A Multi-center, Randomized, Double-blind, Phase II/III Clinical Trial of AK104 or Placebo in Combination With Chemotherapy as Second-line or More Lines for Recurrent or Metastatic Nasopharyngeal Carcinoma (NPC)
Conditions
- Recurrent or Metastatic Nasopharyngeal Carcinoma
Interventions
- DRUG: GP/PFLL+AK104
- DRUG: GP/PFLL+placebo
Sponsor
Sun Yat-sen University