scholarly journals Clinical Trials of Antiangiogenesis Therapy on Gastric Cancer

Author(s):  
Li Cun Wu
2018 ◽  
Vol 11 ◽  
pp. 175628481880807 ◽  
Author(s):  
Aaron C. Tan ◽  
David L. Chan ◽  
Wasek Faisal ◽  
Nick Pavlakis

Metastatic gastric cancer is associated with a poor prognosis and novel treatment options are desperately needed. The development of targeted therapies heralded a new era for the management of metastatic gastric cancer, however results from clinical trials of numerous targeted agents have been mixed. The advent of immune checkpoint inhibitors has yielded similar promise and results from early trials are encouraging. This review provides an overview of the systemic treatment options evaluated in metastatic gastric cancer, with a focus on recent evidence from clinical trials for targeted therapies and immune checkpoint inhibitors. The failure to identify appropriate predictive biomarkers has hampered the success of many targeted therapies in gastric cancer, and a deeper understanding of specific molecular subtypes and genomic alterations may allow for more precision in the application of novel therapies. Identifying appropriate biomarkers for patient selection is essential for future clinical trials, for the most effective use of novel agents and in combination approaches to account for growing complexity of treatment options.


Nutrients ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 2766
Author(s):  
Giulia E.G. Mulazzani ◽  
Francesca Corti ◽  
Serena Della Valle ◽  
Maria Di Bartolomeo

Gastric cancer treatments are rapidly evolving, leading to significant survival benefit. Recent evidence provided by clinical trials strongly encouraged the use of perioperative chemotherapy as standard treatment for the localized disease, whereas in the advanced disease setting, molecular characterization has improved patients’ selection for tailored therapeutic approaches, including molecular targeted therapy and immunotherapy. The role of nutritional therapy is widely recognized, with oncologic treatment’s tolerance and response being better in well-nourished patients. In this review, literature data on strategies or nutritional interventions will be critically examined, with particular regard to different treatment phases (perioperative, metastatic, and palliative settings), with the aim to draw practical indications for an adequate nutritional support of gastric cancer patients and provide an insight on future directions in nutritional strategies. We extensively analyzed the last 10 years of literature, in order to provide evidence that may fit current clinical practice both in terms of nutritional interventions and oncological treatment. Overall, 137 works were selected: 34 Randomized Clinical Trials (RCTs), 12 meta-analysis, 9 reviews, and the most relevant prospective, retrospective and cross-sectional studies in this setting. Eleven ongoing trials have been selected from clinicaltrial.gov as representative of current research. One limitation of our work lies in the heterogeneity of the described studies, in terms of sample size, study procedures, and both nutritional and clinical outcomes. Indeed, to date, there are no specific evidence-based guidelines in this fields, therefore we proposed a clinical algorithm with the aim to indicate an appropriate nutritional strategy for gastric cancer patients.


2020 ◽  
Vol 19 (1-2) ◽  
pp. 12-19
Author(s):  
Martynas Lukšta ◽  
Raminta Lukšaitė-Lukštė ◽  
Augustinas Baušys ◽  
Kęstutis Strupas

Surgery remains the only potentially curative option for gastric cancer, although it is related to high postoperative morbidity and mortality rate. Approximately every second gastric cancer patient is diagnosed with sarcopenia, which is a significant risk factor for postoperative complications and poor long-term outcomes. However, sarcopenia is underestimated in routine clinical practice, since it remains the interest of clinical trials. Sarcopenia diagnostic criteria are not fully standardized, but it consists of tests for muscle strength, quantity and quality. They include grip strength, chair stand test, computed tomography, magnetic resonance imaging, ultrasound, bioelectrical impedance analysis and densitometry tests. Regarding the growing evidence for sarcopenia impact on surgical gastric cancer treatment results, it is a high probability that sarcopenia assessment will come to routine clinical practice. Although, until then there is a need for further clinical trials to standardize the diagnostic and to find effective treatment strategies.


1990 ◽  
Vol 20 (2) ◽  
pp. 238-239 ◽  
Author(s):  
Hiroyuki Minakuchi ◽  
Renzo Hirayama ◽  
Shigeo Sawai ◽  
Yasuyuki Kawachi ◽  
Shuji Tominaga ◽  
...  

2021 ◽  
pp. OP.20.00397
Author(s):  
Shaila J. Merchant ◽  
Weidong Kong ◽  
Bishal Gyawali ◽  
Timothy P. Hanna ◽  
Wiley Chung ◽  
...  

PURPOSE: Clinical trials have shown that palliative chemotherapy (PC) improves survival in patients with incurable esophageal and gastric cancer; however, outcomes achieved in routine practice are unknown. We describe treatment patterns and outcomes among patients treated in the general population of Ontario, Canada. METHODS: The Ontario Cancer Registry was used to identify patients with esophageal or gastric cancer from 2007 to 2016, and data were linked to other health administrative databases. Patients who received curative-intent surgery or radiotherapy were excluded. Factors associated with the receipt of PC were determined using logistic regression. First-line PC regimens were categorized, and trends over time were reported. Survival was determined using the Kaplan-Meier method. RESULTS: The cohort included 9,848 patients; 22% (2,207 of 9,848) received PC. Patients receiving PC were younger (mean age, 63 v 74 years; P < .0001) and more likely male (71% v 65%; P < .0001). Thirty-seven percent of non-PC patients saw a medical oncologist in consultation. Over the study period, utilization of PC increased (from 11% in 2007 to 19% in 2016; P < .0001), whereas the proportion of patients receiving triplet regimens decreased (65% in 2007 to 56% in 2016; P = .04). In the PC group, the median overall and cancer-specific survival from treatment initiation was 7.2 months. CONCLUSION: One fifth of patients with incurable esophageal and gastric cancer in the general population receive PC. Median survival of patients treated in routine practice is inferior to that in clinical trials. Only one third of patients not treated with PC had consultation with a medical oncologist. Further work is necessary to understand low utilization of PC and medical oncology consultation in this patient population.


