Not applicableStudy completedNCT03820895What this trial is testingVitamin D Levels in Adolescent Idiopathic ScoliosisWho this might be right forScoliosis IdiopathicVitamin D DeficiencyBMD Security Forces Hospital 60
Not applicableStudy completedNCT02035423What this trial is testingCommunity Interventional Trial (CITFOMIST)Who this might be right forVitamin D Deficiency Tehran University of Medical Sciences 6,000
Not applicableStudy completedNCT07256431What this trial is testingEnvironmental Risk Factors in Multiple Sclerosis Development: Epidemiological Study of EBV Infection and Vitamin D Deficiency in RIS PatientsWho this might be right forRadiologically Isolated SyndromeEpstein-Barr Virus Infections Centre Hospitalier Universitaire de Nīmes 110
Not applicableStudy completedNCT07409623What this trial is testingVitamin D Status in Hemodialysis Transplant Candidates and Living DonorsWho this might be right forVitamin D Deficiency Shahid Beheshti University of Medical Sciences 552
Testing effectiveness (Phase 2)UnknownNCT01323218What this trial is testingSleep Apnea Syndrome and Vitamin DWho this might be right forObstructive Sleep Apnea-hypopnea Syndrome University Hospital, Clermont-Ferrand 80
Not applicableStudy completedNCT01426347What this trial is testingTreatment of Vitamin D Deficiency in Patients With Rheumatoid ArthritisWho this might be right forRheumatoid ArthritisVitamin D Deficiency Johns Hopkins University 139
Large-scale testing (Phase 3)Study completedNCT01029002What this trial is testingThe Effects of Vitamin D Repletion in Vitamin D Deficient Patients With Stage 3 and 4 Chronic Kidney DiseaseWho this might be right forChronic Renal InsufficiencyProteinuria Albert Einstein College of Medicine 74
Testing effectiveness (Phase 2)Study completedNCT03736564What this trial is testingGa-DOTATATE PET for Phosphaturic Mesenchymal Tumors in Patients With Tumor Induced OsteomalaciaWho this might be right forOsteomalacia Mayo Clinic 18
Not applicableNot Yet RecruitingNCT07467161What this trial is testingRelationship Between Insulin Resistance and Vitamin D in Type 2 Diabetes Mellitus (DM)Who this might be right forType 2 Diabetes Assiut University 165
Post-approval studies (Phase 4)Study completedNCT01596842What this trial is testingEffect of Omega-3 Fatty Acid on Vitamin D ActivationWho this might be right forHemodialysis PatientsVitamin D InsufficiencyVitamin D Deficiency Dong-A University 17
Not applicableStudy completedNCT01420315What this trial is testingThe Prevalence of Vitamin D Deficiency in Patients With Alzheimer's DiseaseWho this might be right forAlzheimer's Disease Saglik Bilimleri Universitesi Gulhane Tip Fakultesi 502
Not applicableUnknownNCT02087683What this trial is testingEffect of Vitamin D Supplementation in Patients With Heart Failure and Vitamin D DeficiencyWho this might be right forHeart FailureVitamin D Deficiency Instituto Tecnologico y de Estudios Superiores de Monterey 60
Very early researchLooking for participantsNCT05846880What this trial is testingVitD3 Supplementation in Patients With Multiple MyelomaWho this might be right forMultiple Myeloma Amany Keruakous, MD, MS. 100
Not applicableStudy completedNCT04292873What this trial is testingEffects of Enteral Supplement Vitamin D Incritically Ill PatientsWho this might be right forVitamin D DeficiencyCritical Illness National Taiwan University Hospital 61
Not applicableUnknownNCT05415254What this trial is testingCalcitriol Supplementation in COVID-19 PatientsWho this might be right forCOVID-19Vitamin D Deficiency RenJi Hospital 86
Early research (Phase 1)Study completedNCT00536276What this trial is testingEvaluation of Vitamin D Status in Children With Acute BurnsWho this might be right forBurnsBone Demineralization Shriners Hospitals for Children 50
Post-approval studies (Phase 4)Study completedNCT03615833What this trial is testingPilot Study of Vitamin D Screening Use in Peripheral Arterial Disease Patient Over Maximum Distance WalkingWho this might be right forPeripheral Arterial Disease University Hospital, Angers 27
Post-approval studies (Phase 4)UnknownNCT03991845What this trial is testingA Trial to Evaluate the Effect of Vitamin D Supplementation in Patients With Chronic UrticariaWho this might be right forUrticariaVitamin D Deficiency Post Graduate Institute of Medical Education and Research, Chandigarh 262
Testing effectiveness (Phase 2)Study completedNCT03038516What this trial is testing'Palliative-D' Vitamin D to Palliative Cancer PatientsWho this might be right forVitamin D Deficiency Region Stockholm 244
Not applicableStudy completedNCT01634607What this trial is testingBone Health and Vitamin D StatusWho this might be right forOsteopeniaVitamin D DeficiencyHIV Infection Thai Red Cross AIDS Research Centre 235