ecrin-mdr-crcClinical1992Colorectal CancerAdenomaColorectal neoplasmsAdenomasPolypsColorectal CancerColorectal NeoplasmsAdenomasAdenomaPolypsInterventionalhttps://newmdr.ecrin.org/Study/2024912CanadaUnited States2AspirinAdenomatous polypsECRIN MDRCompletedfalseAspirin/Folate Prevention of Large Bowel PolypsThis 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.1992-02-152024912NCT00272324