Not applicableStudy completedNCT00857831What this trial is testingVitamin D and Calcium StudyWho this might be right forSpinal Cord Injury US Department of Veterans Affairs 10
Not applicableLooking for participantsNCT07491601What this trial is testingPRESS -PAR: Early Detection and PREvention of Symptomatic postSurgical hypoPARathyroidism After Thyroid Surgery"Who this might be right forPostoperative HypoparathyroidismPostsurgical HypoparathyroidismHypoparathyroidism Post-surgical Nicolas Schlegel 336
Not applicableStudy completedNCT04372225What this trial is testingPredicting Risk Factors of Postoperative Hypocalcemia After Total ThyroidectomyWho this might be right forHypoparathyroidism Aix Marseille Université 477
Not applicableStudy completedNCT02662491What this trial is testingEffects of Vitamin D and Calcium Supplementation on Health and Well-being of Vitamin D Deficient UAE CitizensWho this might be right forVitamin D Deficiency United Arab Emirates University 545
Testing effectiveness (Phase 2)Study completedNCT01636570What this trial is testingVitamin D3 Supplementation for Heart Failure PatientsWho this might be right forHeart FailureVitamin D DeficiencyCardiomyopathy+1 more Heidi Moretti, MS, RD 40
Not applicableStudy completedNCT01349127What this trial is testingTrial to Assess Vitamin D Requirements in Lactating WomenWho this might be right forVitamin D DeficiencyVitamin D Insufficiency University College Cork 136
Testing effectiveness (Phase 2)Study completedNCT00421408What this trial is testingThe Effect of Protein Supplementation on Bone Health in Healthy Older Men and WomenWho this might be right forBone ResorptionOsteoporosis Yale University 208
Post-approval studies (Phase 4)UnknownNCT04412694What this trial is testingThe Effect of Preoperative Oral Dexamethasone Supplementation on the Outcome of Thyroidectomised Patients.Who this might be right forHypocalcemiaVitamin D DeficiencyPostoperative Complications+4 more Medical University of Lodz 100
Testing effectiveness (Phase 2)Study completedNCT02542319What this trial is testingEffect of Oral Magnesium on Vascular Calcification in Chronic Kidney DiseaseWho this might be right forChronic Kidney DiseaseVascular CalcificationUremic Osteodystrophy Nordsjaellands Hospital 148
Testing effectiveness (Phase 2)Study completedNCT01868750What this trial is testingPhase II Pre-operative Vitamin D Supplementation to Prevent Post-thyroidectomy HypocalcemiaWho this might be right forThyroid NodulesHypocalcemia David Shonka, MD 67
Not applicableStudy completedNCT05260255What this trial is testingEffect of Vitamin D Supplement on Disease Activity in SLEWho this might be right forVitamin D DeficiencyHypocalcemiaHyperparathyroidism+1 more Department of Medical Services Ministry of Public Health of Thailand 100
Not applicableStudy completedNCT02904421What this trial is testing6 Years Study on Changes in Bone Quality, Bone Turnover and Curve Severity in AIS With and Without Calcium and Vit-D SupplementationWho this might be right forScoliosisVitamin DBone Chinese University of Hong Kong 330
Not applicableStudy completedNCT00472823What this trial is testingVitamin D Supplementation in Older WomenWho this might be right forOsteoporosisAging Creighton University 273
Not applicableUnknownNCT01732328What this trial is testingEffect of Calcium Plus Vitamin D Supplementation on Adolescent Mother and Infant Bone HealthWho this might be right forLactation Bone LossInfant Bone Growth Universidade Federal do Rio de Janeiro 76
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
Not applicableStudy completedNCT01141192What this trial is testingThe Effect of Vitamin D Supplementation on Glucose Metabolism in Non-Diabetic African American AdultsWho this might be right forType 2 Diabetes Augusta University 48
Early research (Phase 1)Study completedNCT02464462What this trial is testingThe Role of Vitamin D3 and Calcium Supplementation in Attenuating T2DM SeverityWho this might be right forType 2 Diabetes Mellitus York University 11
Post-approval studies (Phase 4)Study completedNCT05216419What this trial is testingPrevention of Postoperative Hypocalcemia of Oral Vitamin D Supplementation Before Total ThyroidectomyWho this might be right forTotal ThyroidectomyHypocalcemiaVitamin D Deficiency Seoul National University Hospital 108
Not applicableUnknownNCT01930266What this trial is testingYoung Adults With Life Threatening Cow's Milk Allergy: Risks of Decrease Bone Mineralization and Methods of Calcium SupplementationWho this might be right forBone Mineral Density in Cow's Milk Allergic Patients Assaf-Harofeh Medical Center 150
Early research (Phase 1)Study completedNCT02549521What this trial is testingMg Induced Changes From Day 0 to Day 28 on Serum and Urine Bone Metabolic Parameters in 70 y Old Females (no 50).Who this might be right forUnspecified Disorder of Bone Density and Structure Oslo University Hospital 50