Clinical Trials
28 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
NCT01787409 2025-12-30
Cholecalciferol in Improving Survival in Patients With Newly Diagnosed Cancer With Vitamin D Insufficiency
Mayo Clinic
Phase NA Active not recruiting
NCT01351805 2025-12-03
VITAL
Brigham and Women's Hospital
Phase NA 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
NCT05450419 2023-08-31
The Role of Vitamin D3 Supplementation in Advanced Cancer Patients With Pain
Chang Gung Memorial Hospital
Phase NA Unknown
NCT00470353 2023-08-04
Cholecalciferol and Calcium Carbonate in Treating Patients With Colon Cancer That Has Been Removed by Surgery
Roswell Park Cancer Institute
Phase NA Terminated
NCT04793529 2023-07-27
Is Involucrin Has a Role in Verruca Vulgaris? A Clinical and Immunohistochemical Study
Benha University
Phase NA Completed
NCT04864431 2022-06-22
VitD
Indonesia University
Phase NA Unknown
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
NCT00887432 2021-10-26
Cholecalciferol Supplement in Treating Patients With Localized Prostate Cancer Undergoing Observation
Roswell Park Cancer Institute
Phase NA Completed
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
NCT04428359 2021-04-09
MMR
B.P. Koirala Institute of Health Sciences
Phase NA Completed
NCT02603757 2020-10-01
Effectiveness of High Dose Vitamin D Supplementation in Stage III Colorectal Cancer
Legacy Health System
Phase NA Completed
NCT01561989 2020-03-10
Cholecalciferol and Flu Vaccine in Treating Healthy Participants
Roswell Park Cancer Institute
Phase NA Terminated
NCT03290417 2020-02-18
Correlative Analysis of the Genomics of Vitamin D and Omega-3 Fatty Acid Intake in Prostate Cancer
Case Comprehensive Cancer Center
Phase NA Completed
NCT03614403 2019-04-09
The Effect of Vitamin D3 on Postoperative Pain in Patients Undergoing Craniotomy
Shahid Beheshti University
Phase NA Completed
NCT01463813 2018-10-23
FIND
University of Eastern Finland
Phase NA Completed
NCT03248544 2018-07-31
Therapeutic Benefit of Preoperative Supplemental Vitamin D in Patients Undergoing Brain Tumor Surgery
Shahid Beheshti University
Phase NA Completed
NCT02532062 2018-06-26
The Pittsburgh Vitamin D Study: Vitamin D Supplementation in Vitamin D-deficient Subjects at Risk of Lung Cancer
University of Pittsburgh
Phase NA Terminated
NCT01747720 2017-05-24
EVIDENSE
CHU de Quebec-Universite Laval
Phase NA Completed
NCT03155477 2017-05-17
Effect Of Curcuma Xanthorrhiza and Vitamin D3 Supplementation in SLE Patients With Hypovitamin D
Saiful Anwar Hospital
Phase NA Completed
NCT00550563 2017-04-04
DNA Changes That Affect Vitamin D Metabolism in Patients With Colorectal Cancer Receiving Vitamin D Supplements
Roswell Park Cancer Institute
Phase NA Completed
NCT01477463 2016-12-23
Pilot Trial to Evaluate the Effect of Vitamin D on Melanocyte Biomarkers
Stanford University
Phase NA Completed
NCT01166763 2016-07-18
Modulation of Breast Cancer Risk Biomarkers by High Dose Vitamin D
University of Kansas Medical Center
Phase NA Completed
NCT00870961 2013-09-16
Vitamin D Supplement in Preventing Colon Cancer in African Americans With Colon Polyps
Northwestern University
Phase NA Terminated
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