scholarly journals Survival Outcomes Following Combination of First-Line Platinum-Based Chemotherapy with S-1 in Patients with Advanced Gastric Cancer

Cancers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3780
Author(s):  
Anna Koumarianou ◽  
Anastasios Ntavatzikos ◽  
Christos Vallilas ◽  
Katerina Kampoli ◽  
Zoi Kakoseou ◽  
...  

The efficacy of S-1 combined with a platinum agent in the first-line setting and in patients with advanced gastric adenocarcinoma has been previously demonstrated in randomized clinical trials. However, real-world data regarding S-1 efficacy in European patients remains limited. In the present study, we reviewed the data of a European cohort of patients with advanced gastric cancer treated with first-line therapy consisting of S-1 in combination with a platinum agent. Forty-eight patients (29 with locally advanced/inoperable and 19 with metastatic disease) were treated with S-1 plus oxaliplatin (33 patients) or S1 plus cisplatin (15 patients). The Cox regression analysis, adjusted with propensity score, indicated that the use of cisplatin as compared to oxaliplatin was associated with increased risk of death (HR 9.634, p = 0.000). Four SAEs (serious adverse events) GIII were recorded (1 fatigue, 1 neutropenia, 1 anemia, 1 diarrhea) in 3 patients. S-1 combination with a platinum agent in the first-line setting in European patients with advanced gastric cancer results to similar survival outcomes and toxicity with previously reported data from Asian populations. S-1 combination with oxaliplatin seems to be associated with superior efficacy as compared to cisplatin.

2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 94-94 ◽  
Author(s):  
Juliette Palle ◽  
David Tougeron ◽  
Astrid Pozet ◽  
Emilie Soularue ◽  
Pascal Artru ◽  
...  

94 Background: Trastuzumab in combination with platinum-based chemotherapy is the standard first line regimen in HER2 positive advanced gastric cancer. However, there is no data concerning continuation of trastuzumab beyond first line progression. Methods: This retrospective multicenter study include all consecutive patients with HER2 + advanced gastric or gastro-esophageal junction (GEJ) adenocarcinoma who received after progression of trastuzumab plus platinum-based chemotherapy, a second line chemotherapy with irinotecan, taxane or platinum salt, with or without trastuzumab. The prognostic variables with P values ≤0.10 in univariate analysis were eligible for the Cox multivariable regression model. Results: From August 2007 to March 2015, 104 patients were included (median age, 60.8 years; male, 78.8%; PS 0-1, 71.2%) with advanced (metastatic : 99%) gastric (45.2%) or GEJ (54.8%) cancer. All patients had received first line treatment based on trastuzumab plus fluoropyrimidine and cisplatin (n=54; 51.9%) or oxaliplatin (n=50; 48.1%). As second line chemotherapy, 67 patients (64.4%) received FOLFIRI regimen, including 19 who have continued trastuzumab; 23 patients (22.1%) received a taxane regimen (paclitaxel or docetaxel), including 12 with trastuzumab; and 14 patients (13.5%) received a platinum-based chemotherapy (different from that used in first-line), including 8 with trastuzumab. When considering all regimens of second-line chemotherapy, continuation (n=39) versus discontinuation (n=65) of trastuzumab was significantly associated with an increase on PFS (4.4 vs 2.3 months; p=0.002) and OS (12.6 vs 6.1 months; p=0.001). In multivariate Cox model (including ECOG PS, tumor grade, number of metastatic site, and second-line treatment), continuation of trastuzumab was significantly associated with longer PFS (HR=0.56; 95%CI [0.35-0.89]; p=0.01) and OS (HR=0.47; 95%CI [0.28-0.79]; p=0.004). Conclusions: This study suggests that maintenance of trastuzumab plus second line chemotherapy beyond disease progression has clinical benefit in patients with HER2 positive advanced gastric cancer. These results deserve a prospective randomized validation.


2017 ◽  
Vol 140 (11) ◽  
pp. 2587-2595 ◽  
Author(s):  
Livia Ronchetti ◽  
Elisa Melucci ◽  
Francesca De Nicola ◽  
Frauke Goeman ◽  
Beatrice Casini ◽  
...  

2016 ◽  
Vol 3 (1) ◽  
pp. 19-22
Author(s):  
Mohamed Mesmoudi ◽  
Tarik Mahfoud ◽  
Samir Ahid ◽  
Nabil Ismaili ◽  
Saber Boutayeb ◽  
...  

Background: The goal of this study is to determine the efficacy and toxicity of a non-platinum based chemotherapy combination using irinotecan associated to bolus 5-FU as first line treatment in advanced gastric cancer. Materiel and methods: Retrospective analysis of a population of patients treated for metastatic and locally advanced gastric cancer with irinotecan and 5-FU as upfront chemotherapy. Results: Thirteen patients were enrolled. The median age was 56 years. Seven patients were males and six were of females. Ten patients had a metastatic disease and three patients had a locally advanced disease. Patients received a total number of 43 cycles of chemotherapy. Overall response rate was 38,4%, median time to progression (TTP) was 3 months, and median overall survival was 4 months. Three patients (23,1%) presented grade 3 /4 neutropenia complicated with an infectious episode with fever in two cases, three patients (23,1%) required blood transfusion for a grade 4 anemia, and one patient (7,6%) was hospitalized for a severe episode of diarrhea. Conclusion: Three weekly irinotecan and bolus 5-FU is an interesting combination as first line treatment of advanced gastric cancer; designed clinical trials are needed to confirm the activity of this combination.


2020 ◽  
Vol 21 (8) ◽  
pp. 1057-1065 ◽  
Author(s):  
Akihito Kawazoe ◽  
Shota Fukuoka ◽  
Yoshiaki Nakamura ◽  
Yasutoshi Kuboki ◽  
Masashi Wakabayashi ◽  
...  

