A Study Evaluating the Safety and Efficacy of Neoadjuvant and Adjuvant Tiragolumab Plus Atezolizumab, With or Without Platinum-Based Chemotherapy, in Participants With Previously Untreated Locally Advanced Resectable Stage II, IIIA, or Select IIIB Non-Small Cell Lung Cancer
Non-Small Cell Lung Cancer (NSCLC)

About this trial
This is an interventional treatment trial for Non-Small Cell Lung Cancer (NSCLC)
Eligibility Criteria
Key inclusion criteria:
- Histologically or cytologically confirmed Stage II, IIIA, or select IIIB (T3N2 only) NSCLC of squamous or non-squamous histology
- Eligible for R0 resection with curative intent at the time of screening
- Adequate pulmonary function to be eligible for surgical resection with curative intent
- Eligible to receive a platinum-based chemotherapy regimen
- Measurable disease, as assessed by the investigator per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1
- Availability of a representative tumor specimen that is suitable for determination of PD-L1 status
- Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1
- Normal life expectancy, excluding lung cancer mortality risk
- Adequate hematologic and end-organ function
- Negative human immunodeficiency virus (HIV) test at screening
- Negative serology for active hepatitis B virus (HBV) and active hepatitis C virus (HCV) at screening
Key Exclusion Criteria:
- NSCLC with histology of large cell neuroendocrine carcinoma, sarcomatoid carcinoma, or NSCLC not otherwise specified
- Small cell lung cancer (SCLC) histology or NSCLC with any component of SCLC
- Any prior therapy for lung cancer
- Active or history of autoimmune disease or immune deficiency
- History of idiopathic pulmonary fibrosis, organizing pneumonia, drug-induced pneumonitis, idiopathic pneumonitis, or evidence of active pneumonitis on screening chest computed tomography (CT) scan
- Active tuberculosis
- Significant cardiovascular disease
- NSCLC with an activating EGFR mutation or ALK fusion oncogene
- Known c-ros oncogene 1 (ROS1) rearrangement
- History of malignancy other than NSCLC within 5 years prior to screening, with the exception of malignancies with negligible risk of metastasis or death
- Severe infection within 4 weeks prior to initiation of study treatment or any active infection that, in the opinion of the investigator, could impact patient safety
- Prior treatment with CD127 agonists or immune checkpoint blockade therapies, including anti-CTLA-4, anti-PD-1, anti-TIGIT, and anti-PD-L1 therapeutic antibodies
- Treatment with systemic immunostimulatory agents
- Treatment with systemic immunosuppressive medication
- Pregnancy or breastfeeding
Sites / Locations
- City of Hope Cancer Center; Division of Medical Oncology & Experimental Therapeutics
- City of Hope at Irvine Lennar
- University of Southern California
- USC Norris Cancer Center; Oncology/Hematology - Newport Beach Treatment Center
- Georgetown U; Lombardi Comp Can
- University of Kansas Cancer Center
- Washington University School of Medicine; Medical Oncology
- Winthrop Univ Hospital
- NYU Cancer Center
- Columbia University
- Mays Cancer Center
- Sunshine Coast University Hospital; The Adem Crosby Centre
- Cabrini Hospital Malvern
- PETER MACCALLUM CANCER INSTITUTE; MEDICAL ONCOLOGY; Parkville Cancer Clinical Trials Unit
- Kosin University Gospel Hospital
- St. Vincent's Hospital
- Seoul National University Hospital
- Severance Hospital, Yonsei University Health System
- ICO L'Hospitalet; Servicio de oncologia medica
- Corporacio Sanitaria Parc Tauli; Servicio de Oncologia
- Complejo Hospitalario Universitario A Coruña (CHUAC); Servicio de Oncologia
- Hospital Universitario Puerta de Hierro; Servicio de Oncologia
- Vall d?Hebron Institute of Oncology (VHIO), Barcelona
- Hospital Universitario 12 de Octubre; Servicio de Oncologia
- Kantonsspital Baden; Medizinische Klinik, Onkologie
- Universitaetsspital Basel; Onkologie
- Kantonsspital Graubünden Medizin Onkologie; Onkologie und Hämatologie
- Kantonsspital St. Gallen; Onkologie/Hämatologie
- Kantonsspital Winterthur; Medizinische Onkologie
- UniversitätsSpital Zürich; Zentrum für Hämatologie und Onkologie, Klinik für Onkologie
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
Cohort A (PD-L1 High)
Cohort B (PD-L1 All Comers)
Participants with high programmed death-ligand 1 (PD-L1) expression level will be enrolled in Cohort A and receive neoadjuvant atezolizumab plus tiragolumab for 4 cycles, followed by surgical resection and either adjuvant atezolizumab plus tiragolumab for 16 cycles or adjuvant chemotherapy for 4 cycles at the discretion of the investigator. Chemotherapy may include: cisplatin/carboplatin + pemetrexed (for non-squamous only) cisplatin/carboplatin + gemcitabine (for squamous only) carboplatin + paclitaxel
All comers, which are participants with any PD-L1 expression level, will be enrolled in Cohort B and receive neoadjuvant atezolizumab plus tiragolumab plus chemotherapy for 4 cycles, followed by surgical resection and adjuvant atezolizumab plus tiragolumab for 16 cycles. Chemotherapy may include: cisplatin/carboplatin + pemetrexed (for non-squamous only) cisplatin/carboplatin + gemcitabine (for squamous only) carboplatin + paclitaxel