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Effect of Helicobacter pylori eradication on remnant stomach neoplasm after curative gastrectomy

Not Applicable
Recruiting
Conditions
Neoplasms
Registration Number
KCT0008855
Lead Sponsor
Asan Medical Center
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
984
Inclusion Criteria

(1) aged 19–70 years
(2) who are diagnosed with H. pylori infection
(3) who are diagnosed with pathologic stage 1 gastric cancer
(4) who received distal gastrectomy for cancer located in the lower half of the stomach (pylorus, antrum, and lower body), and who received proximal gastrectomy for cancer located in the upper half of the stomach (fundus, cardia, upper body, and mid body) either requiring upfront curative gastrectomy or additional surgery after non-curative endoscopic resection
(5) not indicated to adjuvant chemotherapy

Exclusion Criteria

(1) history of HPE
(2) history of previous gastrectomy
(3) history of any malignancy within recent 10 years
(4) Patient who previously undergone endoscopic treatment on the section that will become the remnant stomach
(5) patients who require neoadjuvant chemotherapy
(6) history of allergy or serious adverse events to prescribed medication including amoxicillin and clarithromycin
(7) presence of severe comorbidity (e.g. cardiac, hepatic, or renal insufficiency) or coagulopathy
(8) pregnant or lactating women
(9) presence of psychiatric disorder that may preclude compliance
(10) patients who cannot understand informed consent.
(11) Borrmann type 4 tumors (linitis plastica) on tumor classification
(12) Proximal resection margin shorter than 3cm in cases of advanced gastric cancer
(13) Declined to participate
(14) Withdrew consent

Study & Design

Study Type
Interventional Study
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
The development of gastric neoplasms, including adenoma or adenocarcinoma in the remnant stomach of patients who received curative gastrectomy for gastric cancers
Secondary Outcome Measures
NameTimeMethod
1) the 10-year overall survival, 2) the improvement rates of the gastric glandular atrophy and/or intestinal metaplasia, 3) HP eradication success rate, and 4) the incidence of new-onset hyperplastic polyps
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