Overview Aspirin/Folate Prevention of Large Bowel Polyps Status: Completed Trial end date: 2007-01-01 Target enrollment: Participant gender: Summary This is a randomized controlled trial of aspirin and/or folate supplementation for the prevention of the recurrence of neoplastic polyps (adenomas) of the large bowel. Phase: Phase 2/Phase 3 Details Lead Sponsor: Dartmouth-Hitchcock Medical CenterCollaborator: National Cancer Institute (NCI)Treatments: AspirinFolic AcidVitamin B Complex