A Study of Sintilimab or Placebo in Combination With Chemotherapy as Second-line Treatment for Patients With Stage IV Nonsquamous Non-small Cell Lung Cancer With Wild-type EGFR After Failure With Platinum-Containing Chemotherapy.
Conditions
- Nonsquamous Non-Small Cell Lung Cancer
Interventions
- DRUG: Sintilimab
- DRUG: Docetaxel
- DRUG: Pemetrexed
- DRUG: Placebo
Sponsor
Xin-Hua Xu