2019 ◽  
Vol 23 (1) ◽  
pp. 142-142
Author(s):  
Ian Chau ◽  
Dung T. Le ◽  
Patrick A. Ott ◽  
Beata Korytowsky ◽  
Hannah Le ◽  
...  

ping real-world comparators for


2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 21-21
Author(s):  
Jaejoon Han ◽  
Jin Won Kim ◽  
Se Hyun Kim ◽  
Jeong-Ok Lee ◽  
Yu Jung Kim ◽  
...  

21 Background: Participation in clinical trials gives patients with cancer a chance to receive potential benefits, such as experimental treatment, meticulous follow-up and toxicity managements. We aimed to assess the evidence that such an effect exists in patients with gastric cancer. Methods: Clinical characteristics and overall survival of patients with metastatic or recurrent gastric cancer who received fluoropyrimidine and platinum combination palliative chemotherapy within or outside clinical trials at tertiary referral hospital from January 2010 to December 2012 were retrospectively analyzed. Results: Of the 244 patients, 84 patients (34%) were enrolled in clinical trials. During the study period, 20 patients in four phase 3 trials, 54 patients in eight phase 2 trials and ten patients in two phase 1 trials were participated in clinical trials. Twenty patients (8%) at first-line and 64 patients (38%) at second-line or later were enrolled in clinical trials. Younger age (P = 0.014), metastatic disease (P = 0.015) and HER2 IHC status (P = 0.005) were correlated with participation in clinical trials. The median overall survival of patients who participated in clinical trials at first-line was better than those who did not participated in clinical trials, although it was not statistically significant (16 months and 11 months, respectively, P = 0.407). Number of participation in clinical trials was not associated with survival outcome (1 versus ≥ 2 trials: 15 months and 18 months, respectively, P = 0.545). Second-line chemotherapy was administered in 167 patients. The median overall survival of patients who participated in clinical trials at second-line or later was also better than those who did not participated in clinical trials, however, it was not statistically significant (9 months and 6 months, respectively, P = 0.101). Conclusions: Younger patients, metastatic disease, positive HER2 IHC status, and clinical setting of second-line or later were associated with more participation in clinical trials. The median overall survival was numerically longer in patients who were enrolled in the clinical trials although it was not statistically significant.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 431-431
Author(s):  
Hiroki Hara ◽  
Atsushi Takeno ◽  
Hisateru Yasui ◽  
Hiroshi Imamura ◽  
Hiroki Akamatsu ◽  
...  

431 Background: FGFR2 and HER2 proteins are well-known molecular targets for cancer therapy, and there are emerging attractive protein-targeted agents such as second generation antibody-drug conjugates. However, there are still limited information about the expression status of FGFR2 and HER2 in gastrointestinal cancer and their relationship to patient background with cancer. In this study, expression status of FGFR2 and HER2 in advanced/metastatic gastric cancer (GC) and colorectal cancer (CRC) were prospectively analyzed in clinical setting. Moreover, eligible patients for the clinical trials of DS-1123 or DS-8201, which are FGFR2- or HER2-targeting anti-cancer agent respectively, were screened. Methods: Patients with advanced/metastatic GC, gastroesophageal junctional cancer (GEJ), and CRC were enrolled. Expression status of FGFR2 and HER2 were prospectively analyzed by IHC and/or FISH. Results: A total of 565 patients (GC; 160, GEJ; 16, CRC; 389) have been enrolled in this study from November 2016 to June 2018. FGFR2 expression (IHC 1+~3+) was observed in 24%, 44%, and 3% of GC, GEJ, and CRC respectively. HER2 expression (IHC 2+, 3+) was observed in 24%, 44%, and 17% of GC, GEJ, and CRC respectively. Expression levels of FGFR2 and HER2 seemed to be not correlated with each other in all 3 types of cancer. Distributions of expression level of FGFR2 or HER2 were slightly different among the histological types in GC. In CRC, distribution of HER2 expression level was also slightly different among the histological types and HER2 expression level was higher in KRAS/NRAS wild type compared to KRAS/NRAS mutant. There was no association between HER2 expression level and primary tumor sites in patients with CRC. Slight concordance of HER2 expression was observed between IHC and FISH in CRC. A total of 7 patients have been enrolled in clinical trials of DS-1123 or DS-8201 through this study based on the analysis findings. Conclusions: This study showed insights into the expression status of FGFR2 and HER2 in GC and CRC as a large-scale prospective analysis. Seven patients who had no standard therapy could access exploratory new drug based on targetable agents through this study. Clinical trial information: 163380.


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