Overview Cladribine in Patients With Mantle Cell Lymphoma Status: Completed Trial end date: 2008-12-01 Target enrollment: Participant gender: Summary RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. PURPOSE: Phase II trial to study the effects of cladribine in previously treated or untreated patients with mantle cell lymphoma. Phase: Phase 2 Details Lead Sponsor: Alliance for Clinical Trials in OncologyCollaborator: National Cancer Institute (NCI)Treatments: Cladribine