Clinical Trials on Vitamin D3
Total 1286 results
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University of AarhusCompletedVitamin B12 AbsorptionDenmark
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Northwell HealthStaten Island University HospitalCompletedVitamin B12 DeficiencyUnited States
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James J. Peters Veterans Affairs Medical CenterCompletedMacrocytic Anemia With Vitamin B12 DeficiencyUnited States
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Boston Children's HospitalCompleted
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Maastricht University Medical CenterCompleted
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University of California, DavisBill and Melinda Gates Foundation; Penn State University; Newcastle University; Helen Keller International and other collaboratorsCompletedVitamin A StatusPhilippines
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University of TorontoCompleted
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Helsinki University Central HospitalUniversity of HelsinkiCompleted
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Centre For International HealthSykehuset Innlandet HF; Tribhuvan University Teaching Hospital, Institute Of... and other collaboratorsActive, not recruitingAnemia | Pregnancy Related | Vitamin B 12 DeficiencyNepal
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Nottingham University Hospitals NHS TrustNorthern Care Alliance NHS Foundation Trust; Barts & The London NHS Trust; University... and other collaboratorsNot yet recruitingParesthesia | Neurologic Symptoms | B12 Deficiency Vitamin | Nitrous Oxide Abuse | Subacute Combined Cord Degeneration
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Tufts UniversityNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)Completed
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University of FloridaNational Center for Research Resources (NCRR)CompletedDisorder of Vitamin B12United States
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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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AronPharma Sp. z o. o.CompletedBioavailability of Vitamin DPoland
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Nutrition Institute, SloveniaNational Institute of Public Health, Slovenia; Slovenian Research Agency; Higher...Enrolling by invitationVitamin D Serum LevelsSlovenia
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Tirang R. Neyestani, Ph.D.National Nutrition and Food Technology InstituteCompletedMaternal Vitamin D StatusIran, Islamic Republic of
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University of HelsinkiPäivikki and Sakari Sohlberg Foundation, Finland; Lilly FoundationCompleted
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University College, LondonSitaram Bhartia Institute of Science and Research; Paropakar Maternity and...UnknownVitamin B 12 Deficiency | Child Developmental Delay | Child Malnutrition | Maternal ExposureIndia, Nepal
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Texas A&M UniversityUnknownCognitive Change | Nutritional Anemia | Diet, Healthy | Nutrient Deficiency | Diet; Deficiency | Visual Spatial Processing | Dietary Deficiency | Dietary B12 Deficiency | Dietary Zinc Deficiency | Dietary Vitamin B12 Deficiency Anemia | Dietary Deficiency of Selenium and Vitamin EUnited States
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AronPharma Sp. z o. o.Medical University of Warsaw; Medical University of GdanskCompletedBioavailability of Vitamin CPoland
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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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National Nutrition and Food Technology InstituteCompletedHealthy | Vitamin D Status
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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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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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University of South FloridaCompletedVitamin D 25 OH DeficiencyUnited 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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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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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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Ohio State UniversityCompletedAnemia | Type 2 Diabetes | Neuropathy | Vitamin B12 DeficiencyUnited States
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Dong-A UniversityCompletedVitamin D Deficiency | Vitamin D Insufficiency | Hemodialysis PatientsKorea, Republic of
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Eisai Co., Ltd.CompletedDementia With Vitamin B12 DeficiencyChina
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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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Boston UniversityCompletedVitamin D Deficiency | Vitamin E Deficiency | Hypovitaminosis AUnited States
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Rijnstate HospitalCompletedVitamin D Deficiency in Older PersonsNetherlands