scholarly journals Efficacy and safety of anti-EGFR agents administered concurrently with standard therapies for patients with head and neck squamous cell carcinoma: a systematic review and meta-analysis of randomized controlled trials

2017 ◽  
Vol 142 (11) ◽  
pp. 2198-2206 ◽  
Author(s):  
Yunhong Tian ◽  
Jie Lin ◽  
Yunming Tian ◽  
Guoqian Zhang ◽  
Xing Zeng ◽  
...  
2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Xiaoxia Tang ◽  
Juan He ◽  
Bo Li ◽  
Yi Zheng ◽  
Kejia Li ◽  
...  

Background. Trials on assessing the benefits of EGFR inhibitors in head and neck squamous cell carcinoma (HNSCC) patients have gradually been published. Nevertheless, the benefits of gefitinib in advanced HNSCC are still unknown. Methods. The Cochrane library, PubMed, and EMBASE databases were systematically searched from the inception dates to 17 July 2017, 18 July 2017, and 19 July 2017, respectively. The keywords “head and neck” and gefitinib were used to retrieve in articles and abstracts. An additional search for recently published randomized trials was performed from July 17, 2017, to April 18, 2018. Then we assessed the risk of bias of the included studies based on the Cochrane “Risk of Bias” tool. Quantitative analysis was carried out to evaluate the overall survival (OS), progression free survival (PFS), overall response rate (ORR), and grade 3-4 adverse effects by Review Manager 5.0.2 and the quality-of-life was analyzed in the included studies. Results. Seven randomized controlled trials and a total number of 1287 patients were involved. There were no significant differences in OS, PFS, or ORR between gefitinib and no gefitinib group (HR 1.07, 95% CI 0.93 to 1.22, and P=0.35; HR 0.84, 95% CI 0.69 to 1.04, and P=0.11; RR 1.04, 95% CI 0.90 to 1.20, and P =0.60, respectively). However, gefitinib alone was equivalent to chemotherapeutics (i.e., methotrexate; methotrexate + fluorouracil) in ORR in patients with recurrent HNSCC, and a trend of improvement in QOL in gefitinib group was showed. Toxicities revealed no differences except for diarrhea and skin toxicity (p=0.0003; p=0.03, respectively). Conclusion. For patients with advanced HNSCC, gefitinib cannot prolong the OS and PFS or improve ORR, and odds of skin toxicity and diarrhea increased. However, gefitinib alone is equivalent to methotrexate or methotrexate + fluorouracil and tends to improve QOL for recurrent patients.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e18001-e18001
Author(s):  
Lingbin Meng ◽  
Rui Ji ◽  
Huanhuan Wang ◽  
Xin Jiang

e18001 Background: A variety of systemic chemotherapy regimens have been used for recurrent/metastatic head and neck squamous cell carcinoma (R/M HNSCC). However, most guidelines were derived from a single clinical trial, and no studies have comprehensively compared their efficacy and safety. This study is aimed to compare the efficacy and safety of systemic chemotherapies for patients with R/M HNSCC. Methods: We conducted a systematic review of published studies in PubMed, Embase, Web of Science, and Cochrane Library databases up to July 31, 2020. Studies were included if they were randomized controlled clinical trials including treatment regimens recommended by the latest NCCN guidelines. Eligible studies should report at least one of the following outcomes: overall survival (OS), progression-free survival (PFS), objective response rate (ORR), and ≥3 adverse events rate (AEs). Literature screening, data extraction and quality assessment were independently conducted by two researchers. Disputes were settled by a panel of other researchers. Network meta-analysis was used to compare the efficacy and safety of various treatment regimens. Heterogeneity and consistency using the Bayesian model were evaluated in the network meta-analysis. Results: Eighteen eligible trials involving 4930 patients and 15 treatment regimens were included. Cetuximab/platinum/5-FU regimen showed higher ORR values than the following agents, including cisplatin/5-FU (odds ratio 2.96, 95% credible interval 1.42 to 6.15), cisplatin (5.43, 1.90-15.54), 5-FU (8.12, 2.22-29.61), methotrexate (8.25, 2.86-23.79), cetuximab (10.16, 1.44-71.48), and afatinib (3.64, 1.00-13.32). Immunotherapy regimens pembrolizumab/platinum/5-FU and pembrolizumab alone also showed significantly higher ORR values than these agents, while nivolumab alone showed higher ORR than the single agents. However, no significant difference was observed between Cetuximab/platinum/5-FU and pembrolizumab/platinum/5-FU. Regarding ≥3 AEs, cisplatin/paclitaxel caused the highest toxicity. No significant difference was observed on OS and PFS among all these treatment regimens. Conclusions: Cetuximab/platinum/5-FU, pembrolizumab/platinum/5-FU or pembrolizumab alone displayed high ORR with low AE rate. Nivolumab also showed better efficacy than other single agents. Although it was reported that pembrolizumab/platinum/5-FU showed better efficacy than cetuximab/platinum/5-FU, we did not find a statistically significant improvement in ORR, OS or PFS when comparing the two regimens. Therefore, further prospective trials comparing these treatment regimens remain warranted.


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