- ICH GCP
- US Clinical Trials Registry
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Search clinical trials for: Vitamin D supplementation
Total 16130 results
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Hadassah Medical OrganizationHebrew University of JerusalemCompletedVitamin D Deficiency | Disorder of Bone Density and Structure, UnspecifiedIsrael
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Christian PagnouxCompletedMicroscopic Polyangiitis | Granulomatosis With Polyangiitis | Eosinophilic Granulomatosis With Polyangiitis | ANCA-associated VasculitisCanada
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Beijing Chao Yang HospitalCompletedChronic Peritonitis
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Wageningen UniversityCompleted
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Sulaimany Polytechnic universityCompletedCOVID-19 Respiratory InfectionIraq
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Federal State Budgetary Institution, V. A. Almazov...Active, not recruitingCOVID-19 Respiratory InfectionRussian Federation
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Cairo UniversityUnknown
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Marmara UniversityCompleted
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Nutrition Institute, SloveniaSlovenian Research Agency; Higher School of Applied Sciences (VIST); Valens Int...CompletedVitamin D DeficiencySlovenia
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USDA, Western Human Nutrition Research CenterCompletedVitamin D DeficiencyUnited States
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Nordsjaellands HospitalCompletedCommunity-acquired PneumoniaDenmark
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National Taiwan University HospitalCompletedCritical Illness | Vitamin D DeficiencyTaiwan
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Tirang R. Neyestani, Ph.D.Shahid Beheshti University of Medical SciencesCompletedOverweight | Hypovitaminosis DIran, Islamic Republic of
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Nantes University HospitalWithdrawn
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Abha International Private HospitalMansoura UniversityCompleted
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University Hospital, Clermont-FerrandTerminated
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The University of Texas Health Science Center,...RecruitingVitamin D DeficiencyUnited States
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University of AlexandriaCompletedSystemic Lupus ErythematosusEgypt
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Wirral University Teaching Hospital NHS TrustCompleted
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Cheikh Anta Diop University, SenegalInternational Atomic Energy AgencyCompletedInfection | Vitamin A OverdoseSenegal
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Okan UniversityArçelik A.Ş.Completed
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Diabetes Foundation, IndiaMinistry of Science and Technology, IndiaCompleted
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Northwestern UniversityCompleted
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Second Affiliated Hospital of Wenzhou Medical UniversityUnknownVitamin D Deficiency | Crohn's Disease | Vitamin D SupplementChina
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Ain Shams Maternity HospitalUnknownVitamin D Deficiency | Preterm Birth | Preterm LaborEgypt
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Alliance for Clinical Trials in OncologyNational Cancer Institute (NCI)Completed
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VA Office of Research and DevelopmentCompletedFrail Elderly | Vitamin d DeficiencyUnited States
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Princess Nourah Bint Abdulrahman UniversityUniversity of ConnecticutCompletedDeficiency of Vitamin D3
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Tehran University of Medical SciencesUnknownType 2 DiabetesIran, Islamic Republic of
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Bursa City HospitalUnknown
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University of SurreyUniversity of ReadingRecruitingVitamin D Deficiency | Immune Health | Muscle FunctionUnited Kingdom
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Umraniye Education and Research HospitalActive, not recruitingVitamin D Deficiency | Bell Palsy | Facial ParalysisTurkey
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Ege UniversityAvrasya UniversityCompletedCOVID-19 Pandemic | D Vitamin Deficiency | Antibody HypersensitivityTurkey
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Adiyaman UniversityCompletedVitamin D Deficiency | Optic Nerve Diseases | Pediatric Disorder | Retinal Disease | Choroidal DiseaseTurkey
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Second Affiliated Hospital of Wenzhou Medical UniversityUnknownVitamin D Deficiency | Ulcerative Colitis | Vitamin D SupplementChina
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Chinese PLA General HospitalCompletedVitamin D DeficiencyChina
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Technical University of DenmarkCompleted
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Cornell UniversityEnrolling by invitationExecutive Dysfunction | Emotional Regulation | Cognitive Deficit in AttentionUnited States
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Women's Hospital School Of Medicine Zhejiang UniversityRecruitingPolycystic Ovary Syndrome | in Vitro FertilizationChina
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Methodist Health SystemActive, not recruitingFractures, Bone | Fracture | Vitamin D | Fracture NonunionUnited States
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Marmara UniversityCompleted
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University of RochesterCompletedProstatic Neoplasms | Bone Mineral Density Quantitative Trait Locus 3United States
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McMaster UniversityCompleted
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Rohr and Columbo Asthma, Allergy and Immunology...Completed
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Sheba Medical CenterCompletedUpper Respiratory Tract InfectionsIsrael
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University Hospital, Clermont-FerrandCentre de Recherche en Nutrition Humaine Rhone-Alpe; Centre de Recherche en... and other collaboratorsUnknown
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St. Jude Children's Research HospitalThe Gerber FoundationRecruiting
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Institut de Recherches Cliniques de MontrealUniversité de MontréalWithdrawnCystic FibrosisCanada
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Cornell UniversityArogyavaram Medical CentreNot yet recruiting