Study to Compare the Effect of Ipilimumab Retreatment With That of Chemotherapy in Advanced Melanoma

Lehigh Valley Hospital, Allentown

Local Institution, Kiel

Local Institution, Bordeaux

Birmingham Hematology & Oncology Associates Llc, Birmingham

Local Institution, Göttingen

Local Institution, Nantes

Investigative Clinical Research Of Indiana, Llc, Indianapolis

Local Institution, Cologne

Local Institution, Siena

Cancer Center Of Kansas, Wichita

Local Institution, Heidelberg

Local Institution, Paris

Texas Oncology Sammons Cancer Center, Dallas

Rocky Mountain Cancer Centers, Aurora

Comprehensive Cancer Center Of Nevada, Las Vegas

Local Institution, Erfurt

Local Institution, Vienna