View clinical trials related to Gastric Cancer.
Filter by:The clinical management of H. pylori infection depends essentially on two factors, prevalence and local resistance. In Germany, only limited data from rather small cohorts currently exist regarding both factors. Knowledge of the current prevalence (accounting for socioeconomic factors and age) is important for the selection of suitable detection methods, as this influences the positive and negative predictive value of the respective diagnostic methods. Current data on antibiotic resistance are essential for efficient therapy. In this clinical study, we will collect data on the frequency and severity of H. pylori infections and then, after endoscopic examination, on antibiotic resistance. Knowledge of the resistance situation is necessary for the selection of suitable therapeutic regimens. Furthermore, molecular methods for resistance detection are to be compared with conventional microbiological methods in order to be able to detect resistance more quickly. Furthermore, we aim to identify specific parameters for early detection of patients at particularly high risk of gastric cancer or with precancerous lesions due to infection. The aim is to identify carcinogenesis-relevant factors such as gastric microbiome signatures that will make it possible to identify patients who are most likely to benefit from prophylactic eradication therapy in terms of risk stratification.
This study is a multicenter, prospective cohort study, which are planned to enroll at least 600 patients who diagnosed the primary gastric cancer (GC); around 50 patients with premalignant gastric lesions (PGLs) and early gastric neoplasias (EGC) treated by endoscopy resection; and no less than 600 healthy normal cohort participants, for more than 18 months in the Spanish population. All participants who enrolled in this registry will be questioned by the life habits survey; and clinical data and biological samples of these participants were analyzed in order to look for new diagnostic tools. The aim of this study is to evaluate clinical, endoscopic and molecular approaches to identify individuals with high-risk of GC. Thus, it would be allow the adoption of preventive measures to reduce mortality through early detection and/or the reduction of its incidence.
Recently, with the development of minimally invasive surgery and the development of instruments, laparoscopic and robotic surgery are increasing, and laparoscopic and robotic surgery are evolving. The association between the new surgical instruments used in each upper gastrointestinal surgery and the results has been traditionally analyzed through the learning curve, and in addition, the study aims to collect and analyze the utilization of the instrument and surgical results prospectively through surgical video analysis.
The aim of this study is comparing the short-term quality of life between laparoscopy-assisted distal gastrectomy and totally laparoscopic distal gastrectomy for gastric cancer.
Peritoneal carcinomatosis (PC) in gastric cancer (GC) is considered a fatal disease, without expectation of definitive cure. Since conventional surgery is not indicated in the palliative setting, and systemic chemotherapy treatments are not sufficient to contain the disease, a multimodal approach associating intraperitoneal (IP) chemotherapy (CMT) with surgery may represent an alternative for these patients. IP CMT has shown superior results to conventional treatment in patients at this stage of the disease, and can achieve complete regression of lesions in a significant portion of cases. Once response to treatment is achieved, patients become fit for curative surgery, which offers a new perspective on the survival in these previously unresectable cases, and raising survival rates to similar levels to patients undergoing surgery with curative intention. Thus, the aim of this study is to evaluate the complete response rate and curative resection in patients with PC by GC at Instituto do Cancer do Estado de São Paulo (ICESP) treated with IP CMT. Patients prospectively included in the study will undergo implantation of a peritoneum catheter to perform outpatient IP CMT in order to promote the regression of lesions. Those with complete regression may be referred for surgical treatment, curing a portion of these patients. The diagnosis of PC will be performed by conventional cytological, immunohistochemical and liquid cytology methods to determine the presence of tumor cells in the peritoneal lavage and to evaluate the sensitivity of the methods. In addition, it is proposed in the study the storage of material for further study of circulating markers in peripheral blood and peritoneal lavage that may be related to response or resistance to treatment. It is believed that IP CMT may not only increase the survival of patients with PC, but also offer the possibility of cure for a significant portion of patients who are currently without treatment prospects and with a median survival of only six months.
The overarching aim of this nationwide Swedish cohort study is to reduce death and suffering from oesophageal and gastric tumours. This aim can be accomplished by a broad research approach that aims to identify: 1. Risk factors and preventive actions 2. Early detection 3. Improved treatment
This is a Phase 1, Open-Label, Dose Escalation and Expansion, Multicenter Study of Claudin 18.2-Targeted Chimeric Antigen Receptor T-cells in Subjects with Unresectable, Locally Advanced, or Metastatic Gastric, Gastroesophageal Junction (GEJ), Esophageal, or Pancreatic Adenocarcinoma
This study is a single-arm, open-label, dose-escalating + dose-expansion clinical study, aiming to evaluate the safety and efficacy of CEA-targeted CAR-T cell preparations, and to preliminarily observe the study drug in CEA-positive advanced malignant tumors. The pharmacokinetic characteristics of CAR-T cell preparations for the treatment of patients with CEA-positive advanced malignancies were obtained and the recommended dose and infusion schedule.
The aim of the present study is to demonstrated the the safety and feasibility of laparoscopic total gastrectomy comparing with open total gastrectomy.
This is a signle-arm, multi-center, open-lable, phase II study. The objective is to evaluate the effectiveness and safety of tislelizumab + oxaliplatin + capecitabine + PLD in the neoadjuvant treatment of resectable gastric adenocarcinoma.