Clinical Trials
19 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
NCT04621500 2025-07-04
VitD/RNA-seq
Medical University of South Carolina
Phase 2 Completed
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
NCT02881957 2022-06-15
Hypovitaminosis D in Neurocritical Patients
University of Utah
Phase 2/3 Completed
NCT05149339 2021-12-08
Vitamin D Effect on A Disintegrin-like And Metalloprotease Thrombospondin1 Motif 13& Interleukin 6 in Leukemia
Zagazig University
Phase 1/2 Completed
NCT00743574 2021-08-13
Health Benefits of Vitamin D and Calcium in Women With PCOS (Polycystic Ovarian Syndrome)
Yale University
Phase NA Completed
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
NCT03038516 2020-09-11
Palliative-D
Region Stockholm
Phase 2 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
NCT02460380 2018-10-12
The Effects of Vitamin D on Angiogenic Factors in Women With Polycystic Ovary Syndrome
Maimonides Medical Center
Phase 4 Completed
NCT01721915 2018-03-20
Vitamin D Treatment, Pharmacogenetics and Glucose Metabolism
Medical University of Graz
Phase 4 Completed
NCT02328404 2016-08-04
The Effect of Vitamin D Supplementation Among Overweight Jordanian Women With Polycystic Ovary Syndrome (PCOS)
Hayat Pharmaceutical Co. PLC
Phase 3 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