NCT00002650 2023-06-22
High-Dose Folic Acid in Preventing Colorectal Cancer in Patients Who Have Had Polyps Surgically Removed
Eastern Cooperative Oncology Group
Phase 2 Completed
Eastern Cooperative Oncology Group
AIO-Studien-gGmbH
NSABP Foundation Inc
Dartmouth-Hitchcock Medical Center
AIO-Studien-gGmbH
Shanghai Jiao Tong University School of Medicine
Taichung Veterans General Hospital
Roswell Park Cancer Institute
National Cancer Institute (NCI)
National Cancer Institute (NCI)