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Search clinical trials for: 25-hydroxy vitamin D
Total 495713 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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Stanford UniversityNational Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) and other collaboratorsCompletedMelanoma, SkinUnited States
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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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Hayat Pharmaceutical Co. PLCJordan University of Science and TechnologyCompletedPolycystic Ovary Syndrome | Hypovitaminosis DJordan
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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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Yale UniversityEunice Kennedy Shriver National Institute of Child Health and Human Development... and other collaboratorsCompletedVitamin 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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McGill UniversityCanadian Foundation for Dietetic Research (CFDR)Completed
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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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German University in CairoProf. Mohamed Hassan Solayman, Clinical pharmacy Department, German University... and other collaboratorsNot yet recruiting
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Duke UniversityNational Cancer Institute (NCI); Kenya Medical Research InstituteNot yet recruiting
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Ningbo No. 1 HospitalRecruitingPrimary Central Nervous System LymphomaChina
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Zahra NejatiKurdistan University of Medical Sciences; Hady Mohammadi, Director of oral... and other collaboratorsNot yet recruitingTemporomandibular Joint Disorders | Molar, Third | Dry Socket | Coenzyme Q10
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BayerNot yet recruitingAdvanced Non-small Cell Lung Cancer | HER2 MutationUnited States, Korea, Republic of, Belgium, China, Japan, Taiwan, Denmark, Germany, Israel, Italy, United Kingdom, Bulgaria, Portugal, Switzerland, Greece, Turkey, Sweden, France, Singapore, Mexico, Spain, Netherlands, Poland, Brazil, A... and more
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University of AlcalaNot yet recruiting
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Children's Hospital Medical Center, CincinnatiNot yet recruitingVitamin D Deficiency | Vitamin A Deficiency | Graft Vs Host DiseaseUnited States
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PfizerNot yet recruitingCarcinoma, Non-Small-Cell Lung | Colorectal Neoplasms | Carcinoma, Pancreatic Ductal
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Chimei Medical CenterE-DA HospitalNot yet recruitingSepsis | Critically Ill | Critical Care | Mortality Rate
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AstraZenecaNot yet recruitingNon-small Cell Lung Cancer
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Huai'an First People's HospitalThe Affiliated Hospital of Xuzhou Medical University; The First People's Hospital... and other collaboratorsRecruitingPrimary Central Nervous System LymphomaChina
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National University Hospital, SingaporeNational Medical Research Council (NMRC), SingaporeNot yet recruitingTuberculosis, Meningeal | Tuberculosis, Central Nervous System | Tuberculosis; Meningitis (Etiology) | Tuberculosis; Meningoencephalitis (Etiology)Singapore
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National Taiwan University HospitalNot yet recruitingPostpartum Depression | Heart Rate Variability
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Ain Shams UniversityRecruitingAnalgesia | Cesarean Section | Post Operative PainEgypt
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Sun Yat-sen UniversityNot yet recruitingHepatocellular Carcinoma | Immunotherapy | Second-line Treatment | Anti-angiogenic Therapy | FOLFOX Systemic Chemotherapy