跳至主要内容
临床试验/NCT05978882
NCT05978882尚未招募不适用

Feasibility Study of Sentinel Navigation Surgery in Early Gastric Cancer Using Fluorescence (SENORITA4 Trial)

National Cancer Center, Korea12 个研究点 分布在 1 个国家目标入组 203 人开始时间: 2023年8月17日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
203
试验地点
12
主要终点
Detection rate of Sentinel lymph nodes

研究概览

简要总结

SENORITA 1 trial showed laparoscopic sentinel lymph node biopsy and stomach preserving surgery in early gastric cancer can increase the quality of life. (Ryu KW et al. JCO 2022) The radioactive isotope is difficult to use because of the hazard of radiation and shortage of materials. The aim of this study is to investigate whether laparoscopic sentinel lymph node biopsy and stomach-preserving surgery using only fluorescence is feasible.

详细描述

  1. Injection of Indocyanine Green (ICG)
  • Endoscopic injection of 0.25mg/ml of ICG on 4 sites around gastric cancer
  • Identification of sentinel basin using fluorescence laparoscopy
  • Laparoscopic sentinel basin dissection and identification of sentinel node at the back table
  1. Surgical considerations
  • Conventional gastrectomy is performed if positive sentinel nodes are diagnosed in the frozen section.
  • If micrometastasis or isolated tumor cells in sentinel basin lymph nodes were diagnosed in permanent pathology, re-operation of conventional gastrectomy is not performed.
  • However, re-operation of conventional gastrectomy should be performed in case of macrometastasis, deep and lateral margin positive, more than pT2 lesion in the permanent pathology.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
20 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • single lesion of adenocarcinoma in preoperative endoscopic biopsy clinical stage T1N0 in the preoperative evaluation of endoscopy and computed tomography
  • tumor size: less than 3cm
  • location: 2cm far from the pylorus or cardia
  • aged 20 to 80
  • ECOG 0 or 1
  • patient who signed the agreement
  • patient who is suspected to underwent laparoscopic or robotic gastrectomy

排除标准

  • indication of endoscopic submucosal resection
  • inoperable due to poor cardiac, and pulmonary function
  • having allergic reaction, previous upper abdominal surgery except laparoscopic cholecystectomy, previous radiation therapy to upper abdomen
  • diagnosed as malignancy within 5 years except carcinoma in situ of cervix cancer and thyroid cancer

结局指标

主要结局

Detection rate of Sentinel lymph nodes

时间窗: 15 days after operation

number of patients whose sentinel nodes are detected / enrolled number of patients \*100

次要结局

  • 3 year overall survival rate(3 year after surgery)
  • 3 year recurrence free survival rate(3 year after surgery)
  • scores of global health status scale, functional scales, and symptom scales/items of the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QLQ) C30 and STO22(5 years)
  • 5 year disease specific death rate(5 years)
  • 3 year disease free survival(3 year after surgery)
  • 3 year disease specific death rate(3 year after surgery)
  • 5 year overall survival rate(5 years)
  • 5 year disease free survival rate(5 years)
  • 5 year recurrence free survival rate(5 years)

研究者

申办方类型
Other Gov
责任方
Principal Investigator
主要研究者

Hong Man Yoon

MD

National Cancer Center, Korea

研究点 (12)

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