scholarly journals Effect of alectinib versus crizotinib on progression-free survival, central nervous system efficacy and adverse events in ALK-positive non-small cell lung cancer: a systematic review and meta-analysis

2020 ◽  
Vol 9 (4) ◽  
pp. 1782-1796
Author(s):  
Yan-Li Yang ◽  
Zi-Jian Xiang ◽  
Jing-Hua Yang ◽  
Wen-Jie Wang ◽  
Ruo-Lan Xiang
2013 ◽  
Vol 8 (12) ◽  
pp. 1570-1573 ◽  
Author(s):  
Justin F. Gainor ◽  
Sai-Hong Ignatius Ou ◽  
Jennifer Logan ◽  
Lawrence F. Borges ◽  
Alice T. Shaw

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Qiangyun Liu ◽  
Yixuan Zhang ◽  
Miaowen Liu ◽  
Ruoxin Xu ◽  
Fengming Yi ◽  
...  

Abstract Background Although pembrolizumab has shown clinical benefit in patients with small-cell lung cancer (SCLC), its actual efficacy in combination with a conventional chemotherapy drug has not been determined. We performed this study to discern the efficacy and risk of pembrolizumab in combination with chemotherapy as first-line therapy in SCLC patients. Methods We systematically searched the PubMed, ScienceDirect, Cochrane Library, Scopus, Ovid MEDLINE, Embase, Web of Science, and Google Scholar databases for relevant studies. The main outcomes were overall survival (OS) and progression-free survival (PFS). Results We identified 2980 articles and included 6 studies (5 were noncomparative open-label studies and 1 was a randomized controlled trial [RCT]) involving 396 patients in our meta-analysis. The pooled median OS (mOS) was 9.6 months (95% CI, 8.0-11.2), and the pooled median PFS (mPFS) was 4.2 months (95% CI, 2.2-6.1). The 1-year overall survival rate (OSR-1y) and 6-month progression-free survival rate (PFSR-6m) were 45.1% (95% CI, 33-57.2%) and 41.6% (95% CI, 24.3-59%), respectively. The objective response rate (ORR) was 38.8% (95% CI, 11.9-65.67%), disease control rate (DCR) was 69.30% (95% CI, 51.6-87.0%), complete response (CR) was 2.20% (95% CI, 0.8-3.7%), partial response (PR) was 34.70% (95% CI, 7.8-61.5%), and stable disease (SD) was 20.90% (95% CI, 9.1-32.6%). The grade 3-4 adverse effect (AE) rate was 20.88% (95% CI, 1.22-54.85%). The most common AEs were neutropenia (90.16%), anemia (53.21%), dysphagia (41.96%), platelet count decrease (34.87%), and esophagitis (32.89%); severe AEs included neutropenia, respiratory failure, pneumonitis, acute coronary syndrome, and colitis/intestinal ischemia. Conclusions The combination of pembrolizumab with conventional chemotherapy is an effective therapeutic schedule with acceptable and manageable efficacy and toxicity in patients with SCLC. More high-quality and well-designed RCTs with large sample sizes are warranted to further validate our findings.


Lung Cancer ◽  
2020 ◽  
Vol 139 ◽  
pp. 195-199 ◽  
Author(s):  
Kazuhiko Nakagawa ◽  
Toyoaki Hida ◽  
Hiroshi Nokihara ◽  
Masahiro Morise ◽  
Koichi Azuma ◽  
...  

2020 ◽  
Vol 16 (27) ◽  
pp. 2045-2058 ◽  
Author(s):  
Yong-Jin Kim ◽  
Mark Oremus ◽  
Helen H Chen ◽  
Thomas McFarlane ◽  
Devanshi Shah ◽  
...  

Background: The effectiveness of immunotherapies for non-small-cell lung cancer under real-world clinical settings remains uncertain. Materials & methods: Systematic searches of PubMed, EMBASE and Web of Science were conducted. Random-effects models were used to estimate pooled median overall survival and progression-free survival estimates. Results: 36 studies of nivolumab were included for narrative synthesis and 11 of these studies were included for meta-analysis. Age, sex, histology and prior lines of treatment did not affect survival outcomes, while Eastern Cooperative Oncology Group Performance Status and brain metastasis were inversely associated with survival. In the meta-analysis, nivolumab was associated with 9.6 months (95% CI: 8.4–10.9) of overall survival and 2.6 months (95% CI: 1.6–3.6) of progression-free survival. Conclusion: Very-low-certainty evidence suggested the real-world effectiveness of nivolumab was consistent with those observed in the clinical trials.


