Overview The Effects of Sorafenib on Molecular Barrett's Esophagus Cancer Status: Terminated Trial end date: 2009-09-01 Target enrollment: Participant gender: Summary To determine whether sorafenib is able to change pre-cancerous cells in a way that we believe is important in the progression of cancer. Phase: N/A Details Lead Sponsor: University of ChicagoCollaborator: BayerTreatments: NiacinamideSorafenib