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Treatment Options for Advanced Non-Small Cell Lung Cancer After Failure of Previous Immune Checkpoint Inhibitors and Chemotherapy: Meta-Analysis of Five Randomized Controlled Trials

Overview
Journal Curr Oncol
Publisher MDPI
Date 2025 Jan 24
PMID 39851962
Authors
Affiliations
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Abstract

Background: Immune checkpoint inhibitors (ICIs), either alone or in combination with platinum-based chemotherapy, are effective in the first-line treatment of metastatic, non-oncogene-addicted, non-small cell lung cancer (NSCLC). However, when NSCLC patients progress, the efficacy of available treatment options is limited.

Methods: We undertook a meta-analysis that compared combination regimens with the current standard of care. Only randomized controlled trials (RCTs) were included (endpoint, overall survival [OS]). Our analysis used an artificial intelligence software program that reconstructs individual patient data from Kaplan-Meier curves. Hazard ratio (HR) with 95% confidence interval (CI) was the main parameter. Heterogeneity was based on Wald's test and likelihood ratio test.

Results: Five RCTs were included, whose experimental arms included five different combinations. In our analysis, these combination regimes showed no OS benefit compared to chemotherapy (HR = 1.066, 95%CI, 0.9311 to 1.221; = 0.35). Among the five control arms, cross-trial heterogeneity was remarkably low (likelihood ratio test = 3.76 on 4 df, = 0.40; Wald test = 3.83 on 4 df, = 0.40.

Discussion: In conclusion, five new second-line combination treatments for patients with NSCLC were not found to determine any benefit in terms of OS in comparison with the current standard of care.

References
1.
Socinski M, Jotte R, Cappuzzo F, Orlandi F, Stroyakovskiy D, Nogami N . Atezolizumab for First-Line Treatment of Metastatic Nonsquamous NSCLC. N Engl J Med. 2018; 378(24):2288-2301. DOI: 10.1056/NEJMoa1716948. View

2.
Zhou S, Yang H . Immunotherapy resistance in non-small-cell lung cancer: From mechanism to clinical strategies. Front Immunol. 2023; 14:1129465. PMC: 10115980. DOI: 10.3389/fimmu.2023.1129465. View

3.
Pons-Tostivint E, Ezzedine R, Goronflot T, Crequit P, Chatellier T, Raimbourg J . Second-line treatment outcomes after first-line chemotherapy plus immunotherapy in Extensive-Stage small cell lung cancer (ES-SCLC) patients: A large French multicenter study. Lung Cancer. 2024; 194:107887. DOI: 10.1016/j.lungcan.2024.107887. View

4.
Gogishvili M, Melkadze T, Makharadze T, Giorgadze D, Dvorkin M, Penkov K . Cemiplimab plus chemotherapy versus chemotherapy alone in non-small cell lung cancer: a randomized, controlled, double-blind phase 3 trial. Nat Med. 2022; 28(11):2374-2380. PMC: 9671806. DOI: 10.1038/s41591-022-01977-y. View

5.
Paz-Ares L, Goto Y, Lim D, Halmos B, Cho B, Cobo M . Canakinumab in combination with docetaxel compared with docetaxel alone for the treatment of advanced non-small cell lung cancer following platinum-based doublet chemotherapy and immunotherapy (CANOPY-2): A multicenter, randomized, double-blind,.... Lung Cancer. 2024; 189:107451. DOI: 10.1016/j.lungcan.2023.107451. View