Pembrolizumab (MK-3475) Plus Gemcitabine/Cisplatin Versus Placebo Plus Gemcitabine/Cisplatin for First-Line Advanced and/or Unresectable Biliary Tract Carcinoma (BTC) (MK-3475-966/KEYNOTE-966)-China Extension Study
Conditions
Interventions
- BIOLOGICAL: Pembrolizumab
- DRUG: Gemcitabine
- DRUG: Cisplatin
- DRUG: Placebo
Sponsor
Merck Sharp & Dohme LLC