Clinical Trials on 25-hydroxyvitamin D Concentration (Vitamin D Status)
Total 975 results
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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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Wake Forest University Health SciencesCompletedLow 25-hydroxyvitamin D ConcentrationsUnited States
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University of MichiganCompleted
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University of SurreyCompletedSerum 25-hydroxyvitamin D Concentrations (25OHD)United Kingdom
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University of HelsinkiUniversity College Cork; Finnish Institute for Health and Welfare; Technical...CompletedSerum 25-hydroxyvitamin D Concentrations (25OHD)Finland
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King Faisal Specialist Hospital & Research CenterCompletedVitamin D Deficiency | 25-Hydroxyvitamin D ConcentrationSaudi Arabia
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University of UlsterNorthern Ireland Executive; HSC Public Health AgencyCompletedVitamin D Status | Vitamin D ConcentrationUnited Kingdom
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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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University of Eastern FinlandCompletedVitamin D Receptor Target Gene Expression | Serum 25(OH)D ConcentrationFinland
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University of HelsinkiUniversity College Cork; Technical University of DenmarkCompletedSerum 25-hydroxyvitamin D Concentrations (25OHD)Finland
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Applied Science Private UniversityCompleted
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Instituto Nacional de Salud Publica, MexicoDSM Nutritional Products, Inc.CompletedVitamin D Deficiency | 25-Hydroxyvitamin D3 Deficiency, SelectiveMexico
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Instituto Nacional de Salud Publica, MexicoDSM Nutritional Products, Inc.CompletedVitamin D Deficiency | 25-Hydroxyvitamin D3 Deficiency, SelectiveMexico
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University of TorontoUnknownThe Focus is to Assess 25-hydroxyvitamin D Levels and Well-beingCanada
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University of South FloridaCompletedVitamin D 25 OH DeficiencyUnited States
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University of TorontoRyerson University; George Brown CollegeCompleted
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University of CopenhagenCompleted
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Sheffield Children's NHS Foundation TrustCompleted
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Bispebjerg HospitalThe Danish Medical Research CouncilCompleted
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Bispebjerg HospitalVejle HospitalCompletedVitamin D StatusDenmark
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Creighton UniversityThe UV FoundationCompleted
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Creighton UniversityCompletedVitamin D StatusUnited States
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University of TorontoCompleted
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Tirang R. Neyestani, Ph.D.National Nutrition and Food Technology InstituteCompletedMaternal Vitamin D StatusIran, Islamic Republic of
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Azienda Ospedaliera di BolzanoCompleted25(OH)D Measurement and 25(OH)D Deficiency
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National Nutrition and Food Technology InstituteCompletedHealthy | Vitamin D Status
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University of CopenhagenHvidovre University Hospital; Bispebjerg Hospital; Team Denmark; Danmarks FødevareforskningCompletedVitamin D Status | Muscle Function
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Johns Hopkins Bloomberg School of Public HealthJohns Hopkins UniversityCompletedPregnancy | Nutritional Status | Vitamin DBangladesh
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Meir Medical CenterUnknownMaternal Vitamin D Status | Neonatal Bone Quantitative Ultrasound MeasurementsIsrael
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Bangor UniversityUniversity of East Anglia; University of ManchesterUnknown
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Bispebjerg HospitalThe Danish Medical Research CouncilCompleted
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Helsinki University Central HospitalThe Finnish Medical Association; The Finnish Governmental Special Subsidy for... and other collaboratorsCompleted
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Hospices Civils de LyonCompleted
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Hospices Civils de LyonCompleted
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Factors Group of Nutritional Companies Inc.Completed
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Mike O'Callaghan Military HospitalWithdrawnVitamin DUnited States
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Horopito LimitedAtlantia Food Clinical TrialsCompleted
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King's College LondonVitamax Wholesalers LLPRecruiting
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Boston UniversityPure North S'Energy FoundationCompletedVitamin D InsufficiencyUnited States
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Federal University of Rio Grande do SulCompletedDeficiency, Vitamin DBrazil
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University Hospital, Clermont-FerrandTerminated
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Boston Children's HospitalCompleted
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Helsinki University Central HospitalUniversity of HelsinkiCompleted
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Aga Khan University Hospital, PakistanCompleted
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Fakih IVF Fertility CenterUnknownVITAMIN D DisordersUnited Arab Emirates
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AronPharma Sp. z o. o.CompletedBioavailability of Vitamin DPoland
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Nutrition Institute, SloveniaNational Institute of Public Health, Slovenia; Slovenian Research Agency; Higher...Enrolling by invitationVitamin D Serum LevelsSlovenia
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University of HelsinkiPäivikki and Sakari Sohlberg Foundation, Finland; Lilly FoundationCompleted