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临床试验/NCT02703142
NCT02703142已完成不适用

Endoscopic Evaluation for the Postoperative Condition After Esophagectomy and Reconstruction

Nagasaki University1 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2015年10月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
10
试验地点
1
主要终点
Number of participants with endoscopy-related adverse events as assessed by Clavien-Dindo Classification

研究概览

简要总结

Gastric conduit ischemia or anastomotic breakdown after esophagectomy with cervical esophagogastrostomy often cause severe complications, such as leakage, necrotic organs, and strictures. Thus, the purpose of this study is the safety and efficacy of endoscopic evaluation about reconstructive organs after esophagectomy. The investigators evaluate endoscopic predictions using classifications in acute phase after esophagogastrostomy.

详细描述

Gastric conduit ischemia or anastomotic breakdown after esophagectomy with cervical esophagogastrostomy often cause severe complications, such as leakage, necrotic organs, and strictures. However the evaluation and prevention before developing gastric conduit ischemia have been established. The investigators have built a hypothesis that the evaluation for gastric mucosal ischemia in early phase after esophagectomy predict the complication of gastric conduit. Thus, the purpose of this study is the safety and efficacy of endoscopic evaluation about reconstructive organs after esophagectomy. The investigators evaluate endoscopic predictions using classifications in acute phase after esophagogastrostomy.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
20 Years 至 84 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Malignant or end-stage benign esophageal disease.
  • Esophagectomy with reconstruction by a gastric pull-up.

排除标准

  • Severe heart failure and pulmonary dysfunction
  • Severe renal and liver dysfunction
  • Allergenic history
  • Pregnancy

结局指标

主要结局

Number of participants with endoscopy-related adverse events as assessed by Clavien-Dindo Classification

时间窗: From 1 to 29 days after esophagectomy

Number of participants with the classification of gastric conduit ischemia by endoscopic findings

时间窗: From 1 to 15 days after esophagectomy

Number of participants with the major complications of gastric conduit (strictures, leakage, necrosis)

时间窗: From 1 to 29 days after esophagectomy

次要结局

  • Biological examination of the mucosal biopsy of gastric conduit as assessed by the scoring system for immunohistochemical staining(From 1 to 29 days after esophagectomy)
  • Biological examination of the mucosal biopsy of gastric conduit as assessed by the ischemia related RNA copy number(From 1 to 29 days after esophagectomy)
  • Biological examination of gastric conduit as assessed by the Mitochondrial DNA copy number(From 1 to 29 days after esophagectomy)

研究者

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

Kobayashi Shinichiro

Assistant professor

Nagasaki University

研究点 (1)

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