Pfizer PF-06688992 in Patients With Stage III or Stage IV Melanoma

(PF-06688992) will be administered on Day 1 of each 21-day cycle per the Dose Preparation and Administration Instructions (DAI) located in the Investigational Product Manual (Appendix 4Appendix 3) as an IV infusion over approximately 60 minutes. A cycle is defined as the time from Day 1 dose to the next Day 1 dose. If there are no treatment delays, a cycle will be 21 days. Each patient may receive PF-06688992 until disease progression, unacceptable toxicity, withdrawal of consent, or study termination