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- US Clinical Trials Registry
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Search clinical trials for: Vitamin D supplementation
Total 16131 results
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Creighton UniversityProcter and GambleCompletedVitamin D DeficiencyUnited States
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University of UlsterWestern Health and Social Care TrustCompletedObesity | Vitamin D DeficiencyUnited Kingdom
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National Institute on Aging (NIA)CompletedCognitive Impairment | Cognitive DeclineUnited States
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Soroka University Medical CenterCompletedIron Deficiency Anemia | Infectious Diseases | UndernutritionIsrael
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University of UlsterQueen Margaret University, Nutrition and Biological Sciences, Musselburgh... and other collaboratorsRecruitingMusculoskeletal Diseases | Vitamin D Deficiency | Cognitive Delay, MildUnited Kingdom
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Ain Shams UniversityCompleted
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University of Eastern FinlandAcademy of Finland; Juho Vainio Foundation; Finnish Foundation for Cardiovascular... and other collaboratorsCompletedOverweight | Prediabetic State | ObeseFinland
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National Institute of Allergy and Infectious Diseases...Autoimmunity Centers of ExcellenceTerminatedSystemic Lupus ErythematosusUnited States
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Ain Shams UniversityRecruitingVitamin D Deficiency | Dental Implant Failure NosEgypt
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Abant Izzet Baysal UniversityCompleted
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University of MiamiMerck Sharp & Dohme LLCCompleted
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Virginia Commonwealth UniversityCSL BehringCompletedHemophilia A | Hemophilia B | Vitamin D DeficiencyUnited States
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University of TromsoUniversity Hospital of North NorwayCompleted
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Medical University of South CarolinaNational Institute on Minority Health and Health Disparities (NIMHD); Ralph...CompletedVitamin D Deficiency | Prostate Cancer | Stress ReactionUnited States
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Eunice Kennedy Shriver National Institute of Child...CompletedIron Deficiency Anemia | Iron DeficiencyChina
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Cumhuriyet UniversityRecruitingVitamin D Deficiency | Neuropathic Pain | Nociceptive Pain | Coccyx DisorderTurkey
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Ain Shams UniversityCompletedEndosseous Dental Implant FailureEgypt
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Spectrum Health - LakelandCompletedSeasonal Mood DisorderUnited States
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Cairo UniversityCompletedPrematurity | Immune Defect
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Winthrop University HospitalNational Institute on Aging (NIA)CompletedDetermine Effect of Vitamin D on Bone Health in Elderly African American WomenUnited States
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Hospices Civils de LyonCompleted
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Brigham and Women's HospitalCompletedHypertension | Obesity | Vitamin D DeficiencyUnited States
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Wayne State UniversityNational Institute on Minority Health and Health Disparities (NIMHD)CompletedHypertension | Left Ventricular HypertrophyUnited States
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Medical University of ViennaNational Bank of AustriaCompletedPrimary Hyperparathyroidism | Osteoporosis | OsteopeniaAustria
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Eunice Kennedy Shriver National Institute of Child...Centers for Disease Control and PreventionCompleted
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Charite University, Berlin, GermanyCompletedOsteoporosis, PostmenopausalGermany
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Federal University of São PauloConselho Nacional de Desenvolvimento Científico e TecnológicoCompleted
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Xijing HospitalRecruitingStress Fracture | Vitamin dChina
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St. Justine's HospitalEuro-PharmCompleted
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St. Justine's HospitalThe Hospital for Sick Children; Centre de recherche du Centre hospitalier universitaire... and other collaboratorsCompleted
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University of KansasCompletedEnd-Stage Renal Disease
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University of GuelphCompletedHypertension | Obesity | Type 2 Diabetes Mellitus | HyperlipidemiaCanada
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Tufts Medical CenterNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) and other collaboratorsCompleted
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OptifyCitruslabsCompletedPolycystic Ovary Syndrome | Hormone ImbalanceUnited States
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Brigham and Women's HospitalCompletedHeart FailureUnited States
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The Hospital for Sick ChildrenCompleted
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Chiang Mai UniversityNakornping Hospital; HIV-NAT, Thai Red Cross - AIDS Research CentreCompletedHIV Infection | Adverse Bone HealthThailand
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Mansoura University Children HospitalCompletedPrematurity | Late-onset SepsisEgypt
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St. Joseph's Healthcare HamiltonPopulation Health Research InstituteUnknown
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National Nutrition and Food Technology InstituteCompleted
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Ziv HospitalUnknown
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Brigham and Women's HospitalCompletedVitamin d Deficiency
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International Medical UniversityCompleted
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Sun Yat-sen UniversityUnknown
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Johns Hopkins UniversityNational Institute on Aging (NIA)TerminatedVitamin D Deficiency | FallsUnited States
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Bakirkoy Dr. Sadi Konuk Research and Training HospitalCompletedKnee OsteoarthritisTurkey
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Karaganda Medical UniversityCompletedChronic Obstructive Pulmonary Disease | Chronic Obstructive Pulmonary Disease Moderate | Chronic Obstructive Pulmonary Disease SevereKazakhstan
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Rajavithi HospitalCompletedPregnancy Outcome Among Vitamin D Supplementation During PregnancyThailand