Inclusion Criteria:

- Documented histologic diagnosis of bone or soft-tissue sarcoma that has metastasized,
and who derive benefit following chemotherapy.

- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1

- Completed prior chemotherapy with last dose received at least 3 and up to 12 weeks
prior to randomization

- Adequate organ and bone marrow function

Exclusion Criteria:

- Presence of brain or central nervous system (CNS) metastases, unless successfully
treated

- Prior therapy with rapamycin or rapamycin analogs

- Ongoing toxicity associated with prior anticancer therapy

- History or current evidence of any clinically significant disease that might confound
the results of the study, complicate the interpretation of the study results,
interfere with the patient's participation, or pose an additional risk to the patient