NCT07241585 2026-03-17
Vitamin D Effects on Immune Microenvironment of Nonmelanoma Skin Cancer After Photodynamic Therapy (PDT)
Case Comprehensive Cancer Center
Phase NA Not yet recruiting
Clinical Trials
25 trialsNCT07465497 2026-03-12
Impact of Supplementation With Synbiotics and Prebiotics on Cognitive Decline Associated With Neoadjuvant Chemotherapy in First-line Patients With Breast Cancer
Instituto Jalisciense de Cancerologia
Phase NA Enrolling by invitation
NCT05448365 2026-02-12
Vitamin D, Epigallocatechin Gallate, D-chiro-inositol and Vitamin B6 in Uterine Fibroid
Lo.Li.Pharma s.r.l
Phase NA Recruiting
NCT05036109 2026-02-10
DAILY: Vitamin D, Aspirin, ExercIse, Low Saturated Fat Foods StudY in Colorectal Cancer Patients With Minimal Residual Disease
M.D. Anderson Cancer Center
Phase NA Completed
NCT01351805 2025-12-03
VITAL
Brigham and Women's Hospital
Phase NA Completed
NCT05016310 2025-07-23
A Study of High-Dose Vit D Versus Standard of Care Vit D Supplementation
Wake Forest University Health Sciences
Phase NA Completed
NCT07042711 2025-06-29
Impact of Vitamin D on Therapeutic Respons in NPC Chemoradiated Patients
Indonesia University
Phase NA Active not recruiting
NCT05409872 2025-03-04
DEFIB
Universita di Verona
Phase NA Recruiting
NCT04082650 2025-01-29
Vitamin D and Pregnancy Outcome in PCOS Patients
Women's Hospital School Of Medicine Zhejiang University
Phase NA Completed
NCT04650880 2024-05-14
Effect of Vitamin D on Ovulation Rate in Women With Polycystic Ovary Syndrome
The University of Hong Kong
Phase NA Recruiting
NCT05950204 2023-07-18
Effect of Supplementation With ω-3 Fatty Acids, Vitamin D and Calcium in Patients With Acute Lymphoblastic Leukemia.
Coordinación de Investigación en Salud, Mexico
Phase NA Unknown
NCT05887505 2023-06-06
Effects of Vitamin D Status and Multiple Mega-dose Supplementation on Health Care Disparities in Perioperative Patients With Hepatocellular Carcinoma Receiving Hepatectomy
Taoyuan General Hospital
Phase NA Not yet recruiting
NCT05650151 2022-12-14
Peri-operative Vitamin D Therapy for Hepatectomy
National Taiwan University Hospital
Phase NA Unknown
NCT03408119 2022-10-07
Dried Plums Prevent Inflammation And Improve Bone Health in Osteopenic Men
Florida State University
Phase NA Completed
NCT04864431 2022-06-22
VitD
Indonesia University
Phase NA Unknown
NCT00482157 2022-03-03
Calcitriol or Placebo in Men for Prostate Cancer Active Surveillance
Stanford University
Phase NA Withdrawn
NCT03144128 2020-10-14
Vitamin D for Muscle Metabolic Function in Cancer Cachexia
University of Kentucky
Phase NA Completed
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
NCT02064946 2019-04-08
High-dose Vitamin D Supplementation for ADT-induced Side Effects
University of Rochester
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
NCT03484416 2018-03-30
Routine Calcium for Preventing Hypocalcemia
Ewha Womans University Mokdong Hospital
Phase NA Completed
NCT01631526 2017-08-18
Vitamin D Loading Dose in Advanced Lung Cancer
Jewish General Hospital
Phase NA Completed
NCT01477463 2016-12-23
Pilot Trial to Evaluate the Effect of Vitamin D on Melanocyte Biomarkers
Stanford University
Phase NA Completed
NCT01240213 2013-08-07
ViDA
Fred Hutchinson Cancer Center
Phase NA Completed