A Phase 3 Randomized, Open-Label Clinical Study to Evaluate the Efficacy and Safety of Pembrolizumab Plus Epacadostat, Pembrolizumab Monotherapy, and the EXTREME Regimen as First Line Treatment for Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma (KEYNOTE-669/ECHO-304)

What is the purpose of this trial?

The purpose of this study is to evaluate the efficacy and safety of pembrolizumab plus epacadostat, pembrolizumab monotherapy, and the EXTREME regimen (cetuximab + cisplatin or carboplatin + 5-fluorouracil) as first-line treatment for recurrent or metastatic head and neck squamous cell carcinoma (HNSCC).



Incyte Corporation

Dates: 02/06/2018 - 12/31/2021

Last Updated: 02/20/2018

Study HIC#: 2000021969