Vitamin D Clinical Trials

16 recruitingDietary Supplement
Not Applicable9Phase 22Phase 32Phase 41Phase 11

Showing 116 of 16 trials

Recruiting
Phase 3

Pediatric Safety Follow-up Study of Prior Treatment With Romosozumab for Osteogenesis Imperfecta

Osteogenesis Imperfecta
Amgen71 enrolled2 locationsNCT07366086
Recruiting
Phase 2

Vonoprazan vs Proton Pump Inhibitor With Vitamin D or Probiotics Based Triple Therapy for Eradication of Helicobacter Pylori Infection

Tanta University66 enrolled1 locationNCT07293910
Recruiting
Phase 4

Vitamin D for Preventing Recurrent Preeclampsia in Pregnant Women

Nishtar Medical University146 enrolled1 locationNCT07288801
Recruiting
Not Applicable

Cholecalciferol and Calcifediol Are Both Useful to Improve Vitamin D Serum Levels

Hypovitaminosis D
Azienda Ospedaliero-Universitaria Consorziale Policlinico di Bari90 enrolled1 locationNCT06138249
Recruiting
Not Applicable

Effect of Vitamin D3 Supplementation on Cardiac Autonomic Nerve Function in Male Parkinson's Disease Patients With Hypovitaminosis D

Parkinson Disease
Bangladesh Medical University15 enrolled1 locationNCT07084597
Recruiting
Not Applicable

Effect of Vitamin D3 Supplementation on Cardiac Autonomic Nerve Function in Male Epileptic Patients With Hypovitaminosis D

Epilepsy
Bangladesh Medical University15 enrolled1 locationNCT07085598
Recruiting
Not Applicable

Frailty Rehabilitation

Frailty
McMaster University324 enrolled1 locationNCT03824106
Recruiting
Not Applicable

Maternal Stress on Human Milk and Infant Outcomes

Preterm LaborPostpartum Depression
University of Idaho500 enrolled1 locationNCT04821544
Recruiting
Not Applicable

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

Immediate Implant Placement
Cairo University24 enrolled1 locationNCT06842368
Recruiting
Phase 2

Vitamin D and Polycystic Ovarian Syndrome (PCOS)

InfertilityInfertility, FemaleVitamin D Deficiency
Aga Khan University300 enrolled2 locationsNCT03989778
Recruiting
Phase 1

Efficacy of Injectable Vitamin D Supplementation in Females With Polycystic Ovary Syndrome

Anovulatory Infertility
Aga Khan University142 enrolled1 locationNCT06045351
Recruiting
Phase 3

Total Post-thyroidectomy Hypocalcemia After Preoperative Cholecalciferol Supplementation

Hypocalcemia
Hôpital NOVO200 enrolled6 locationsNCT04775381
Recruiting
Not Applicable

Vitamin D for Critically Traumatic Patients

Vitamin D Deficiency
National Taiwan University Hospital100 enrolled1 locationNCT05449522
Recruiting

Vitamin D and Endometrial Receptivity in Infertile Women

Infertility
The University of Hong Kong105 enrolled1 locationNCT04721899
Recruiting
Not Applicable

Effect of Vitamin D on Ovulation Rate in Women With Polycystic Ovary Syndrome

Polycystic Ovary SyndromeAnovulation
The University of Hong Kong220 enrolled3 locationsNCT04650880
Recruiting
Not Applicable

Effects of Multiple Mega-dose of Vitamin D3 Supplementation on Ameliorating Moderate to Severe Chronic Pain in Hemodialysis Patients

Chronic PainHemodialysisHyperparathyroidism
Taipei Medical University Hospital120 enrolled1 locationNCT05667090