At the first occurrence of non-reversible (within 1 week) Common Toxicity Criteria (CTC) v3.0 Grade 2 liver function toxicity (Aspartate transaminase (AST)/Alanine transaminase (ALT) or alkaline phosphatase), i.e. Dose Limiting Toxicity (DLT), the patient accrual will be placed on hold until recovery and the subsequent timing of patient accrual to the existing and subsequent cohorts will be re-defined by the sponsor, the principal investigators and SENDO.