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Table 2 PD-L1 as a potential biomarker: % of PD-L1 positive patients in different clinical trials

From: What’s new in melanoma? Combination!

Study

PDL1 positive patients (%)

CA209-037 [21]

49

CA209-066 [22]

35

Ca209-067 ipilimumab/nivolumab arm [7]

21.7

Ca209-067 nivolumab monotherapy arm [7]

25.3

Keynote 006 pembro every 2 weeks [23]

80.6

Keynote 006 pembro every 3 weeks [23]

79.8

Keynote 002 [24]

69

Keynote 001 [25]

77