Clinical Trials on Vitamin D25 Insufficiency
Total 11617 results
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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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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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University of WashingtonNational Institute of General Medical Sciences (NIGMS)Completed
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University of CopenhagenHvidovre University Hospital; Bispebjerg Hospital; Team Denmark; Danmarks FødevareforskningCompletedVitamin D Status | Muscle Function
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University of ZurichCompletedPhysiological Effects of Vitamin DSwitzerland
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Johns Hopkins Bloomberg School of Public HealthJohns Hopkins UniversityCompletedPregnancy | Nutritional Status | Vitamin DBangladesh
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University of AarhusAarhus University Hospital; Regionshospitalet SilkeborgCompletedType 2 Diabetes | Vitamin D InsufficiencyDenmark
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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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Ohio State UniversityCompletedAnemia | Type 2 Diabetes | Neuropathy | Vitamin B12 DeficiencyUnited States
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Eisai Co., Ltd.CompletedDementia With Vitamin B12 DeficiencyChina
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Cairo UniversityCompletedVitamin k2 in Type 2 DMEgypt
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TakedaCompletedCalcium and Vitamin D DeficienciesUnited Kingdom, Germany
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Boston UniversityCompletedVitamin D Deficiency | Vitamin E Deficiency | Hypovitaminosis AUnited States
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Rijnstate HospitalCompletedVitamin D Deficiency in Older PersonsNetherlands
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Hillel Yaffe Medical CenterUnknownDeficiency of Vitamin D Blood TestIsrael
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University of Wisconsin, MadisonCompletedVitamin A Status With Maize Feeding
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Maastricht University Medical CenterCompletedCarboxylation Level | Vitamin K-dependent ProteinsNetherlands
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University of California, DavisPenn State University; University of Ghana; Newcastle University; Helen Keller...CompletedAnemia | Dietary Habits | Iron Deficiency | Vitamin A Deficiency | Vitamin B 12 Deficiency | Folate Deficiency | Zinc DeficiencyGhana
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University of California, San FranciscoNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); Tufts... and other collaboratorsCompletedVitamin B1 Deficiency | Thiamine DeficiencyUnited States
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Meir Medical CenterTerminated
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OPKO Health, Inc.CompletedVitamin D Insufficiency | CKD Stage 4 | CKD Stage 3 | Secondary Hyperparathyroidism Due to Renal CausesUnited States
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Cornell UniversityCenters for Disease Control and Prevention; St. John's Research Institute; Arogyavaram...Active, not recruiting
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Church & Dwight Company, Inc.Medical University of South CarolinaCompletedMeasure Absorption of Vitamin D in BloodUnited States
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NYU Langone HealthWinthrop University HospitalCompleted
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USDA, Western Human Nutrition Research CenterCompletedBioavailability of Vitamin B12 From Chicken EggsUnited States
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Cornell UniversityCenters for Disease Control and Prevention; Arogyavaram Medical CentreActive, not recruitingAnemia | Vitamin B 12 Deficiency | Folate DeficiencyIndia
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Church & Dwight Company, Inc.Medical University of South CarolinaCompletedBioequivalence of Vitamin D in Healthy AdultsUnited States
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Instituto Nacional de Ciencias Medicas y Nutricion...UnknownRenal Insufficiency | Vitamin D Deficiency | End Stage Renal Failure on Dialysis | Vascular CalcificationMexico
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OPKO Health, Inc.RecruitingSecondary Hyperparathyroidism | Chronic Kidney Disease stage4 | Chronic Kidney Disease stage3 | Vitamin d DeficiencyUnited States
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University of California, DavisPenn State University; University of Ghana; Newcastle University; Helen Keller...Active, not recruitingIron-deficiency | Anemia | Vitamin A Deficiency | Vitamin B 12 Deficiency | Folate Deficiency | Zinc DeficiencyGhana
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University Medical Centre LjubljanaCompletedBody Weight | IVF | Nutrient Deficiency | Dietary Vitamin B12 Deficiency Anemia | Dietary Folate Deficiency AnemiaSlovenia
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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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Takayuki HamanoThe Japan Kidney Foundation; Molecular Physiological Chemistry Laboratory,... and other collaboratorsCompletedAnemia | Vitamin D Deficiency | Kidney Failure, Chronic | Bone Diseases, MetabolicJapan
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Rajavithi HospitalCompletedPregnancy Outcome Among Vitamin D Supplementation During PregnancyThailand
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University of California, DavisUniversity of California, San Francisco; University of Rhode Island; Ethiopian... and other collaboratorsEnrolling by invitationVitamin B 12 Deficiency | Folate Deficiency | Iodine Deficiency | Anemia Deficiency | Salt Intake | Anemia MacrocyticEthiopia
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Universidad Autonoma de Nuevo LeonCompletedFibromyalgia | D Vitamin DeficiencyMexico
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Universität des SaarlandesInstitute of Alternative and Sustainable Nutrition (IFANE)CompletedCobalamin DeficiencyGermany
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University of FloridaCompletedVitamin D Deficiency (10 ng/mL to 30 ng/mL)United States
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Jewish General HospitalCompletedVitamin D Deficiency | Vitamin C DeficiencyCanada
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Medical University of GrazCompletedHealthy | Oxidative Stress | Vitamin B 12 Deficiency | Polyphenols | Thiamine and Niacin Deficiency States | Pyridoxine Deficiency | Folic Acid Deficiency Anemia, Dietary | Peroxidase; Defect | Homocystine; Metabolic DisorderAustria
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Joslin Diabetes CenterAbbottCompletedVitamin D Deficiency | Chronic Kidney Disease | Coronary Calcification | Disorders of Calcium and Bone MetabolismUnited States
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University Hospital, GrenobleCompletedHealthy Volunteer | Patients Under Vitamin K Antagonist (VKA)France
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Bispebjerg HospitalUnknownSunscreen Persistence | Vitamin D Production in the SkinDenmark
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BayerActive, not recruitingPrevention of Vitamin Deficiency During and/or Before PregnancyRussian Federation, Kazakhstan, Uzbekistan
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Josip Juraj Strossmayer University of OsijekUnknownVitamin E | Selenium | Lutein | n-3 Polyunsaturated Fatty AcidsCroatia
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Meir Medical CenterUnknownMaternal Vitamin D Status | Neonatal Bone Quantitative Ultrasound MeasurementsIsrael
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Centre Hospitalier Universitaire de NīmesCompletedVitamin d DeficiencyFrance