- Conditions
- Small Cell Lung Cancer, Large Cell Neuroendocrine (NE) Tumors, Treatment Failure, Biomarkers / Blood, Biomarkers, Immunotherapy
- Interventions
- Carboplatin/Cisplatin -Etoposide - Atezolizumab
- Drug
- Lead sponsor
- Oncology Center of Biochemical Education And Research
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 111 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced May 21, 2026, 10:16 PM EDT