytokines Involved in Cytokine Storm in the Covid-19 Uninfected Jordanian PeopleWho this might be right forCytokine Storm Applied Science Private University 100
Post-approval studies (Phase 4)Study completedNCT02186106What this trial is testingDosage Calculation for Vitamin D TreatmentWho this might be right forDeficiency, Vitamin DObesity Bispebjerg Hospital 31
Early research (Phase 1)Study completedNCT02063334What this trial is testingThe Effect of a High-dose Oral Vitamin D3 Bolus on Serum 25(OH)D3 and Vitamin D Receptor Target Gene ExpressionWho this might be right forVitamin D Receptor Target Gene ExpressionSerum 25(OH)D Concentration University of Eastern Finland 35
Not applicableStudy completedNCT01919905What this trial is testingMozzarella Cheese Vitamin D and BioavailabilityWho this might be right forChange in Serum 25 Hydroxyvitamin D Levels University of Toronto 100
Not applicableStudy completedNCT02212223What this trial is testingMarwo-D Research -Need for Vitamin D in Different Population GroupsWho this might be right forSerum 25-hydroxyvitamin D Concentrations (25OHD) University of Helsinki 147
Early research (Phase 1)Study completedNCT02464462What this trial is testingThe Role of Vitamin D3 and Calcium Supplementation in Attenuating T2DM SeverityWho this might be right forType 2 Diabetes Mellitus York University 11
Not applicableUnknownNCT02886273What this trial is testingDIagnostics, Fatty Acids and Vitamin D in SCAWho this might be right forOut-of-Hospital Cardiac ArrestVentricular Fibrillation Helse Stavanger HF 116
Not applicableStudy completedNCT03099759What this trial is testingVitamin D Raising and Maintaining Blood Serum 25(OH)D3 LevelsWho this might be right forVitamin D Deficiency The Cleveland Clinic 49
Early research (Phase 1)Study completedNCT02477956What this trial is testingEffect of a Monthly High Dose of Vitamin D3 on Bariatric Surgery PatientsWho this might be right forMorbid ObesityVitamin D Deficiency Texas Tech University 31
Not applicableActive Not RecruitingNCT02439229What this trial is testingThe Vitamin D and Fetal Bone Length Study (VITFBL)Who this might be right forBone Development Odense University Hospital 2,874
Not applicableUnknownNCT02365337What this trial is testingInfluence of Serum Vitamin D Levels on Embryo Morphokinetic ParametersWho this might be right forInfertility Bahceci Clinic 100
Not applicableStudy completedNCT05434377What this trial is testingFixed Dose Versus Serum Level-Based Titration Regimen of Vitamin D Supplementation in Dialysis PatientsWho this might be right forVitamin D DeficiencyEnd Stage Renal Disease Chulalongkorn University 78
Large-scale testing (Phase 3)Study completedNCT02750293What this trial is testingThe Effect of Vitamin D Supplementation on Cardiovascular Risk FactorsWho this might be right forVitamin D Deficiency University of Tromso 411
Not applicableStudy completedNCT04613258What this trial is testingSoy, Catfish, Anchovy, and Rice Supplementation Increases 25(OH)D Serum Levels in Tuberculosis Patients With ComplicationsWho this might be right forTuberculosis Universitas Sumatera Utara 43
Not applicableStudy completedNCT01184716What this trial is testingThe Effect of Vitamin D Fortification of Bread and Milk in Danish FamiliesWho this might be right forHealthy Technical University of Denmark 782
Testing effectiveness (Phase 2)Study completedNCT02009748What this trial is testingVitamin D Supplementation in Cirrhotic PatientsWho this might be right forCirrhosisVitamin D Deficiency Medical University of Graz 36
Not applicableStudy completedNCT00473317What this trial is testingSunlight Exposures Effect on Serum Vitamin D LevelsWho this might be right forVitamin D Deficiency Creighton University 6