E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Small cell lung cancer (SCLC) |
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E.1.1.1 | Medical condition in easily understood language |
SCLC is a disease in which cancer cells form in tissues of the lung. |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10041068 |
E.1.2 | Term | Small cell lung cancer extensive stage |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10041067 |
E.1.2 | Term | Small cell lung cancer |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To evaluate the efficacy of tiragolumab plus atezolizumab and carboplatin and etoposide (CE) compared with placebo plus atezolizumab and CE in patients with untreated extensive-stage small cell lung cancer (ES-SCLC) on the basis of progression free survival (PFS) and overall survival (OS) in primary analysis set (PAS, patients without presence or history of brain metastases at baseline). . |
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E.2.2 | Secondary objectives of the trial |
• To evaluate the efficacy of tiragolumab plus atezolizumab and CE compared with placebo plus atezolizumab and CE on the basis of PFS in the full analysis set (FAS), OS in the FAS, confirmed objective response rate, duration of response, progression free survival at 6 months and at 12 months, overall survival rates at 12 months and 24 months and time to confirmed deterioration in the PAS and FAS • To evaluate the safety of tiragolumab plus atezolizumab and CE compared with placebo plus atezolizumab and CE • To characterize the pharmacokinetics of tiragolumab and atezolizumab • To evaluate the immune response to tiragolumab and atezolizumab. • To evaluate the impact of health status utility scores of patients treated with tiragolumab plus atezolizumab and CE compared with placebo plus atezolizumab and CE. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Age >= 18 years - Eastern Cooperative Oncology Group performance status of 0 or 1 - Histologically or cytologically confirmed ES-SCLC - No prior systemic treatment for ES-SCLC - Measurable disease, as defined by Response Evaluation Criteria in Solid Tumors version 1.1 - Adequate hematologic and end-organ function
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E.4 | Principal exclusion criteria |
- Symptomatic or actively progressing CNS metastases - Leptomeningeal disease - Malignancies other than SCLC within 5 years prior to randomization, with the exception of those with a negligible risk of metastasis or death treated with expected curative outcome - Active or history of autoimmune disease or immune deficiency - History of idiopathic pulmonary fibrosis, organizing pneumonia, druginduced pneumonitis, or idiopathic pneumonitis, or evidence of active pneumonitis on screening chest CT scan - Severe infection at the time of randomization - Treatment with investigational agent within 28 days prior to initiation of treatment study - Current treatment with anti-viral therapy for HBV or HCV - Prior treatment with CD137 agonists or immune checkpoint blockade therapies, anti-CTLA-4, anti-TIGIT, anti-PD-1, and anti-PD-L1 therapeutic antibodies - Treatment with systemic immunostimulatory agents within 4 weeks or 5 drug elimination half-lives prior to randomization - Treatment with systemic immunosuppressive medications within 1 week prior to randomization or anticipation of need for systemic immunosuppressive medication during study treatment.
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E.5 End points |
E.5.1 | Primary end point(s) |
1. Progression-free survival in the PAS 2. Overall survival in the PAS |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
1. Progression free survival in the FAS 2. Overall survival in the FAS 3. Confirmed objective response rate in the PAS and FAS population 4. Duration of response in the PAS and FAS population 5. Progression-free survival rates at 6 months and at 12 months in the PAS and FAS population 6. Overall survival rates at 12 months and 24 months in the PAS and FAS population 7. Time to confirmed deterioration in the PAS and FAS population 8. Incidence and severity of adverse events, with severity determined according to National Cancer Institute Common Terminology Criteria for Adverse Events, Version 5.0 9. Severity for cytokine-release syndrome (CRS) will also be determined according to the American Society for Transplantation and Cellular Therapy (ASTCT) CRS consensus grading scale 10. Minimum serum concentration [Cmin]of tiragolumab and atezolizumab at specified timepoints 11. Maximum serum concentration [Cmax] of tiragolumab and atezolizumab at specified timepoints 12. Prevalence of ADAs to tiragolumab and atezolizumab at baseline and during the study. 13. Change in EuroQol 5-Dimension, 5-Level Questionnaire (EQ-5D-5L) index-based and Visual Analog Scale scores at specified timepoints during the study. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 7 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 67 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
New Zealand |
Singapore |
Switzerland |
Taiwan |
Australia |
Brazil |
Japan |
Korea, Republic of |
Russian Federation |
Serbia |
United Kingdom |
United States |
Austria |
Belgium |
Czechia |
Germany |
Greece |
Hungary |
Italy |
Netherlands |
Poland |
Spain |
Türkiye |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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The end of study will occur when both of the following criteria have been met: - The last patient, last visit (LPLV) has occurred. - Approximately 288 deaths have been observed among randomized patients in the PAS. Additionally, the Sponsor may decide to terminate the study at any time. If the Sponsor decides to terminate the study, patients who are still receiving study treatment or undergoing survival follow-up may be enrolled in an extension study. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 7 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial months | 72 |