Overview Avastin Plus Rituximab for Patients With B-Cell Non-Hodgkin's Lymphoma Status: Completed Trial end date: 2007-09-01 Target enrollment: Participant gender: Summary Phase II Study of Avastin Plus Rituximab for Patients with Relapsed and Chemotherapy - or Rituxan Refractory Aggressive B-Cell Non-Hodgkin's Lymphoma. Phase: Phase 2 Details Lead Sponsor: M.D. Anderson Cancer CenterCollaborator: Genentech, Inc.Treatments: BevacizumabRituximab