Overview Ibritumomab Tiuxetan (Zevalin)+ Rituximab Maintenance Status: Terminated Trial end date: 2013-03-01 Target enrollment: Participant gender: Summary Subjects will receive the Ibritumomab Tiuxetan (Zevalin) therapeutic regimen; then rituximab consolidation and maintenance therapy every 3 months until disease progression Phase: Phase 2 Details Lead Sponsor: University of Wisconsin, MadisonCollaborator: Genentech, Inc.Treatments: Antibodies, MonoclonalRituximab