- ICH GCP
- US Clinical Trials Registry
- Search trials
Clinical Trials on Vitamin b12
Total 1458 results
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Sheffield Children's NHS Foundation TrustCompleted
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University of California, DavisHelen Keller InternationalCompleted
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Bispebjerg HospitalThe Danish Medical Research CouncilCompleted
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Bispebjerg HospitalVejle HospitalCompletedVitamin D StatusDenmark
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Tufts UniversityNutricia Research Fundation; National University of Science and Technology,...Completed
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Amsterdam UMC, location VUmcEuropean UnionUnknownVitamin D Deficiency | Vitamin; Excess Vitamin D (Nutritional)
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Aga Khan University Hospital, PakistanCompleted
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Assistance Publique - Hôpitaux de ParisMinistry of Health, FranceCompleted
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Fakih IVF Fertility CenterUnknownVITAMIN D DisordersUnited Arab Emirates
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Creighton UniversityThe UV FoundationCompleted
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Creighton UniversityCompletedVitamin D StatusUnited States
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Université d'AuvergneCompletedInsulin Resistance | Deficiency, Vitamin D
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Pauls Stradins Clinical University HospitalCompletedVitamin D3 DeficiencyLatvia
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University of JenaMartin-Luther-Universität Halle-WittenbergCompletedVitamin D3 DeficiencyGermany
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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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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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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 Wisconsin, MadisonTropical Diseases Research Centre, Zambia; Particles for Humanity, PBCNot yet recruitingHealthy Volunteers | Vitamin AUnited States, Zambia
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Tufts UniversityNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)Completed
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Martin-Luther-Universität Halle-WittenbergGerman Federal Ministry of Education and ResearchCompletedDeficiency of Vitamin D3Germany
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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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University of California, San FranciscoCompleted
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National Nutrition and Food Technology InstituteCompletedHealthy | Vitamin D Status
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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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Medical University of BialystokLomza State University of Applied Sciences; International Science & Health... and other collaboratorsRecruitingVitamin D3 | Fracture Healing | Deficiency of Vitamin K2Poland
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University of South FloridaCompletedVitamin D 25 OH DeficiencyUnited States
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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