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Search clinical trials for: Vitamin D supplementation
Total 491228 results
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Shahid Beheshti UniversityKerman University of Medical SciencesCompletedHeart SurgeryIran, Islamic Republic of
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Tartu University HospitalUniversity of Tartu; Estonian Defence ForcesCompletedVitamin D Deficiency | Physical Stress | Military ActivityEstonia
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Second Affiliated Hospital of Wenzhou Medical UniversityCompletedVitamin D Deficiency | Ulcerative Colitis | Vitamin D SupplementChina
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Oregon State UniversityCompletedVitamin D DeficiencyUnited States
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Elizabeth A RosenfeldNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); University... and other collaboratorsCompletedHyperinsulinism-Hyperammonemia SyndromeUnited States
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Wake Forest University Health SciencesNational Institute on Aging (NIA); Office of Dietary Supplements (ODS)CompletedNeuromuscular FunctionUnited States
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Cairo UniversityEnrolling by invitationNutritional Rickets | Bone Turnover Rate DisorderEgypt
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Hospital de la SoledadWithdrawn
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University of ChesterCompletedInflammation | Vitamin D Deficiency | Asthma | Nutritional DeficiencyUnited Kingdom
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University of MinnesotaNational Institute on Alcohol Abuse and Alcoholism (NIAAA)CompletedFetal Alcohol Spectrum DisordersUnited States
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Sitaram Bhartia Institute of Science and ResearchUniversity College, London; Public Health Foundation of India; Paropakar Matenity...CompletedVitamin B 12 DeficiencyIndia, Nepal
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The Hospital for Sick ChildrenNatural Sciences and Engineering Research Council, CanadaActive, not recruiting
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Johns Hopkins Bloomberg School of Public HealthJohns Hopkins University; United States Agency for International Development... and other collaboratorsCompletedPreterm Birth | Low Birth Weight | Infant Mortality | Perinatal Mortality | Neonatal MortalityUnited States, Bangladesh
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Johns Hopkins Bloomberg School of Public HealthUnited States Agency for International Development (USAID); Bill and Melinda... and other collaboratorsCompletedHIV | Vitamin A Deficiency
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Johns Hopkins Bloomberg School of Public HealthJohns Hopkins University; United States Agency for International Development... and other collaboratorsCompletedVitamin A Deficiency | Mortality Through Six Months of AgeBangladesh
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Johns Hopkins UniversityUniversity of Pennsylvania; Washington University School of Medicine; Yale University and other collaboratorsCompletedRelapsing Remitting Multiple SclerosisUnited States
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Ege UniversityAvrasya UniversityCompletedCOVID-19 Pandemic | D Vitamin Deficiency | Antibody HypersensitivityTurkey
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Fetal Medicine FoundationWright State University; Five Rivers Health CentersWithdrawnAnemia in PregnancyUnited States
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Hospital Universitari Vall d'Hebron Research InstituteVitae Health InnovationCompletedChronic Fatigue SyndromeSpain
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Harvard School of Public Health (HSPH)University Health Network, Toronto; Foundation for Medical ResearchCompleted
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Queen Mary University of LondonUniversity of Cape TownCompletedLatent TuberculosisSouth Africa
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University of AlbertaCompletedDiabetic Nephropathy | Bone Disease | Sub-optimal Vitamin D StatusCanada
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University Hospital, AkershusOslo University Hospital; University Hospital of North Norway; University of... and other collaboratorsActive, not recruitingAtaxia TelangiectasiaNorway
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Universitas PadjadjaranCompletedPelvic Organ ProlapseIndonesia
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Istanbul Medipol University HospitalSahlgrenska University Hospital, Sweden; Alanya Alaaddin Keykubat University; ScandiBio Therapeutics AB and other collaboratorsCompletedMetabolic Cofactor Supplementation in Alzheimer's Disease (AD) and Parkinson's Disease (PD) PatientsParkinson Disease | Alzheimer DiseaseTurkey
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Wake Forest University Health SciencesCompletedHypovitaminosis DUnited States
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Nutrition InternationalCenters for Disease Control and Prevention; CDC Foundation; Institute of Public... and other collaboratorsCompletedAnemia | Menstrual Hygiene Management | Improved Water, Sanitation and Hygiene (WASH)Canada
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Rocky Mountain University of Health ProfessionsMayo Clinic; Lindenwood University; Western Michigan UniversityCompleted
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Case Comprehensive Cancer CenterCompletedActinic KeratosisUnited States
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University of FaisalabadCompletedDry Eye Syndromes | Hypovitaminosis DPakistan
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ProbiSearch SLCompleted
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University of UtahUniversity of British Columbia; Children's Hospital Medical Center, Cincinnati and other collaboratorsTerminatedNeurofibromatosis Type 1 (NF1)United States, Canada
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University Hospital of SplitActive, not recruitingCovid-19 | Vitamin D Deficiency | Respiratory Distress SyndromeCroatia
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University College CopenhagenUniversity of CopenhagenCompletedMuscle Weakness | Frailty | Aging | Physical DisabilityDenmark
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Tirang R. Neyestani, Ph.D.Shahid Beheshti University of Medical SciencesCompletedOverweight | Hypovitaminosis DIran, Islamic Republic of
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University of WashingtonNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)CompletedChronic Kidney DiseaseUnited States
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Hallym University Kangnam Sacred Heart HospitalCompletedVitamin D Deficiency | VitiligoKorea, Republic of
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Sunnybrook Health Sciences CentreUnity Health TorontoCompletedAnemia | Iron Deficiency AnemiaCanada
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University of Massachusetts, LowellUniversity of Massachusetts, Worcester; Danone Institute International; The Lawrence... and other collaboratorsTerminatedYogurt Supplementation to Alter Bone Biomarkers, the Gut Microbiota and Inflammation in Older AdultsInflammation | OsteoporosisUnited States
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Hospital Clinica NovaTerminatedCovid19 | Influenza A | H1N1 Influenza | Influenza BMexico
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Dr Cipto Mangunkusumo General HospitalCompletedQuality of Life | Lupus Erythematosus, Systemic | Disease Activity | Cholecalciferol SupplementationIndonesia
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Singapore Institute for Clinical SciencesDSM Nutritional Products, Inc.CompletedBeta-cryptoxanthin SupplementationSingapore
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University of the PunjabThe National HIV/AIDS ProgrammeCompletedHIV-1-infection | Hypovitaminosis DPakistan
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Massachusetts General HospitalBrigham and Women's HospitalCompletedCardiovascular DiseaseUnited States
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Poznan University of Life SciencesCompleted
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University of Maryland, BaltimoreMcMaster UniversityCompletedFractureUnited States, Canada
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International Medical UniversityCompleted
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Applied Science Private UniversityCompletedKidney Diseases | Diabetes Mellitus, Type 2Jordan
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Institut de Recherche en Sciences de la Sante,...Active, not recruitingMalaria | Malnutrition, ChildBurkina Faso