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Endoscopic Submucosal Dissection Versus Surgery in the Treatment of Early Gastric Cancer

Not Applicable
Not yet recruiting
Conditions
Early Gastric Cancer
Interventions
Procedure: endoscopic submucosal dissection
Procedure: Surgery
Registration Number
NCT03857737
Lead Sponsor
Peking University Third Hospital
Brief Summary

In this study, patients who are going to undergo endoscopic submucosal dissection (ESD) or surgery for early gastric cancer will be enrolled and divided into ESD group and Surgery group according to the procedure they go through. The patients will be followed up for at least 5 years after ESD or surgery. Esophagogastroduodenoscopy (EDG) and biopsy will be performed 3 months and then 6 months after ESD or surgery. Thereafter, EDG will be performed along with biopsy and abdominal computed tomography annually up to 5 years. Patients' data such as age, sex, clinical diagnosis, achievement of en-bloc resection, pathological outcomes, complications and survival condition will be prospectively collected. Statistical methods such as Student's t-test, the chi-square test, the Kaplan-Meier method and the log-rank test will be used to compare the short term and long term outcomes between the ESD group and the surgery group.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
300
Inclusion Criteria
  • Clinically diagnosed as early gastric cancer
  • Willing to undergo endoscopic submucosal dissection or surgery for the treatment of early gastric cancer
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Exclusion Criteria
  • Advanced stage gastric cancer
  • Not willing to undergo endoscopic submucosal dissection or surgery for the treatment of early gastric cancer
  • Not willing to participate in this study
Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ESD groupendoscopic submucosal dissectionThis group include patients who are going to undergo endoscopic submucosal dissection for early gastric cancer.
Surgery groupSurgeryThis group include patients who are going to undergo surgery for early gastric cancer.
Primary Outcome Measures
NameTimeMethod
5-year OSFrom March 1 2019 to December 1 2024

5-year OS is the five year overall survival of each individual group. It will be estimated by Kaplan-Meier method, and statistical significance of differences between the two groups will be assessed using the log-rank test.

5-year DSSFrom March 1 2019 to December 1 2024

5-year DSS is the five year disease specific survival of each individual group. It will be estimated by Kaplan-Meier method, and statistical significance of differences between the two groups will be assessed using the log-rank test.

Secondary Outcome Measures
NameTimeMethod
ComplicationFrom March 1 2019 to December 1 2024

Complications were classified according to the Clavien-Dindo classification and the frequency of the complications will be compared between the two groups.

Trial Locations

Locations (1)

Peking University Third Hospital

🇨🇳

Beijing, Beijing, China

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