Clinical Trials
27 trialsNCT02553447 2026-04-21
Cholecalciferol in Newly Diagnosed Non-Hodgkin Lymphoma or Chronic Lymphocytic Leukemia With Vitamin D Deficiency
University of Nebraska
Phase NA Completed
NCT04677816 2026-04-14
Impact of Vitamin D Supplementation on the Rate of Pathologic Complete Response in Vitamin D Deficient Patients
Wake Forest University Health Sciences
Phase 2 Recruiting
NCT07366450 2026-01-26
High-Dose vs Standard Ergocalciferol for Vitamin D Normalization in Aggressive Non-Hodgkin Lymphoma
Phramongkutklao College of Medicine and Hospital
Phase NA Not yet recruiting
NCT04621500 2025-07-04
VitD/RNA-seq
Medical University of South Carolina
Phase 2 Completed
NCT05846880 2025-04-08
VitD3 Supplementation in Patients With Multiple Myeloma
Augusta University
Phase EARLY_PHASE1 Recruiting
NCT04840238 2024-06-24
30000 IU Per Week Vitamin D Treatment in PCOS Patients
Semmelweis University
Phase 2 Completed
NCT03986268 2024-02-22
Vitamin D Can Increase Pathological Response of the Breast Cancer Patients Treated With Neoadjuvant Therapy
Florence Nightingale Hospital, Istanbul
Phase NA Completed
NCT05506696 2023-08-03
Vitamin D Supplementation Study
University of Edinburgh
Phase NA Completed
NCT05650151 2022-12-14
Peri-operative Vitamin D Therapy for Hepatectomy
National Taiwan University Hospital
Phase NA Unknown
NCT02881957 2022-06-15
Hypovitaminosis D in Neurocritical Patients
University of Utah
Phase 2/3 Completed
NCT03472833 2022-02-15
VITdCUT
Medical University of Graz
Phase 3 Terminated
NCT05106712 2021-11-04
Vitamin D Supplementation and Improvement of PCOS Therapy and IVF Outcomes in Infertile Saudi Women
Umm Al-Qura University
Phase NA Unknown
NCT05018988 2021-08-24
DVinCHI
University of Ulster
Phase NA Unknown
NCT00743574 2021-08-13
Health Benefits of Vitamin D and Calcium in Women With PCOS (Polycystic Ovarian Syndrome)
Yale University
Phase NA Completed
NCT04916925 2021-06-08
Effect of Vitamin D Oral Supplementation in Poly Csytic Ovarian Women Resistant to Clomiphene Citrate
Ain Shams University
Phase 1/2 Unknown
NCT03176849 2020-11-17
A Randomized Phase IV Control Trial of Single High Dose Oral Vitamin D3 in Pediatric Patients Undergoing HSCT
Phoenix Children's Hospital
Phase 4 Completed
NCT03144128 2020-10-14
Vitamin D for Muscle Metabolic Function in Cancer Cachexia
University of Kentucky
Phase NA Completed
NCT01317940 2020-07-08
Nutrition and Body Composition in Acute Lymphoblastic Leukemia
Children's Hospital Los Angeles
Phase 2 Completed
NCT03644212 2020-01-13
Vitamin D Increases Serum Levels of the Soluble Receptor for Advanced Glycation End Products in Women With PCOS
Maimonides Medical Center
Phase 4 Completed
NCT03792984 2019-06-06
The Effect of Calcium and Vitamin D Supplements on Metabolic and Hormonal Disturbances in Polycystic Ovary Syndrome Patients
Damascus University
Phase 3 Completed
NCT01817699 2019-02-04
CANDLE-KIT
CANDLE-KIT Trial Study Group
Phase 4 Terminated
NCT02460380 2018-10-12
The Effects of Vitamin D on Angiogenic Factors in Women With Polycystic Ovary Syndrome
Maimonides Medical Center
Phase 4 Completed
NCT03586947 2018-09-05
ABVDATROUF
Second Affiliated Hospital of Wenzhou Medical University
Phase NA Unknown
NCT01721915 2018-03-20
Vitamin D Treatment, Pharmacogenetics and Glucose Metabolism
Medical University of Graz
Phase 4 Completed
NCT01437696 2014-09-05
How Much Vitamin D is Required to be Protective Against Deficiency During the Winter Months?
McGill University
Phase 4 Completed
NCT01240213 2013-08-07
ViDA
Fred Hutchinson Cancer Center
Phase NA Completed
NCT01575717 2012-10-24
The Effect of Vitamin D Repletion in Patients With Hepatocellular Carcinoma on the Orthotopic Liver Transplant List
Icahn School of Medicine at Mount Sinai
Phase NA Unknown