Not applicableUnknownNCT04342078What this trial is testingVitamin D and Health Outcomes in Preterm Born PopulationWho this might be right forVitamin D3 DeficiencyPrematurityLung Diseases+3 more University of Oulu 87
Testing effectiveness (Phase 2)Study completedNCT01549938What this trial is testingCholecalciferol Intervention to Prevent Respiratory Infections StudyWho this might be right forRespiratory Tract InfectionVitamin D Deficiency Menzies Institute for Medical Research 32
Not applicableNot Yet RecruitingNCT07111767What this trial is testingEffectiveness of a Modified Cost-Effective Dietary Plan in Promoting Weight Loss and Preservation of Lean Body Mass in Patients After Bariatric SurgeryWho this might be right forObesityBariatric SurgeryNutritional Status+1 more Khyber Teaching Hospital 122
Testing effectiveness (Phase 2)Ended earlyNCT02974257What this trial is testingThiamine vs. Placebo to Increase Oxygen Consumption After Cardiac ArrestWho this might be right forCardiac ArrestShockLactic Acidosis+1 more Beth Israel Deaconess Medical Center 41
Not applicableUnknownNCT03477136What this trial is testingSerum and Semen Vitamin D Level With Semen ParametersWho this might be right forVitamin D Deficiency Assiut University 150
Large-scale testing (Phase 3)Study completedNCT00527306What this trial is testingPrevention of Recurrent Aphthous Stomatitis Using VitaminsWho this might be right forAphthous Stomatitis UConn Health 160
Not applicableLooking for participantsNCT05714917What this trial is testingNeurological Recovery Following NOS-SACDWho this might be right forNitrous Oxide AbuseSubacute Combined Cord DegenerationNeurologic Symptoms+2 more Nottingham University Hospitals NHS Trust 100
Testing effectiveness (Phase 2)Study completedNCT04188964What this trial is testingStudy to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of Burosumab in Patients Less Than 1 Year of AgeWho this might be right forX-linked Hypophosphatemia (XLH) Kyowa Kirin Pharmaceutical Development Ltd 16
Not applicableUnknownNCT03783104What this trial is testingMaternal B12 Supplementation to Improve Infant B12 Deficiency and NeurodevelopmentWho this might be right forChild Developmental DelayChild MalnutritionMaternal Exposure+1 more University College, London 720
Not applicableLooking for participantsNCT03193476What this trial is testingRegistry for Patients With X-Linked HypophosphatemiaWho this might be right forX-Linked Hypophosphatemia Kyowa Kirin Pharmaceutical Development Ltd 1,343
Large-scale testing (Phase 3)Study completedNCT03581591What this trial is testingOpen Label Trial Assessing Safety and Efficacy of Burosumab (KRN23), in a Patient With ENS and Hypophosphatemic RicketsWho this might be right forHypophosphatemiaHypophosphatemic RicketsPain, Chronic Redwood Dermatology Sciences 1
Post-approval studies (Phase 4)Study completedNCT01037140What this trial is testingEffects of Vitamin D Supplementation in ObesityWho this might be right forVitamin D DeficiencyObesity University of Aarhus 55
Not applicableEnded earlyNCT01337635What this trial is testingVitamin D Deficiency and Atopic DermatitisWho this might be right forAtopic DermatitisVitamin D Deficiency Medical College of Wisconsin 7
Not applicableStudy completedNCT03665974What this trial is testingThe Relation Between Vitamin D and Gestational Diabetes MellitusWho this might be right forDeficiency, Vitamin DDiabetes, Gestational Hacettepe University 80
Post-approval studies (Phase 4)UnknownNCT03138616What this trial is testingThe Impact of Vitamin D Supplementation on Glucose Metabolism in Chinese Women With Former Gestational Diabetes MellitusWho this might be right forGestational Diabetes Mellitus Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine 180
Not applicableNot Yet RecruitingNCT05322538What this trial is testingMenier's Disease - Bone Density StudyWho this might be right forMeniere DiseaseOsteoporosisOsteopenia+2 more HaEmek Medical Center, Israel 60
Not applicableStudy completedNCT04918368What this trial is testingVitamin D and Sleep Disorders in PregnancyWho this might be right forSleep DisorderPregnancy RelatedVitamin D Deficiency Gaziosmanpasa Research and Education Hospital 225
Not applicableNot Yet RecruitingNCT07366450What this trial is testingHigh-Dose vs Standard Ergocalciferol for Vitamin D Normalization in Aggressive Non-Hodgkin LymphomaWho this might be right forVitamin D 25-Hydroxylase DeficiencyLymphoma Non-Hodgkin Phramongkutklao College of Medicine and Hospital 52
Not applicableLooking for participantsNCT06012760What this trial is testingThe Effect of Combined Iron Protocols on Perioperative Allogeneic TransfusionWho this might be right forAnemiaIron Deficiency AnemiaPerioperative+2 more Second Affiliated Hospital, School of Medicine, Zhejiang University 400
Not applicableStudy completedNCT06607718What this trial is testingNutritional and Exercise Intervention in Older Adults Admitted to the Acute Care Unit (SERIA)Who this might be right forMalnutrition; ProteinOlderSarcopenia Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal 105