Overview Safety And Efficacy Of Lenalidomide In Patients With Relapsed Or Refractory Aggressive Non-Hodgkin's Lymphoma (NHL) Status: Completed Trial end date: 2008-06-01 Target enrollment: Participant gender: Summary To determine the activity of lenalidomide in relapsed or refractory aggressive NHL. Phase: Phase 2 Details Lead Sponsor: Celgene CorporationCollaborator: Prologue Research InternationalTreatments: LenalidomideThalidomide