Ritonavir Active Not Recruiting Phase 1 Trials for Anemia / Recurrent Plasma Cell Myeloma / Fatigue / Thrombocytopenia / Weight Loss / chronic, recurrent Lymphocytic Leukemia / Chronic Lymphocytic Leukemia (CLL) - Refractory / Lymphocytosis / Refractory Plasma Cell Myeloma / Night Sweats / Fevers / Lymphadenopathy / Splenomegaly Treatment