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Results for “Vitamin D”

2,643 trials

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Showing 20 of 2,643 results

Post-approval studies (Phase 4)Ended earlyNCT03710161
What this trial is testing

Effect of Vitamin D Supplementation on Balance in CKD

Who this might be right for
Renal Insufficiency, ChronicKidney Failure, Chronic
University of Nebraska 5
Not applicableUnknownNCT05186194
What this trial is testing

The Effect of Vitamin D and Calcium Supplementation on the Prevention of Stress Fractures.

Who this might be right for
Stress FractureVitamin d
Xijing Hospital 240
Large-scale testing (Phase 3)UnknownNCT03284294
What this trial is testing

Influence of Vitamin D Supplementation on Serum BDNF Level and Cognitive Function in Schizophrenia

Who this might be right for
Schizophrenia
Universitas Padjadjaran 40
Testing effectiveness (Phase 2)Study completedNCT02962102
What this trial is testing

Activated Vitamin D for the Prevention and Treatment of Acute Kidney Injury

Who this might be right for
Critically IllAcute Kidney Injury
David Leaf 150
Not applicableStudy completedNCT07133256
What this trial is testing

Effects of Aerobic Versus Resistance Training on Bone Metabolism in Stage 3-4 Chronic Kidney Disease

Who this might be right for
OsteopeniaBone Metabolism DisordersChronic Kidney Disease (Stage 3-4)+1 more
Sinai University 60
Large-scale testing (Phase 3)Ended earlyNCT01183442
What this trial is testing

Vitamin D Supplementation in CAD and Postchallenge Hyperglycemia

Who this might be right for
Coronary Artery DiseasePostprandial HyperglycemiaVitamin D Deficiency
Medical University of Graz 22
Not applicableStudy completedNCT00909454
What this trial is testing

Vitamin D Supplement Study for Adolescents

Who this might be right for
Vitamin D DeficiencyOverweightObesity
Augusta University 45
Very early researchLooking for participantsNCT03771105
What this trial is testing

The Impact of Phosphate Metabolism on Healthy Aging

Who this might be right for
HypophosphatemiaRicketsHypercalciuria+2 more
Yale University 30
Testing effectiveness (Phase 2)Study completedNCT05149339
What this trial is testing

Vitamin D Effect on A Disintegrin-like And Metalloprotease Thrombospondin1 Motif 13& Interleukin 6 in Leukemia

Who this might be right for
Acute Myeloid LeukemiaVitamin D DeficiencyADAMTS13+1 more
Zagazig University 38
Not applicableStudy completedNCT02145195
What this trial is testing

The Effect of Vitamin D Supplements on Vitamin D Status, Cardiometabolic Health and Immune Defense in Danish Children

Who this might be right for
Vitamin D Deficiency
University of Copenhagen 130
Early research (Phase 1)Ended earlyNCT00249704
What this trial is testing

Randomized Study Of Exercise And Vitamin D In Frail Elderly Subjects

Who this might be right for
Elderly, Frail
Pfizer 64
Large-scale testing (Phase 3)Study completedNCT00685594
What this trial is testing

Vitamin D for the Prevention of Diabetes Type 2

Who this might be right for
Impaired Glucose Tolerance
University of Tromso 511
Post-approval studies (Phase 4)Study completedNCT00785473
What this trial is testing

Can Vitamin D Supplementation Prevent Bone Loss in Persons With Multiple Sclerosis

Who this might be right for
Multiple Sclerosis, Osteoporosis
University Hospital of North Norway 80
Large-scale testing (Phase 3)Study completedNCT01909622
What this trial is testing

Trial of Vitamin D Fortified Milk

Who this might be right for
25-hydroxyvitamin D Serum Concentrations
University of Michigan 80
Not applicableStudy completedNCT01139645
What this trial is testing

The Effect of Proton Pump Inhibitors on Calcium and Bone Metabolism

Who this might be right for
Calcium Metabolism Disorders
American University of Beirut Medical Center 58
Large-scale testing (Phase 3)Study completedNCT05326841
What this trial is testing

Effect of Cholecalciferol Supplementation on Disease Activity and Quality of Life of Systemic Lupus Erythematosus Patients .

Who this might be right for
Lupus Erythematosus, SystemicCholecalciferol SupplementationDisease Activity+1 more
Dr Cipto Mangunkusumo General Hospital 60
Not applicableStudy completedNCT01666522
What this trial is testing

Vitamin D and Physical Activity for Prevention of Sarcopenia in Osteoporosis

Who this might be right for
Sarcopenia
University of Alexandria 145
Not applicableLooking for participantsNCT06842368
What this trial is testing

Immediate Implant Placement Using Xenograft Mixed with Vitamin D Versus Hyaluronic Acid.

Who this might be right for
Immediate Implant Placement
Cairo University 24
Not applicableStudy completedNCT04117750
What this trial is testing

Impact of Vitamin D Supplementation on Cardiometabolic Status and Androgen Profile in Polycystic Ovary Syndrome

Who this might be right for
Evaluations, Diagnostic SelfTreatment Adherence
Zagazig University 145
Not applicableStudy completedNCT04674397
What this trial is testing

BOne Dysfunction in Donor NEphrectomieS

Who this might be right for
Renal FailureKidney Donors
Manchester University NHS Foundation Trust 34
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