1. Participants must have histologically-confirmed metastatic or unresectable locally advanced NSCLC, ESCC, or cutaneous melanoma.
2. Participants must have disease that has progressed on or be unable to tolerate standard treatments (Part 1) or 1-2 prior systemic therapies (Part 2).
3. Participants must have measurable disease.
4. Eastern Cooperative Oncology Group (ECOG) performance status is 0-1.
You may not be if
1. Participants with known clinically active central nervous system (CNS) metastases.
2. Participants with pre-existing neuropathy ≥Grade 2 per NCI CTCAE v 5.0.
3. Uncontrolled diabetes mellitus with hemoglobin (Hgb) A1C ≥10.0%.