2021 ◽  
Vol 10 (17) ◽  
pp. 3902
Author(s):  
Kamil Konopka ◽  
Agnieszka Micek ◽  
Sebastian Ochenduszko ◽  
Joanna Streb ◽  
Paweł Potocki ◽  
...  

Background: Chemotherapy is a cornerstone of treatment in advanced gastric cancer (GC) with a proven impact on overall survival, however, reliable predictive markers are missing. The role of various inflammatory markers has been tested in gastric cancer patients, but there is still no general consensus on their true clinical applicability. High neutrophil-to-lymphocyte (NLR) and low (medium)-platelets-volume-to-platelet ratio (PVPR) are known markers of unspecific immune system activation, correlating significantly with outcomes in advanced GC patients. Methods: Metastatic GC patients (N:155) treated with chemotherapy +/− trastuzumab were enrolled in this retrospective study. Pre-treatment NLR and PVPR, as well as other inflammatory markers were measured in peripheral blood. Univariate Cox regression was conducted to find markers with a significant impact on overall survival (OS) and progression-free survival (PFS). Spearman correlation and Cohen’s kappa was used to analyze multicollinearity. Multiple multivariable Cox regression models were built to study the combined impact of NLR and PVPR, as well as other known prognostic factors on OS. Results: Elevated NLR was significantly associated with increased risk of death (HR = 1.95; 95% CI: 1.17–3.24), and lower PVPR was significantly associated with improved outcomes (HR = 0.53; 95% CI: 0.32–0.90). A novel inflammatory marker, based on a combination of NLR and PVPR, allows for the classification of GC patients into three prognostic groups, characterized by median OS of 8.4 months (95% CI 5.8–11.1), 10.5 months (95% CI 8.8–12.1), and 15.9 months (95% CI 13.5–18.3). Conclusion: The NLR and PVPR score (elevated NLR and decreased PVPR) is a marker of detrimental outcome of advanced GC patients treated with chemotherapy.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 11078-11078
Author(s):  
Laura Bonanno ◽  
Carlota Costa ◽  
Jose Javier Sanchez ◽  
Margarita Majem ◽  
Ana Gimenez Capitan ◽  
...  

11078 Background: The use of cis- or carboplatin is the backbone of first-line treatment for advanced NSCLC p, and currently no molecular markers of platinum sensitivity are used in routine clinical practice. Preclinical data and retrospective analyses have shown that high BRCA1 expression is associated with resistance to platinum. HERC2 is an E3 ubiquitin ligase promoting DNA repair by interacting with the E3 ubiquitin ligase RNF8 to facilitate the assembly of the RNF8-UBC13 complex, leading to the recruitment of BRCA1 and other DNA repair components responsible for double-strand break repair. Methods: We retrospectively analyzed 71 tumor samples from advanced NSCLC p treated with cis- or carboplatin plus gemcitabine or pemetrexed in the first-line setting. BRCA1 and HERC2 mRNA levels were determined by real-time PCR and categorized using medians as cut-off points. Results: Overall survival (OS) for all 71 p was 10.7 months (m), and progression free survival (PFS) was 7.2 m. Expression of both genes was successfully analyzed in 53 p (74. 6%). Neither gene as a single variable influenced outcome. However, the joint effect of BRCA1 and HERC2 was significant for predictive modeling. Among 30 p with low BRCA1 levels, OS was 15.3 m and PFS was 7.4 m in the 21 p with low HERC2 levels, compared to 7.4 m and 5.9 m, respectively, in the 9 p with high HERC2 levels (OS, P=0.008; PFS, P=0.01). The multivariate analyses identified the combination of low BRCA1 and low HERC2 expression as predictive of longer OS and PFS. In contrast, high levels of either gene were associated with an increased risk of death (HR=3.7, P=0.004) and of progression (HR=1.4, P=0.03). Conclusions: The integrated analysis of multiple DNA repair components can improve available predictive models in NSCLC. BRCA1 and HERC2 low expression levels can predict improved outcome to first-line platinum-based chemotherapy.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e15554-e15554
Author(s):  
Yi Hu ◽  
Danyang Sun

e15554 Background: Gastric cancer is the third leading cause of death in the world with poor prognosis. Until recently, no standard treatment was available for patients with advanced gastric cancer in the first-line setting. Nab-paclitaxel and S-1 were both proved to have antitumor activity in many solid tumors including gastric cancer. We aimed to evaluate the efficacy and tolerance of nab-paclitaxel in combination with S-1. Methods: Patients with unresectable or recurrent gastric cancer received combination therapy of nab-paclitaxel plus S-1 every 3 weeks as one cycle. Nab-paclitaxel was administered at total dose of 260mg/ m2 on day 1 and 5 or on day 1 and 8. S-1 was given orally twice a day for 14 days, the doses were assigned according to body surface area. S-1 alone was administered as maintenance therapy after 6 to 8 cycles of combination therapy until disease progression. Results: Among the 33 patients enrolled, 28 patients (84.8%) had KPS 90, one third of patients were recurrent after gastrectomy. They received an average of 5.7 cycles of combination treatment. The median PFS was 6.6 months (95%CI, 5.557-7.716 months). The overall response rate was 51.5%, with one CR, 16 PR, 16 SD, and no PD. The median overall survival time was not obtained at the time of analysis. In safety profile, the highest incidence rate of grade 3 and grade 4 adverse events was neutropenia (12.1%). Conclusions: The combination of nab-paclitaxel plus S-1 was well tolerated and presented antitumor efficacy which may be a new therapeutic option for patients with advanced gastric cancer.


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