Not applicableStudy completedNCT02942732What this trial is testingVitamin D Supplementation and Glycemic OutcomesWho this might be right forInsulin Resistance Université d'Auvergne 180
Large-scale testing (Phase 3)Study completedNCT05306704What this trial is testingHigh-Dose Vitamin D3 Supplementation in the Treatment of Human Immune Deficiency Virus Patients TrialWho this might be right forHIV-1-infectionHypovitaminosis D University of the Punjab 95
Not applicableStudy completedNCT05066490What this trial is testingEffect of Exercise on Vitamin d in ObeseWho this might be right forObesityVitamin D Deficiency Taif University 30
Not applicableStudy completedNCT05687474What this trial is testingBaby Detect : Genomic Newborn ScreeningWho this might be right forCongenital Adrenal HyperplasiaFamilial Hyperinsulinemic Hypoglycemia 1Phosphoglucomutase 1 Deficiency+121 more Centre Hospitalier Universitaire de Liege 6,824
Not applicableStudy completedNCT04156074What this trial is testingInnovative Food Structures to Enhance Nutrient BioavailabilityWho this might be right forVitamin D DeficiencyAging Well University College Dublin 80
Not applicableStudy completedNCT07788391What this trial is testingVitamin D Status in Obstructive Sleep Apnea With and Without ComorbiditiesWho this might be right forVitamin D DeficiencyObstructive Sleep Apnea Hisar Intercontinental Hospital 269
Not applicableUnknownNCT02535910What this trial is testingEffect of vitaminD3 or 25(OH)D3 Fortified Dairy on Vitmain D Status and CVD Risk MarkersWho this might be right forHypovitaminosis DCardiovascular Diseases University of Reading 18
Post-approval studies (Phase 4)Active Not RecruitingNCT07006714What this trial is testingPreoperative Correction of Vitamin D Deficiency in Total Joint Arthroplasty (TJA)Who this might be right forOsteoarthritisVitamin D Deficiency University of Miami 200
Post-approval studies (Phase 4)Ended earlyNCT02322099What this trial is testingAlendronate for Prevention of AntiRetroviral Therapy-associated Bone LossWho this might be right forBone Demineralization University College Dublin 53
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
Post-approval studies (Phase 4)Study completedNCT02890823What this trial is testingEffect of Three Different Doses of Oral Cholecalciferol on 25-Hydroxyvitamin D Changes Among Epilepsy Patients With Hypovitaminosis DWho this might be right forEpilepsy Chulalongkorn University 210
Early research (Phase 1)Study completedNCT01141972What this trial is testingThe Role of Vitamin D in Menopause: Relationship to Menopausal Symptoms in Body CompositionWho this might be right forHot FlushesMenopause, PrematureObesity+1 more Kaiser Permanente 23
Post-approval studies (Phase 4)Looking for participantsNCT07670611What this trial is testingVitamin D2 vs Vitamin D2 Plus Calcitriol in Cholestatic Children With Vitamin D DeficiencyWho this might be right forCholestatic Liver DiseaseChronic Liver Disease (CLD)Vitamin D Deficiency+1 more Chulalongkorn University 54
Early research (Phase 1)Study completedNCT00830674What this trial is testingKRN23 in X-linked HypophosphatemiaWho this might be right forX-linked Hypophosphatemia Kyowa Kirin Co., Ltd. 42
Not applicableStudy completedNCT04841213What this trial is testingDental Implants Rehabilitation in Patients With Vitamin D3 ImbalanceWho this might be right forTooth LossVitamin D3 DeficiencyOsteomalacia I.M. Sechenov First Moscow State Medical University 384
Large-scale testing (Phase 3)Study completedNCT00276198What this trial is testingEfficacy Trial to Examine Efficacy of Multimicronutrient Home Supplementation in InfantsWho this might be right forIron Deficiency AnemiaInfectious DiseasesUndernutrition Soroka University Medical Center 771
Not applicableStudy completedNCT02802449What this trial is testingTo Study the Nutri-Genomic Response of Vit-D Supplementation in African-AmericansWho this might be right forHypovitaminosis D Charles Drew University of Medicine and Science 330
Testing effectiveness (Phase 2)Study completedNCT00744042What this trial is testingSafety and Efficacy Study of Asfotase Alfa in Severely Affected Infants With Hypophosphatasia (HPP)Who this might be right forHypophosphatasia (HPP) Alexion Pharmaceuticals, Inc. 11
Large-scale testing (Phase 3)Study completedNCT01240265What this trial is testingVitamin D Supplementation in Breastfeeding WomenWho this might be right forVitamin D DeficiencyRicketsInfant Nutrition Disorders Mayo Clinic 80
Post-approval studies (Phase 4)Study completedNCT01633853What this trial is testingEfficacy of Vitamin D2 to Treat Chronic Kidney Disease Mineral and Bone DisorderWho this might be right forVitamin D Deficiency Dongliang Zhang, MD 204