Bristol-Myers details its failure on Checkmate 451, highlighting a bleak future for their checkpoint combo

Bristol-Myers details its failure on Checkmate 451, highlighting a bleak future for their checkpoint combo

Source: 
Endpoints
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We found out last fall that Bristol-Myers Squibb’s combination of its PD-1/CTLA-4 drugs Opdivo and Yervoy failed to work as a maintenance therapy for small cell lung cancer. Today, we got the details. And it wasn’t pretty.