Clinical Trials on Sub-optimal Vitamin D Status
Total 977 results
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Okan UniversityArçelik A.Ş.Completed
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Brigham and Women's HospitalCompletedVitamin d Deficiency
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University of Wisconsin, MadisonCompletedVitamin D Deficiency | Vitamin D InadequacyUnited States
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University of Wisconsin, MadisonCompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Nutrition Institute, SloveniaEuropean Regional Development Fund; Vizera d.o.o.; Frutarom Etol d.o.o.CompletedVitamin B 12 Deficiency | Vitamin d Deficiency | Protein DeficiencySlovenia
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Tufts UniversityNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)Completed
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Bispebjerg HospitalCompletedObesity | Deficiency, Vitamin D
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Nutrition Institute, SloveniaSlovenian Research Agency; Valens Int. d.o.o., Slovenija; VIST - Faculty of Applied...CompletedVitamin D Serum LevelsSlovenia
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Wake Forest University Health SciencesMerck Sharp & Dohme LLCCompletedPhysical Function | Vitamin D
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Nutrition Institute, SloveniaNational Institute of Public Health, Slovenia; University Medical Centre LjubljanaCompletedThyroid Diseases | Iron-deficiency | Vitamin D Deficiency | Nutritional Status | Vitamin B 12 Deficiency | Folic Acid Deficiency | Diet | Nutrient Deficiency | Micronutrient DeficiencySlovenia
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Sun Yat-Sen Memorial Hospital of Sun Yat-Sen UniversityNot yet recruitingVitamin d DeficiencyChina
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Boston UniversityCompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Johns Hopkins UniversityBariatric AdvantageTerminatedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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University of DelawareRecruiting
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Boston UniversityCompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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University of Missouri, Kansas CityTruman Medical CenterWithdrawnVitamin d DeficiencyUnited States
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University College CorkIrish Government Department of Agriculture, Food and Fisheries, IrelandCompletedVitamin D Deficiency | Vitamin D InsufficiencyIreland
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University of Colorado, DenverNational Center for Research Resources (NCRR)CompletedVitamin D Deficiency | Vitamin D InsufficiencyUnited States
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Wake Forest University Health SciencesNational Institute on Aging (NIA)CompletedPhysical Function | Vitamin D InsufficiencyUnited States
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Maastricht University Medical CenterCompleted
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VA Office of Research and DevelopmentCompletedFrail Elderly | Vitamin d DeficiencyUnited States
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Appalachian State UniversityDole Food CompanyCompletedMuscle Soreness | Vitamin D Status | Muscle FunctionUnited States
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University of South FloridaCompletedVitamin D 25 OH DeficiencyUnited States
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Cairo UniversityCompletedImplant Stability With Vitamin D DeficiencyEgypt
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Ministry of Health, Saudi ArabiaCompletedEarly Childhood Caries, Vitamin D DeficiencySaudi Arabia
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University of WashingtonNational Institute of General Medical Sciences (NIGMS)Completed
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University of ZurichCompletedPhysiological Effects of Vitamin DSwitzerland
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University of Eastern FinlandCompletedVitamin D Receptor Target Gene Expression | Serum 25(OH)D ConcentrationFinland
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North-West University, South AfricaMedical Research Council, South Africa; National Research Foundation of South... and other collaboratorsCompletedMalnutrition | Vitamin A Status | Iron Status | Zinc StatusSouth Africa
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Dong-A UniversityCompletedVitamin D Deficiency | Vitamin D Insufficiency | Hemodialysis PatientsKorea, Republic of
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University of Eastern FinlandDSM Nutritional Products, Inc.CompletedVitamin D Receptor Target Gene Expression | Serum 25(OH)D ConcentrationFinland
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Faes Farma, S.A.CompletedVitamin D Deficiency | Vitamin D InsufficiencySpain, France, Bulgaria, Czechia, Italy, Serbia, Slovakia
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TakedaCompletedCalcium and Vitamin D DeficienciesUnited Kingdom, Germany
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Amsterdam UMC, location VUmcEuropean UnionUnknownVitamin D Deficiency | Vitamin; Excess Vitamin D (Nutritional)
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Rijnstate HospitalCompletedVitamin D Deficiency in Older PersonsNetherlands
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Université d'AuvergneCompletedInsulin Resistance | Deficiency, Vitamin D
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Hillel Yaffe Medical CenterUnknownDeficiency of Vitamin D Blood TestIsrael
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Church & Dwight Company, Inc.Medical University of South CarolinaCompletedMeasure Absorption of Vitamin D in BloodUnited States
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Meir Medical CenterTerminated
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University of Wisconsin, MadisonCompletedVitamin A Status With Maize Feeding
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Baltimore VA Medical CenterActive, not recruitingBlood Pressure | Glucose Tolerance | Hyperlipidemia | Bone Mineral Density | Vitamin D StatusUnited States
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NYU Langone HealthWinthrop University HospitalCompleted
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Chulalongkorn UniversityUnknownVitamin D2 Supplementation in Vitamin D InsufficiencyThailand
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Church & Dwight Company, Inc.Medical University of South CarolinaCompletedBioequivalence of Vitamin D in Healthy AdultsUnited States
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The First Affiliated Hospital of Zhengzhou UniversityLuoyang maternal and child hospitalCompletedin Vitro Fertilization | Vitamin D | Ongoing Pregnancy RateChina
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University of BathBiotechnology and Biological Sciences Research CouncilCompletedVitamin D | Acute ExerciseUnited Kingdom
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University of BirminghamCompletedInfertility | Vitamin D Deficiency | Vitamin D InsufficiencyUnited Kingdom
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University of FloridaCompletedVitamin D Deficiency (10 ng/mL to 30 ng/mL)United States
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Rajavithi HospitalCompletedPregnancy Outcome Among Vitamin D Supplementation During PregnancyThailand
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Bispebjerg HospitalUnknownSunscreen Persistence | Vitamin D Production in the SkinDenmark