Testing What Happens When an Immunotherapy Drug (Pembrolizumab) is Given by Itself Compared to the Usual Treatment of Chemotherapy With Radiation After Surgery for Recurrent Head and Neck Squamous Cell Carcinoma
for Recurrent Head and Neck Squamous Cell Carcinoma
178 locations incl. Birmingham
Sponsor: National Cancer Institute (NCI)
Sex: All·Age: 18 - 79
Code: NCT04671667·Phase 2·Recruiting