NCT00272324 2020-03-13
Aspirin/Folate Prevention of Large Bowel Polyps
Dartmouth-Hitchcock Medical Center
Phase 2/3 Completed
Clinical Trials
3 trialsNCT02066688 2014-02-20
Study of Folic Acid, Calcium and Vitamin D in Preventing Colorectal Polyps and Colorectal Cancer
Shanghai Jiao Tong University School of Medicine
Phase 2/3 Unknown
NCT01426490 2014-02-19
The Effects of Vitamin B-6 Status on Homocysteine, Oxidative Stress, One-carbon Metabolism and Methylation: Cross-section, Case-control, Intervention and Follow-up Studies in Colorectal Cancer
Taichung Veterans General Hospital
Phase 2/3 Unknown