The purpose of this study was to evaluate the efficacy and safety of tiragolumab plus atezolizumab compared with placebo plus atezolizumab administered to participants with non-small cell lung cancer (NSCLC) following resection and adjuvant chemotherapy.
With Protocol Amendment 2, enrollment will be stopped. The primary objective of the study has been changed to a safety objective and no other analysis will be conducted
Atezolizumab will be administered IV.
Tiragolumab will be administered IV.
Placebo will be administered IV.
Ciudad Autonoma Buenos Aires, Argentina