Dataset from A Phase III Randomized, Open-label, Multi-center, Global Study of MEDI4736 Alone or in Combination With Tremelimumab Versus Standard of Care in the Treatment of First-line Recurrent or Metastatic Squamous Cell Head and Neck Cancer Patients

This is a randomized, open-label, multi-center, 3-arm, global Phase III study to determine the efficacy and safety of MEDI4736 + tremelimumab combination or MEDI4736 monotherapy versus SoC (EXTREME regimen) in the treatment of patients with SCCHN who have not received prior systemic chemotherapy for recurrent or metastatic disease.