Ongoing trials on PD1 inhibitors in HNSCC

Abbreviated Trial Name/NCT#PhaseAgent(s)Study populationFindings/Expected Primary EndpointSafety
KEYNOTE-012/NCT01848834 Data updated from ASCO 2016IbPembrolizumabRecurrent/metastatic HNSCCORR 17.7 % (95 % CI, 12.6–23.9 %; 7 CRs, 27 PRs).HPV+ 21.9 %, HPV- 15.9 %.Median OS 8.5 mo (95 % CI, 6.5–10.5).Grade 3–4; 12 %No treatment related deaths
KEYNOTE-055/NCT02255097 Presented ASCO 2016IIPembrolizumabRecurrent/metastatic HNSCC, progressed on platinum and cetuximabORR 18 % (95%CI 9–31); HPV+ 22 %, HPV- 16 %SD 18 %Grade 3–5; 20 %
KEYNOTE-040/NCT02252042 OngoingIIIPembrolizumab VS Chemotherapy (methotrexate, docetaxel or cetuximab)Recurrent/metastatic HNSCCPFSOS
KEYNOTE-048/NCT02358031 OngoingIIIPembrolizumab VS Pembro + cis/carbo + 5FU VS Cetuximab + cis/carbo + 5FUFirst line treatment for recurrent/metastatic HNSCCPFS
CheckMate141/NCT02105636 Presented AACR 2016IIINivolumab VS Chemo (methotrexate, docetaxel or cetuximab)Recurrent/metastatic HNSCC1 year OS; nivo 36 %, chemo 16.6 %Median OS; nivo 7.5 mon, chemo 5.1 months