Pembrolizumab Plus Epacadostat, Pembrolizumab Monotherapy, and the EXTREME Regimen in Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma (KEYNOTE-669/ECHO-304)

Korábbi kezelés

• Use of protocol-defined prior/concomitant therapy.

Más betegség

• Disease progression within 6 months of completion of curatively intended systemic treatment for locoregionally advanced HNSCC.
• Known additional malignancy that is progressing or has required active treatment within the past 3 years.
• Active autoimmune disease that has required systemic treatment in past 2 years.
• Known history of human immunodeficiency virus (HIV) infection. HIV testing is not required unless mandated by local health authority.
• Known history of or is positive for active hepatitis B (defined as hepatitis B surface antigen \[HBsAg\] reactive) or hepatitis C (defined as HCV RNA \[qualitative\] is detected).

Egyéb

• Carcinoma of the nasopharynx, salivary gland, unknown primary origin, or nonsquamous histologies as primary tumors.
• Known active central nervous system (CNS) metastases and/or carcinomatous meningitis.

• Measurable disease based on RECIST v1.1.
• Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
• Adequate organ function per protocol-defined criteria.
• Documentation of results from testing of human papilloma virus (HPV) status for oropharyngeal cancer.
• Baseline archival tumor specimen available or willing to undergo a prestudy treatment tumor core or excisional biopsy of a tumor lesion not previously irradiated, to obtain the specimen.