Signed Informed Consent Form; Age ≥ 18 years; History of histologically confirmed Hodgkin's lymphoma Subjects are eligible for this trial if (1) they have failed at least 1 cycle of chemotherapy, with or without radiotherapy, and if (2) they are considered incurable by the referring physician, and would be treated with second-line or subsequent-line salvage regimens, mainly with palliative intent; Clinical laboratory values ANC > 1500/µL; Platelet count > 75000/µL Hemoglobin > 9 g/dL (may not be transfused or treated with erythropoietin to maintain or exceed this level) Total bilirubin < 1.6 mg/dL; AST or ALT < 2.5 times the upper limit of normal Serum creatinine < 2.0 mg/dL or creatinine clearance > 50 mL/min Serum Potassium and Magnesium within normal limits; Measurable disease (according to the International Working Group response criteria for HL); ECOG performance status of 0 or 1; Use of an effective means of contraception for women of childbearing potential and men with partners of childbearing potential (use per institutional standard); Life expectancy of > 3 months;; At least 4 weeks since last treatment for HL Willingness and capability to comply with the requirements of the study;