NCT04284943

Brief Summary

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.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
120

participants targeted

Target at P50-P75 for not_applicable gastric-cancer

Timeline
Completed

Started Dec 2020

Typical duration for not_applicable gastric-cancer

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 23, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 26, 2020

Completed
9 months until next milestone

Study Start

First participant enrolled

December 1, 2020

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

July 5, 2023

Status Verified

July 1, 2023

Enrollment Period

2.9 years

First QC Date

February 23, 2020

Last Update Submit

July 3, 2023

Conditions

Keywords

Gastric CancerDiabetes Mellitus, Type 2Subtotal Gastrectomy

Outcome Measures

Primary Outcomes (1)

  • 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

    12 months

Secondary Outcomes (19)

  • Time to first occurence of glycated hemoglobin < 6.5% (or 6.0%)

    Every visit date, assessed up to 12, 24, and 36 months

  • Success rate of biochemical resolution of diabetes

    12 months, 24 months, 36 months

  • Success rate of biochemical improvement of diabetes

    12 months, 24 months, 36 months

  • Change in glycated hemoglobin from baseline

    12 months, 24 months, 36 months

  • Change in fasting plasma glucose level from baseline

    12 months, 24 months, 36 months

  • +14 more secondary outcomes

Study Arms (3)

Long limb Roux-en-Y reconstruction

ACTIVE COMPARATOR

Long limb Roux-en-Y reconstruction method follows subtotal gastrectomy for gastric cancer.

Procedure: Long limb Roux-en-Y reconstruction after subtotal gastrectomy

Conventional Roux-en-Y reconstruction

ACTIVE COMPARATOR

Conventional Roux-en-Y reconstruction method follows subtotal gastrectomy for gastric cancer.

Procedure: Conventional Roux-en-Y reconstruction after subtotal gastrectomy

Billroth II reconstruction

ACTIVE COMPARATOR

Billroth II reconstruction method follows subtotal gastrectomy for gastric cancer

Procedure: Billroth II reconstruction after subtotal gastrectomy

Interventions

The 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).

Long limb Roux-en-Y reconstruction

The 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).

Conventional Roux-en-Y reconstruction

The 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)

Billroth II reconstruction

Eligibility Criteria

Age20 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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%

You may not qualify if:

  • 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
  • Kidney disease including renovascular hypertension, renal artery stenosis, or end-stage renal disease
  • Chronic liver disease including liver cirrhosis, alpha-1 antitrypsin deficiency
  • Gastrointestinal disorders including inflammatory bowel disease (Crohn's disease or ulcerative colitis) or any malabsorptive disorders
  • Psychiatric disorders including dementia, active psychosis, history of suicide attempts, alcohol or drug abuse within 12 months
  • Severe pulmonary disease defined as FEV1 \<50% of predicted value
  • Anemia defined as hemoglobin less than 8 in females and 10 in males
  • Malignancy within 5 years (except squamous cell and basal cell cancer of the skin). Subjects diagnosed with early or stage I cancer than have been successfully treated are eligible per investigator discretion
  • Frail elderly (Rockwood Clinical Frailty Scale ≥5)
  • Any condition or major illness that, in the investigator's judgement, places the subject at undue risk by participating in the study
  • Unable to understand the risks, realistic benefits and compliance requirements of each program
  • Use of investigational therapy or participation in any other clinical trial within 3 months
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Korea University Anam Hospital

Seoul, 02841, South Korea

RECRUITING

MeSH Terms

Conditions

Stomach NeoplasmsDiabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Gastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesStomach DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Sungsoo Park, MD, PhD

    Korea University Anam Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sungsoo Park, MD, PhD

CONTACT

Yeongkeun Kwon, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 23, 2020

First Posted

February 26, 2020

Study Start

December 1, 2020

Primary Completion

November 1, 2023

Study Completion

December 1, 2023

Last Updated

July 5, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations