- Participants who have had endocrine, chemotherapy, and/or biologic therapy within 14 days prior to entering the study or those who have not recovered from any prior treatment-related toxicities (must recover to no more than grade 1. Alopecia, sensory neuropathy Grade ≤ 2, or other Grade ≤ 2 toxicity not constituting a safety risk based on investigator's judgment are acceptable).