The purpose of this study is to determine the antitumor activity and safety profile of IMC-1121B (ramucirumab) when used alone or in combination with dacarbazine in participants with metastatic melanoma who have not received prior chemotherapy for this disease.
The primary objective of this study is to determine the progression-free survival (PFS) of participants with previously untreated metastatic malignant melanoma when treated with IMC-1121B (ramucirumab) alone or in combination with dacarbazine.