Inclusion Criteria:

- Patients with a history of classical Hodgkin's lymphoma that has progressed after
high-dose chemotherapy and Autologous Stem cell transplant and/or after gemcitabine-
or vinorelbine- or vinblastine-based treatment

- Patients with at least one site of measurable disease measuring ≥ 2.0cm confirmed by
PET and CT Scan (or MRI)

- Patients with adequate bone marrow, liver and renal function (confirmed by laboratory
values)

- Patients with fasting serum cholesterol ≤300 mg/dL OR ≤7.75 mmol/L AND fasting
triglycerides ≤ 2.5 x ULN

Exclusion Criteria:

- Previous treatment with mTOR inhibitors

- Prior allogeneic stem cell transplant

- Chemotherapy, monoclonal antibody therapy, major surgery or treatment with other
investigational drugs within 4 weeks of starting study treatment

- Another malignancy within 3 years of study entry (except adequately treated
non-melanoma skin cancer and carcinoma in situ of the cervix)

- Severe and/or uncontrolled medical conditions that could affect participation in this
study

- Female patients who are pregnant or breastfeeding; patients who are not willing to
use adequate birth control during the study and for 8 weeks after the last study
treatment Other protocol-defined inclusion/exclusion criteria may apply