Bristol's CheckMate 067 Revives Debate On Rationing Yervoy/Opdivo Combo

Yervoy/Opdivo combo proves significant survival benefit over Yervoy alone in Phase III frontline melanoma study, but is on par with Opdivo alone in patients with higher PD-L1 expression.

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Survival data for Bristol-Myers Squibb Co.'s Yervoy/Opdivo combination in the CheckMate 067 study in frontline melanoma reinforce the regimen's potency, but also revive a debate about whether the regimen should be reserved for select subsets of patients, with others getting enough benefit from Opdivo alone or other treatment options.

The combination of Yervoy (ipilimumab), a CTLA-4 inhibitor, and Opdivo (nivolumab), a PD-1 inhibitor, received accelerated approval from FDA in frontline metastatic melanoma in October 2015 based on an improvement in the trial's co-primary endpoint of progression-fee survival

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