scholarly journals Clinical Outcomes of Chemotherapeutic Molecules as Single and Multiple Agents in Advanced Non-Small-Cell Lung Carcinoma (NSCLC) Patients

Medicina ◽  
2021 ◽  
Vol 57 (11) ◽  
pp. 1252
Author(s):  
Ting Yoon Kwan ◽  
Ezharul Hoque Chowdhury

Background and Objectives: Lung cancer is the second most common cancer in the world. Non-small-cell lung carcinoma (NSCLC) makes up 85% of all lung cancer cases and the majority of patients are diagnosed when the cancer is advanced. Over the years, many anticancer drugs have been designed and introduced into the market to treat patients with advanced NSCLC. This review aims to discuss the comparative therapeutic benefits of conventional chemotherapeutics and other drugs available for treating advanced NSCLC. Materials and Methods: A literature search for first-line treatment of advanced NSCLC was carried out on PubMed and Google Scholar. Objective response rate (ORR) and overall survival were chosen as target endpoints. Results: Monotherapy showed lower treatment endpoints compared to combination therapy. Different combinations of platinum-based doublets demonstrated similar efficacies in treating NSCLC. However, pemetrexed–platinum doublets showed significantly better treatment endpoint in patients with non-squamous NSCLC. Most studies showing the best complete response rate (CRR) utilized epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKI), while most studies producing the best overall survival included programmed death-1/programmed death-ligand 1 (PD-1/PD-L1) inhibitors in their treatment regimens. Conclusions: The findings of this review indicate that targeted therapy using specific inhibitors is now the most promising first-line anticancer treatment available in the market. However, chemotherapy is still effective in treating advanced NSCLC and is viable as a first-line treatment.

2020 ◽  
Vol 16 (31) ◽  
pp. 2569-2586
Author(s):  
Hai-Yan Tu ◽  
Yi-Long Wu

Mutations in the EGFR gene are particularly prevalent among Chinese patients with non-small-cell lung carcinoma. Six EGFR tyrosine kinase inhibitors are approved for the first-line treatment of EGFR mutation-positive non-small-cell lung carcinoma in China, which poses questions about which agent is most suitable for a particular patient. In this article, we review available clinical trial and real-world data with afatinib in Chinese patients. We assess its efficacy and safety in key patient subgroups such as those with uncommon mutations or brain metastases. We also consider possible subsequent therapies following afatinib. Encouragingly, available data suggest that sequential afatinib and osimertinib confer prolonged overall time to failure of almost 4 years in Asian patients, and represents a viable option in this setting.


2011 ◽  
Vol 2011 ◽  
pp. 1-14 ◽  
Author(s):  
Raffaele Costanzo ◽  
Maria Carmela Piccirillo ◽  
Claudia Sandomenico ◽  
Guido Carillio ◽  
Agnese Montanino ◽  
...  

Gefitinib is an oral, reversible, tyrosine kinase inhibitor of epidermal growth factor receptor (EGFR) that plays a key role in the biology of non small cell lung cancer (NSCLC). Phase I studies indicated that the recommended dose of gefitinib was 250 mg/day. Rash, diarrhea, and nausea were the most common adverse events. The positive results obtained in early phase 2 clinical trials with gefitinib were not confirmed in large phase 3 trials in unselected patients with advanced NSCLC. The subsequent discovery that the presence of somatic mutations in the kinase domain of EGFR strongly correlates with increased responsiveness to EGFR tyrosine kinase inhibitors prompted phase 2 and 3 trials with gefitinib in the first line-treatment of EGFR-mutated NSCLC. The results of these trials have demonstrated the efficacy of gefitinib that can be now considered as the standard first-line treatment of patients with advanced NSCLC harbouring activating EGFR mutations.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 9569-9569 ◽  
Author(s):  
Thierry Landre ◽  
Gaetan Des Guetz ◽  
Kader Chouahnia ◽  
Boris Duchemann ◽  
Jean F. Morere ◽  
...  

9569 Background: Erlotinib is indicated in first line treatment for patients with Non-Small-Cell-Lung cancer (NSCLC) harbouring EGFR mutation. Addition of anti-VEGF in combination with erlotinib in this setting is controversial. Methods: We performed a meta-analysis of randomized trials comparing VEGF inhibitor plus erlotinib with erlotinib alone in first line treatment for advanced NSCLC harbouring EGFR mutation. The outcomes included overall survival (OS), progression-free survival (PFS) objective response rate (ORR), and median duration of response (DOR). A fixed-effect model was used. Results: Four studies evaluated bevacizumab + erlotinib (ARTEMIS, NEJ026, J025667, Stinchcombe et al), and one study evaluated ramucirumab + erlotinib (RELAY). These five eligible studies included 1230 non-squamous NSCLC patients (654 with Ex19del and 568 with Leu858Arg);. Most of the patients were women (63%), Asian (85%) and non-smokers (60%), with a median age of 64 years. The combination (anti-VEGF + erlotinib) was significantly associated with improvement of PFS (hazards ratio [HR]: 0.59, 95%CI: 0.51-0.69, p < 0.00001). Improvement in PFS was seen across all subgroups analyzed. Interim analysis of OS (HR: 0.90, 95%CI; 0.68-1.19, p = 0.45) and ORR (odds ratio [OR], 1.19, 0.91-1.55, p = 0.21) were not statistically significant. DOR was statistically longer with combination (p < 0.005). Conclusions: For patients with untreated advanced NSCLC with EGFR mutation, the anti-VEGF combination with erlotinib, compared with erlotinib alone, is associated with significantly improved PFS and DOR, but mature data for OS are needed to confirm the benefit of this strategy.


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