Efficacy and safety of cisplatin-based versus nedaplatin-based regimens for the treatment of metastatic/recurrent and advanced esophageal squamous cell carcinoma: a systematic review and meta-analysis

Author(s):  
Fei Zhang ◽  
Yun Wang ◽  
Zhi-Qiang Wang ◽  
Peng Sun ◽  
De-Shen Wang ◽  
...  
2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Samson Okello ◽  
Suzan Joan Akello ◽  
Emmanuel Dwomoh ◽  
Emmanuel Byaruhanga ◽  
Christopher Kenneth Opio ◽  
...  

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.


2021 ◽  
Vol 108 (Supplement_9) ◽  
Author(s):  
Sivesh K Kamarajah ◽  
Richard Evans ◽  
James Gossage ◽  
Ewen Griffiths ◽  
Phil Pucher

Abstract Background Debate exists surrounding definitive chemoradiotherapy (dCRT) over neoadjuvant chemoradiotherapy and surgery (nCRS) as a primary treatment for esophageal squamous cell carcinoma (ESCC) owing to the heterogeneity in the quality of current evidence. This study aimed to compare long-term survival of dCRT with nCRT for ESCC from high-quality studies. Methods This systematic review was performed according to PRISMA guidelines and eligible studies were identified through a search of PubMed, Scopus and Cochrane CENTRAL databases up to 23rd July 2021. Primary outcome was overall survival (OS) and secondary outcomes were disease-free survival (DFS) and recurrence rates. A meta-analysis was conducted using random-effects modelling to determine pooled adjusted multivariable hazard ratios (HRs). Results This review included ten high-quality studies including 14,092 patients, of which 30% received nCRT. Three studies were randomized controlled trials (RCT), six studies were single-center. dCRT and nCRT regimens were reported in six studies and surgical quality control were reported in two studies. Outcomes for OS and DFS were reported in eight and three studies, respectively. nCRT had significantly longer OS (HR: 0.68, CI95%: 0.54 - 0.87, p < 0.001) and DFS (HR: 0.50, CI95%: 0.36 - 0.70, p < 0.001) than dCRT. Conclusions nCRS followed by planned esophagectomy appears to remain the optimum curative treatment regime in patients with loco-regional ESCC. Thus, surgery remains an integral component of the management of patients with ESCC. As adjuvant and immunotherapy treatment regimens develop, ongoing prospective assessment of the role of radiotherapy in combination with modern treatment modalities should be studied


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