NCT00468910 2017-05-31Aspirin in Preventing Colorectal Cancer in Patients at Increased Risk of Colorectal CancerNational Cancer Institute (NCI)Phase 2 Completed79 enrolled 12 charts
NCT00033319 2013-09-17Aspirin and/or Folic Acid in Preventing Recurrent Colorectal PolypsNational Cancer Institute (NCI)Phase NA Unknown