2021 ◽  
Vol 11 ◽  
Author(s):  
Hao Tang ◽  
Longyu Jin ◽  
Zhang Zhang ◽  
Zhibin Jiang ◽  
Zeeshan Malik

ObjectiveTo systematically evaluate the efficacy and safety of alectinib versus crizotinib in the treatment of anaplastic lymphoma kinase (ALK) positive non-small-cell lung cancer.MethodsStudies about the efficacy of alectinib versus crizotinib in the treatment of ALK-positive non-small cell lung cancer were searched in PubMed, Scopus, Embase and the Cocharane Library from inception to February 15, 2020. Two reviewers independently screened these studies, extracted the data, assessed the risk of bias in the included studies by using the Cochrane risk assessment tool, and then used review manager 5.3 software for meta-analysis.ResultsThree studies comprising a total of 697 patients with ALK-positive non-small cell lung cancer were included, 380 in the alectinib group and 317 in the crizotinib group. The dose of alectinib (300 mg) in J-ALEX were lower than the approved dose (600 mg), however the crizotinib group in all three studies received the recommended dose (250 mg). Performance bias was high in all three studies whereas, and the attrition bias was high in two studies (Toyoaki Hida 2017 and Solange peters 2017). The results of meta-analysis showed that: the overall response rate [OR = 2.07, 95% CI (1.41, 3.06), P = 0.0002], the progression free survival [HR = 0.34, 95% CI (0.21, 0.55), P <0.0001], the partial response [OR = 1.71, 95% CI (1.19, 2.46), P = 0.003], P = 0.001], in alectinib group were higher than that of crizotinib group. Though the total number of events in complete response and the disease control rate were more in alectinib group than that of crizotinib group, the meta-analysis results shows no significant differences between two drugs in the disease control rate [OR = 2.24, 95% CI (0.56, 8.88), P = 0.25], the complete response [OR = 1.82, 95% CI (0.75, 4.45), P = 0.19]. In addition, the number of events in the stable disease [OR = 0.45, 95% CI (0.28, O.74), P = 0.001], and the adverse events [OR = 0.50, 95% CI (0.23, 0.81), P = <0.0001] in alectinib group were lower than that of crizotinib group.ConclusionAlectinib in terms of overall response rate, progression-free survival and partial response is superior to crizotinib in the treatment of ALK-positive non-small cell lung cancer and is well tolerated. Compared with crizotinib, alectinib is more effective than crizotinib and has a lower incidence of total adverse reactions. Meta-analysis results confirm the strong base for alectinib as a first-line treatment for ALK-positive NSCLC.


Lung Cancer ◽  
2018 ◽  
Vol 121 ◽  
pp. 37-40 ◽  
Author(s):  
Makoto Nishio ◽  
Kazuhiko Nakagawa ◽  
Tetsuya Mitsudomi ◽  
Nobuyuki Yamamoto ◽  
Tomohiro Tanaka ◽  
...  

2019 ◽  
Vol 15 (24) ◽  
pp. 2857-2871 ◽  
Author(s):  
Jacob Franek ◽  
Joseph C Cappelleri ◽  
Kelly A Larkin-Kaiser ◽  
Keith D Wilner ◽  
Rickard Sandin

Here, we compare the relative clinical efficacy of EGFR-targeted tyrosine kinase inhibitors ( EGFR TKIs) for EGFR-positive advanced non-small-cell lung cancer (NSCLC). The authors systematically searched 11 electronic databases from January 2004 to August 2018 for randomized controlled trials measuring clinical efficacy of first-line TKI therapies. Clinical efficacy outcomes included overall survival and progression-free survival. Bayesian network meta-analysis was used to assess the relative efficacy of first-line EGFR TKIs for overall survival and progression-free survival. This network meta-analysis showed that dacomitinib and osimertinib resulted in improved efficacy outcomes compared with afatinib, erlotinib and gefitinib. Both osimertinib and dacomitinib should be considered as standard first-line treatment options for patients diagnosed with advanced EGFR-positive non-small-cell lung cancer.


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