NCT00467129 2013-12-18Genes That Affect Disease Outcome in Patients With Metastatic Colorectal CancerNational Cancer Institute (NCI)Unknown800 enrolled
NCT00757965 2013-08-26Study of Genes and the Environment in Patients With Colorectal Cancer in the East Anglia Region of the United KingdomNational Cancer Institute (NCI)Unknown2,000 enrolled
NCT00611000 2009-02-17Effect of Folate on DNA in Colon Tissue and Blood Samples From Patients at Increased Risk of Developing Colorectal NeoplasiaNational Cancer Institute (NCI)Phase 1 Completed20 enrolled