Study of Intratumoral (IT) Ulevostinag (MK-1454) in Combination With Intravenous (IV) Pembrolizumab (MK-3475) Compared to IV Pembrolizumab Alone as the First Line Treatment of Metastatic or Unresectable, Recurrent Head and Neck Squamous Cell Carcinoma (HNSCC) (MK-1454-002)
Conditions
- Head and Neck Squamous Cell Carcinoma (HNSCC)
Interventions
- DRUG: Ulevostinag
- BIOLOGICAL: Pembrolizumab
Sponsor
Merck Sharp & Dohme LLC