2.1.1.6 Omission of cytotoxic chemotherapy or other systemic therapy of the malignancy for greater than or equal to 4 weeks prior to entry into the trial. Patients must be greater than or equal to 4 weeks since major surgery, radiotherapy, or biotherapy/targeted therapies and recovered from the toxicity of prior treatment to less than or equal to CTC grade 1, exclusive of grade 2 alopecia, fatigue, lymphopenia, cluster of differentiation 4 (CD4)+ circulating T cells, white blood cell (WBC) or bilirubin.