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Study identifier: NCT07749326 Synced from ClinicalTrials.gov · August 09, 2026
● Study status: Recruiting

Conventional Versus Stomach-Partitioning Gastrojejunostomy for Malignant Gastric Outlet Obstruction in Stage IV Gastric Cancer (KLASS 16)

Condition: Stomach Neoplasms · Gastric Outlet Obstruction · Palliative Surgery  ·  Sponsor: Gyeongsang National University Hospital

PhaseNA
Planned participants144
Who can joinAll sexes, 20 Years to 85 Years
Healthy volunteersNoCheck eligibility criteria ↓
WhereChangwon, Gyeongsangnam-do, South Korea

Interested? Contact the study team ↓

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About this study

The goal of this clinical trial is to evaluate whether stomach-partitioning gastrojejunostomy (SPGJ) more effectively reduces postoperative delayed gastric emptying (DGE) compared to conventional gastrojejunostomy (CGJ) in patients with unresectable stage IV gastric cancer accompanied by malignant gastric outlet obstruction (MGOO). This multicenter randomized trial aims to establish a new surgical standard that enhances recovery and quality of life in advanced gastric cancer. The main questions are: 1. Does SPGJ significantly decrease DGE compared with CGJ? 2. Does SPGJ enable faster food tolerance, shorter hospital stay, and earlier chemotherapy? Researchers will compare two arms - SPGJ and CGJ - to determine differences in postoperative gastric emptying, hospital course, complications, and survival outcomes. Participants Eligible participants are adults aged 20-85 years with histologically proven unresectable gastric adenocarcinoma limited to the lower third of the stomach and endoscopic or radiologic evidence of obstruction. Patients with total bowel obstruction, middle-third tumor extension, emergency conditions, or severe malnutrition (albumin \< 2.5 g/L) are excluded. Interventions * CGJ arm: Standard laparoscopic gastrojejunostomy using a 60 mm stapler without partitioning. * SPGJ arm: Laparoscopic transverse gastric partitioning 5 cm proximal to the tumor with a 2 cm bridge at the lesser curvature, followed by stapled gastrojejunostomy. All operations follow sta…

This description comes directly from the study's public registry record.

Talk to the study team

Sang-Ho Jeong, MD, PhD  ·  +82-55-214-3774  ·  shjeong@gnu.ac.kr

Ji-Ho Park, MD, PhD  ·  +82+10-9355-0510  ·  goodgsdr@gmail.com

There is no obligation to join — the study team can answer your questions about taking part.

Always discuss trial participation with your own doctor first.

Full eligibility criteria (exactly as the study team wrote them)

Inclusion Criteria: * Histologically confirmed gastric adenocarcinoma with Gastric Outlet Obstruction (GOO) that is unresectable for cure (e.g., surrounding tissue invasion, localized peritoneal metastasis, distant metastasis) * Tumor location confined to the lower one-third (Low body 1/3) of the stomach ③ Age between 20 and 85 years * ECOG Performance Status ≤ 2 ⑤ ASA score Class I to III ⑥ Endoscopic or radiologic evidence of obstructive GOO Exclusion Criteria: * Patients with bowel obstruction due to extensive peritoneal metastasis (P3) * Tumor extension beyond the lower one-third into the middle one-third of the stomach, making partitioning difficult ③ Patients requiring emergency surgery for perforation or hemorrhage ④ Severe malnutrition (serum albumin \< 2.5} g/L) ⑤ Patients currently undergoing pre-operative chemotherapy

Reproduced word-for-word from the public registry record — the study team can answer questions about it.

Locations (1)

Gyeongsang National University Changwon hospitalChangwon, Gyeongsangnam-do, South KoreaRecruiting

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Changwon

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