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- US Clinical Trials Registry
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Search clinical trials for: 25 Hydroxy- Vitamin D3 [25 (OH) D3]
Total 890 results
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Third Affiliated Hospital, Sun Yat-Sen UniversityNot yet recruitingHepatitis B | Carcinoma, Hepatocellular
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Zagazig UniversityCompletedVitamin D Deficiency | Sickle Cell Disease | Bone Mineral Density | Health Related Quality of Life | Hand Grip StrengthEgypt
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Factors Group of Nutritional Companies Inc.Completed
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University of ChicagoRush University Medical CenterActive, not recruitingSARS-CoV-2 InfectionUnited States
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Church & Dwight Company, Inc.Medical University of South CarolinaCompletedBioequivalence of Vitamin D in Healthy AdultsUnited States
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Johnson & Johnson Pharmaceutical Research & Development...Completed
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Augusta UniversityCompletedObesity | Overweight | Vitamin D DeficiencyUnited States
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Australian Concept Medical CenterCompletedSubfertility, Female
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Johnson & Johnson Pharmaceutical Research & Development...Completed
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Arizona State UniversitySouthwest College of Naturopathic MedicineCompleted
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University of GuadalajaraCompleted
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Boston UniversityPure North S'Energy FoundationCompletedVitamin D InsufficiencyUnited States
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Bangabandhu Sheikh Mujib Medical University, Dhaka...UnknownVitamin D DeficiencyBangladesh
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University of SurreyCompletedSerum 25-hydroxyvitamin D Concentrations (25OHD)United Kingdom
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University of GeorgiaPurdue University; Indiana University School of MedicineCompleted
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Rockefeller UniversityCompleted
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University of CopenhagenSeventh Framework ProgrammeCompleted
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Ortho PharmaceuticalsCompleted
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Hospital Clinica NovaTerminatedCovid19 | Influenza A | H1N1 Influenza | Influenza BMexico
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University of California, Los AngelesCompleted
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Creighton UniversityBTR Group; Health Future FoundationCompleted
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St. Mary's University, TwickenhamRecruiting
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University of California, DavisNational Institutes of Health (NIH); National Institute on Aging (NIA)Active, not recruitingVitamin D Deficiency | Cognitive DeclineUnited States
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Ain Shams UniversityCompletedAnemia | Vitamin D Deficiency | Hemodialysis ComplicationEgypt
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University of Maryland, BaltimoreMcMaster UniversityCompletedFractureUnited States, Canada
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Intermountain Health Care, Inc.CompletedCardiovascular Disease | Vitamin D DeficiencyUnited States
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University of ZurichCompletedNon-alcoholic Steatohepatitis (NASH)Switzerland
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Oregon Health and Science UniversityCompleted
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Columbia UniversityNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)WithdrawnPrimary Hyperparathyroidism | Vitamin D Deficiency | Osteoporosis | Osteopenia | HypercalcemiaUnited States
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University of Wisconsin, MadisonCompletedCardiovascular Diseases | Vitamin D DeficiencyUnited States
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Leigh Eck, MDBio-Tech Pharmacal, Inc.Completed
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Rashid Centre for Diabetes and ResearchCompletedObesity | Type 2 Diabetes Mellitus | Hypovitaminosis DUnited Arab Emirates
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Delhi UniversityLondon School of Hygiene and Tropical Medicine; Sitaram Bhartia Institute of...CompletedVitamin D DeficiencyIndia
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Region SyddanmarkUnknown
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Tufts UniversityNational Institute on Aging (NIA); Boston Medical CenterCompletedSarcopenia | FallsUnited States
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Zealand University HospitalCompleted
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St. Joseph's Healthcare HamiltonThe Physicians' Services Incorporated FoundationCompletedVitamin D Deficiency | Renal Failure Chronic Requiring HemodialysisCanada
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Chinese University of Hong KongRecruitingAnterior Cruciate Ligament Injuries | Anterior Cruciate Ligament Rupture | Anterior Cruciate Ligament Tear | Quadriceps Muscle AtrophyHong Kong
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VA Office of Research and DevelopmentMedical University of South CarolinaCompletedProstate CancerUnited States
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Gillette Children's Specialty HealthcareUniversity of Minnesota; Metabolic Technologies, LLCActive, not recruiting
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Gary M Brittenham, MDCompleted
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Queen Mary University of LondonUniversity College, London; University of the PunjabActive, not recruitingSevere Acute MalnutritionPakistan
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University of Southern CaliforniaTerminated
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Loyola UniversityCompletedMetastatic Breast Cancer | Estrogen Receptor Positive | Adult WomenUnited States
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Inova Health Care ServicesTerminated
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Maimonides Medical CenterCompletedPolycystic Ovary Syndrome | Vitamin D Deficiency
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University of PittsburghNational Heart, Lung, and Blood Institute (NHLBI)CompletedCystic Fibrosis | Allergic Bronchopulmonary AspergillosisUnited States
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HaEmek Medical Center, IsraelCompletedDiabetes Mellitus | Vitamin D DeficiencyIsrael
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Hospital Universitari Vall d'Hebron Research InstituteCompletedAcute Bronchitis | Upper Respiratory Tract Infection | Acute BronchiolitisSpain