About this trial
This is a prospective, multi-center, randomized controlled trial to compare Billroth II reconstruction versus conventional Roux-en-Y reconstruction versus long limb Roux-en-Y reconstruction for glycemic control in patients with concurrent type 2 diabetes and gastric cancer.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Distal gastric adenocarcinoma diagnosed pathologically under preoperative endoscopic biopsy, and clinical stage I-II
Body mass index ≥ 23 kg/m2
Type 2 diabetes and HbA1c ≥ 6.5%
Disqualifiers
Insulin usage for glycemic control at the time of screening evaluation
Prior gastrointestinal surgery including splenectomy, hepatobiliary and pancreatic surgery (except hemorrhoidectomy, herniorrhaphy, and appendectomy)
Abdominal, thoracic, pelvic and/or obstetric-gynecologic surgery within 3 months
Cardiovascular conditions including significant known CAD, uncompensated congestive heart failure, history of stroke, or uncontrolled hypertension. Subjects with CAD that have been successfully treated with CABG or PCI, and have no evidence of active ischemia are eligible
Trial design
Parallel
Treatments tested in this trial
Long limb Roux-en-Y reconstruction after subtotal gastrectomy
Procedure/SurgeryThe jejunum will be divided approximately 150 cm distal to the ligament of Treitz (Length of biliopancreatic limb). The gastrojejunostomy will be performed by end-to-end anastomosis and an anastomosis of the proximal end of the jejunum to the distal jejunum will be created approximately 50 cm distal from the gastrojejunal anastomosis (Length of Roux-en-Y limb).
Conventional Roux-en-Y reconstruction after subtotal gastrectomy
Procedure/SurgeryThe jejunum will be divided approximately 20 cm distal to the ligament of Treitz (Length of biliopancreatic limb). The gastrojejunostomy will be performed by end-to-end anastomosis and an anastomosis of the proximal end of the jejunum to the distal jejunum will be created approximately 30-45 cm distal from the gastrojejunal anastomosis (Length of Roux-en-Y limb).
Billroth II reconstruction after subtotal gastrectomy
Procedure/SurgeryThe duodenum will be transected approximately 2 cm distal to the pylorus and anastomosis will be performed between the gastric remnant and a loop of jejunum chosen approximately 20 cm distal to the ligament of Treitz (Length of afferent loop)
Treatment groups
Trial outcomes
Primary outcomes
The success rate of biochemical improvement of diabetes as measured by HbA1c < 6.5%
The proportion of subjects with HbA1c \< 6.5% without diabetes medications
Secondary outcomes
Time to first occurence of glycated hemoglobin < 6.5% (or 6.0%)
The number of days from randomization to the visit date when HgA1c is first observed to be \< 6.5% (or 6.0%) post-randomization
Success rate of biochemical resolution of diabetes
Success rate of biochemical improvement of diabetes at 12, 24, 36 months as measured by HbA1c ≤ 6% (with or without diabetes medication)
Success rate of biochemical improvement of diabetes
Success rate of biochemical improvement of diabetes at 12, 24, 36 months as measured by HbA1c \<6.5% (with or without diabetes medication)
Change in glycated hemoglobin from baseline
percent change
Sponsors and contacts
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Korea University Anam Hospital
Lead sponsor
Korea University Ansan Hospital
Collaborator
Korea University Guro Hospital
Collaborator
Chonnam National University Hospital
Collaborator
Kyung Hee University Hospital at Gangdong
Collaborator
Ajou University
Collaborator