CUE-101–01 is an ongoing first-in-human study in HLA-A*0201 patients with HPV16+ recurrent/metastatic head and neck squamous cell carcinoma (R/M HNSCC)...Among 16 evaluable RP2D CUE-101 and pembrolizumab combination patients at data cut-off, 1 uCR, 4 PRs, 2 uPR, and 4 durable SDs were observed...Patients treated with CUE-101 monotherapy in 3L showed a long OS and CUE-101 and pembrolizumab combination resulted in an ORR of 44% with a corresponding decrease in HPV16 cfDNA in the 1L treatment of patients with HPV16+ R/M HNSCC.