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
9 trialsNCT07293910 2026-02-13
Vonoprazan vs Proton Pump Inhibitor With Vitamin D or Probiotics Based Triple Therapy for Eradication of Helicobacter Pylori Infection
Tanta University
Phase 2 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
NCT04871412 2026-01-30
POISE
Ottawa Hospital Research Institute
Phase 3 Recruiting
NCT05838716 2026-01-15
ViPER
University of Rochester
Phase 3 Recruiting
NCT01351805 2025-12-03
VITAL
Brigham and Women's Hospital
Phase NA Completed
NCT07241247 2025-11-21
Evaluation the of Role of Vitamin D Supplement on Tumor Response, Inflammation and Apoptosis in Patients With Stage II or III Colorectal Cancer Receiving Chemotherapy.
Tanta University
Phase 4 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