A Mass Balance Study of [14C]-Nanatinostat and Relative Bioavailability Study of Nanatinostat in Patients With Advanced Cancers

Key Inclusion Criteria:

* Have histologically confirmed advanced stage cancers (excluding gastrointestinal tumors), have received standard therapies appropriate for their tumor type and stage with disease progression on or after the most recent treatment, and have no available treatment with curative intent.
* Eastern Cooperative Oncology Group Performance Status of ≤2 at Screening.
* Body mass index ≥18.5 but ≤30.0 kg/m2 at Screening.
* Adequate bone marrow, liver, and kidney function.

Key Exclusion Criteria:

* Presence of active central nervous system and/or leptomeningeal disease.
* Anticancer therapy including chemotherapy, radiotherapy, endocrine therapy, immunotherapy, or use of other investigational agents within 4 weeks before study entry.
* Inability to take or tolerate oral medication.
* Any gastrointestinal, liver, or kidney condition that may affect drug absorption and metabolism.
* Active infection requiring systemic therapy.
* Has received radiolabeled material \<12 months (excluding that required for imaging) prior to study entry.