deaths (OS)progression or deaths (PFS)RFS/DFS

laHNSCC - 1st line (L1) locally advanced (laHNSCC) laHNSCC - 1st line (L1)

versus placebo
avelumab alone vs. placebo 1 certainty unassessable+31% certainty unassessable+21%-

mHNSCC - L1 - all population metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 1st line (L1) mHNSCC - L1 - all population

versus cetuximab plus platin plus 5FU
pembrolizumab alone vs. cetuximab plus platin plus 5FU 1 certainty unassessable-16% certainty unassessable+34%-
pembrolizumab plus 5FU plus platin vs. cetuximab plus platin plus 5FU 1 certainty unassessablestatistically conclusive-21% certainty unassessable-7%-

mHNSCC - L1 - PDL1 positive metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 1st line (L1) mHNSCC - L1 - PDL1 positive

versus cetuximab plus platin plus 5FU
pembrolizumab alone vs. cetuximab plus platin plus 5FU 2 certainty unassessablestatistically conclusive-20% certainty unassessable+16%-
pembrolizumab plus 5FU plus platin vs. cetuximab plus platin plus 5FU 2 certainty unassessablestatistically conclusive-34% certainty unassessable-17%-

mHNSCC - L2 - all population metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 2nd line (L2) mHNSCC - L2 - all population

versus Standard of Care (SoC)
durvalumab alone vs. Standard of Care (SoC) 1 certainty unassessable-11% certainty unassessable+2%-
nivolumab alone vs. Standard of Care (SoC) 1 certainty unassessablestatistically conclusive-28% certainty unassessable-10%-
pembrolizumab alone vs. Standard of Care (SoC) 1 certainty unassessablestatistically conclusive-18% certainty unassessable-4%-

mHNSCC - L2 - PDL1 negative metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 2nd line (L2) mHNSCC - L2 - PDL1 negative

mHNSCC - L2 - PDL1 positive metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 2nd line (L2) mHNSCC - L2 - PDL1 positive

versus Standard of Care (SoC)
pembrolizumab alone vs. Standard of Care (SoC) 1 certainty unassessablestatistically conclusive-24% certainty unassessable+1%-