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
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ClinicalTrials.gov Identifier: NCT04832854 |
Recruitment Status :
Recruiting
First Posted : April 6, 2021
Last Update Posted : May 25, 2023
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Condition or disease | Intervention/treatment | Phase |
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Non-Small Cell Lung Cancer (NSCLC) | Drug: Atezolizumab Drug: Tiragolumab Drug: Carboplatin Drug: Cisplatin Drug: Pemetrexed Drug: Gemcitabine Drug: Paclitaxel | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 82 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase II, Open-Label, Multicenter Study Evaluating the Safety and Efficacy of Neoadjuvant and Adjuvant Tiragolumab Plus Atezolizumab, With or Without Platinum-Based Chemotherapy, in Patients With Previously Untreated Locally Advanced Resectable Stage II, IIIA, or Select IIIB Non-Small Cell Lung Cancer |
Actual Study Start Date : | April 23, 2021 |
Estimated Primary Completion Date : | April 30, 2028 |
Estimated Study Completion Date : | April 30, 2028 |

Arm | Intervention/treatment |
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Experimental: Cohort A (PD-L1 High)
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:
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Drug: Atezolizumab
Atezolizumab 1200 mg will be administered by intravenous (IV) infusion on Day 1 of each 21-day cycle.
Other Name: Tecentriq Drug: Tiragolumab Tiragolumab 600 mg will be administered by IV infusion on Day 1 of each 21-day cycle.
Other Name: MTIG7192A Drug: Carboplatin Carboplatin at initial target area under the concentration curve (AUC) of 5 or 6 mg/mL/min will be administered by IV infusion on Day 1 of each 21-day cycle. Drug: Cisplatin Cisplatin at 75 mg/m^2 will be administered by IV infusion on Day 1 of each 21-day cycle. Drug: Pemetrexed Pemetrexed at 500 mg/m^2 will be administered by IV infusion on Day 1 of each 21-day cycle. Drug: Gemcitabine Gemcitabine at 1000 or 1250 mg/m^2 will be administered by IV infusion on Days 1 and 8 of each 21-day cycle. Drug: Paclitaxel Paclitaxel at 175 or 200 mg/m^2 will be administered by IV infusion on Day 1 of each 21-day cycle. |
Experimental: Cohort B (PD-L1 All Comers)
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:
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Drug: Atezolizumab
Atezolizumab 1200 mg will be administered by intravenous (IV) infusion on Day 1 of each 21-day cycle.
Other Name: Tecentriq Drug: Tiragolumab Tiragolumab 600 mg will be administered by IV infusion on Day 1 of each 21-day cycle.
Other Name: MTIG7192A Drug: Carboplatin Carboplatin at initial target area under the concentration curve (AUC) of 5 or 6 mg/mL/min will be administered by IV infusion on Day 1 of each 21-day cycle. Drug: Cisplatin Cisplatin at 75 mg/m^2 will be administered by IV infusion on Day 1 of each 21-day cycle. Drug: Pemetrexed Pemetrexed at 500 mg/m^2 will be administered by IV infusion on Day 1 of each 21-day cycle. Drug: Gemcitabine Gemcitabine at 1000 or 1250 mg/m^2 will be administered by IV infusion on Days 1 and 8 of each 21-day cycle. Drug: Paclitaxel Paclitaxel at 175 or 200 mg/m^2 will be administered by IV infusion on Day 1 of each 21-day cycle. |
- Number of Participants With Surgical Delays [ Time Frame: Up to approximately 6 years ]
- Number of Participants With Operative and Post-operative Complications [ Time Frame: Up to approximately 6 years ]
- Number of Participants With Surgical Cancellations Related to Study Treatment [ Time Frame: Up to approximately 6 years ]
- Percentage of Participants With Adverse Events [ Time Frame: Up to approximately 6 years ]
- Percentage of Participants Who Achieve Major Pathological Response (MPR) [ Time Frame: At the time of surgery (approximately Weeks 17-20) ]
- Percentage of Participants With Pathological Complete Response (pCR) [ Time Frame: At the time of surgery (approximately Weeks 17-20) ]
- Event Free Survival (EFS) [ Time Frame: From baseline to disease progression that precludes surgical resection, or local or distant disease recurrence after surgery, or death from any cause (up to approximately 6 years) ]
- Serum Concentrations of Atezolizumab [ Time Frame: Day 1 of Cycle 1 (cycle=21 days): pre-dose and 30 minutes (min) post-dose; Day 1 of Cycles 2, 3, 4, 5, 8, 12, 16: pre-dose; at treatment discontinuation (TD) visit (up to approximately 9 months) ]
- Serum Concentrations of Tiragolumab [ Time Frame: Day 1 of Cycle 1 (cycle=21 days): pre-dose and 30 min post-dose; Day 1 of Cycles 2, 3, 4, 5, 8, 12, 16: pre-dose; at TD visit (up to approximately 9 months) ]
- Percentage of Participants With Anti-drug Antibodies (ADAs) to Atezolizumab [ Time Frame: Prior to the first infusion on Day 1 of Cycles 1, 2, 3, 4, 5, 8, 12 and 16 (cycle=21 days) and at TD visit (up to approximately 9 months) ]
- Percentage of Participants With ADAs to Tiragolumab [ Time Frame: Prior to the first infusion on Day 1 of Cycles 1, 2, 3, 4, 5, 8, 12 and 16 (cycle=21 days) and at TD visit (up to approximately 9 months) ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04832854
Contact: Reference Study ID Number: GO42501 https://forpatients.roche.com/ | 888-662-6728 (U.S. Only) | global-roche-genentech-trials@gene.com |

Study Director: | Clinical Trials | Hoffmann-La Roche |
Responsible Party: | Hoffmann-La Roche |
ClinicalTrials.gov Identifier: | NCT04832854 |
Other Study ID Numbers: |
GO42501 2020-002853-11 ( EudraCT Number ) |
First Posted: | April 6, 2021 Key Record Dates |
Last Update Posted: | May 25, 2023 |
Last Verified: | May 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Qualified researchers may request access to individual patient level data through the clinical study data request platform (www.vivli.org). Further details on Roche's criteria for eligible studies are available here (https://vivli.org/ourmember/roche/). For further details on Roche's Global Policy on the Sharing of Clinical Information and how to request access to related clinical study documents, see here (https://www.roche.com/research_and_development/who_we_are_how_we_work/clinical_trials/our_commitment_to_data_sharing.htm). |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Lung Neoplasms Carcinoma, Non-Small-Cell Lung Respiratory Tract Neoplasms Thoracic Neoplasms Neoplasms by Site Neoplasms Lung Diseases Respiratory Tract Diseases Carcinoma, Bronchogenic Bronchial Neoplasms Paclitaxel Carboplatin Gemcitabine Pemetrexed |
Atezolizumab Antineoplastic Agents, Phytogenic Antineoplastic Agents Tubulin Modulators Antimitotic Agents Mitosis Modulators Molecular Mechanisms of Pharmacological Action Antimetabolites, Antineoplastic Antimetabolites Enzyme Inhibitors Folic Acid Antagonists Nucleic Acid Synthesis Inhibitors Immune Checkpoint Inhibitors Antineoplastic Agents, Immunological |