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Search clinical trials for: 25-hydroxyvitamin D
Total 493504 results
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Hospital Infantil de Mexico Federico GomezRecruitingObesity | Vitamin D Deficiency | Non-allergic AsthmaMexico
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SOFAR S.p.A.Not yet recruitingVitamin D DeficiencyUnited Arab Emirates
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University College DublinDepartment of Agriculture Food and the MarineCompletedVitamin D Deficiency | Aging WellIreland
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Applied Science Private UniversityCompleted
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Rajavithi HospitalCompletedPregnancy Outcome Among Vitamin D Supplementation During PregnancyThailand
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University of California, Los AngelesNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)CompletedVitamin D DeficiencyUnited States
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University Hospital, ToursCompletedMemory Disorders | Age-Related Cognitive DeclineFrance
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Tehran University of Medical SciencesBoston UniversityUnknown
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DSM Nutritional Products, Inc.University of Zurich; Tufts UniversityCompletedOsteopenia/OsteoporosisSwitzerland
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Kanuni Sultan Suleyman Training and Research HospitalCompleted
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University of Eastern FinlandDSM Nutritional Products, Inc.CompletedVitamin D Receptor Target Gene Expression | Serum 25(OH)D ConcentrationFinland
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Mairead Kiely PhDEuropean CommissionCompleted
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University of MichiganCompleted
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Heart and Diabetes Center North-Rhine WestfaliaCompleted
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Heart and Diabetes Center North-Rhine WestfaliaCompleted
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University of Eastern FinlandCompletedVitamin D Receptor Target Gene Expression | Serum 25(OH)D ConcentrationFinland
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University of UlsterDairy Council for Northern Ireland; Agri-food & Biosciences Institute; Center...Completed
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University College CorkCompletedVitamin D Status as Reflected by Serum 25-hydroxyvitamin DIreland
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Ostfold Hospital TrustKarolinska Institutet; Oslo University Hospital; Aarhus University Hospital; Helse... and other collaboratorsCompletedDiabetes | Rheumatoid Arthritis | Irritable Bowel Syndrome | Inflammatory Bowel Disease
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Harokopio UniversityUniversity College Cork; FrieslandCampinaCompletedHypovitaminosis D | Deficiency of MicronutrientsGreece
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University of ZurichCompletedCommunity-dwelling Seniors | History of a Fall in the Previous 12 MonthsSwitzerland
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University of HelsinkiUniversity College Cork; Technical University of DenmarkCompletedSerum 25-hydroxyvitamin D Concentrations (25OHD)Finland
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Purdue UniversityCompletedInflammation | Obesity | Insulin ResistanceUnited States
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Creighton UniversityProcter and GambleCompletedVitamin D DeficiencyUnited States
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Medical University of ViennaUnknownVitamin D Deficiency | Kidney Transplantation | Renal OsteodystrophyAustria
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University College CorkCompletedVitamin D DeficiencyIreland
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Umeå UniversityCompleted
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University of TorontoUnknownThe Focus is to Assess 25-hydroxyvitamin D Levels and Well-beingCanada
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Federal University of Rio Grande do SulHospital de Clinicas de Porto Alegre; Conselho Nacional de Desenvolvimento...CompletedVitamin D Deficiency
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Massachusetts General HospitalNational Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)CompletedHealthy VolunteersUnited States
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Maastricht University Medical CenterOrbis Medical CentreCompletedMultiple SclerosisNetherlands
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Necmettin Erbakan UniversityHealth Institutes of Türkiye (TUSEB)Not yet recruitingMetastatic Non-small Cell Lung CancerTurkey
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Faming ZhangNot yet recruitingChronic ConstipationChina
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National Yang Ming Chiao Tung UniversityNot yet recruitingBreast Cancer | Weight LossTaiwan
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University of North Carolina, Chapel HillTurtleTree Labs IncNot yet recruitingExercise PerformanceUnited States
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University of VirginiaRecruitingBreast Cancer | Blood Loss, SurgicalUnited States
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Shirley Ryan AbilityLabNot yet recruitingEssential Tremor | Healthy IndividualsUnited States
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Etlik Zubeyde Hanım Women's Health Care, Training...Not yet recruitingDepression | Sexual Dysfunction | Polycystic Ovary
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Central South UniversityNot yet recruiting
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Wright State UniversityRecruitingAging | Actinic Keratoses | Non-Melanoma Skin CancerUnited States
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Halic UniversityNot yet recruitingQuality of Life | Scoliosis; Adolescence | Self EsteemTurkey
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Gannex Pharma Co., Ltd.Not yet recruiting
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Arab American University (Palestine)Not yet recruitingAutism Spectrum Disorder
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Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical...Recruitingthe Recommended Target of Daily Vegetables Intake | Risk of HyperkalemiaTaiwan
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Link Campus UniversityRecruitingOpen Abdomen | Diverticular PerforationItaly
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Merck Sharp & Dohme LLCNot yet recruiting
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Grupo LusófonaCentro Hospitalar Universitario do Algarve; Universidade Lusófona de Humanidades... and other collaboratorsNot yet recruitingBreast Cancer | Chemotherapy EffectPortugal
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Omer AyhanRecruiting
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University of California, San FranciscoRecruitingHeart Transplant Infection | Heart Transplant FailureUnited States
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University of MiamiMedtronicNot yet recruiting