NCT01501201

Brief Summary

The objectives are to compare the results of the Gastric By-Pass (GBP) to that of optimized medical therapy in patients with obesity and poorly controlled type 2 diabetes in terms of mortality, weight loss, glycemic control, quality of life, cost, cost-effectiveness and cost utility of these two strategies.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for phase_4 obesity

Timeline
Completed

Started Aug 2011

Longer than P75 for phase_4 obesity

Geographic Reach
1 country

10 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 8, 2011

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 20, 2011

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 29, 2011

Completed
7.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 27, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 27, 2019

Completed
Last Updated

May 22, 2026

Status Verified

May 1, 2026

Enrollment Period

8.1 years

First QC Date

December 20, 2011

Last Update Submit

May 19, 2026

Conditions

Keywords

ObesityDiabetesBariatric Surgery

Outcome Measures

Primary Outcomes (1)

  • overall mortality

    to compare the results of the GBP to that of optimized medical therapy in patients with obesity and poorly controlled type 2 diabetes in terms of mortality

    5 years

Secondary Outcomes (6)

  • overall mortality

    7 years

  • overall mortality

    10 years

  • weight loss

    2 years

  • glycemic control

    2 years

  • quality of life

    2 years

  • +1 more secondary outcomes

Study Arms (2)

Gastric By-Pass

EXPERIMENTAL

group treated with Gastric By-Pass

Procedure: Gastric By-Pass

optimized medical management

ACTIVE COMPARATOR

group receiving an optimized medical management

Drug: optimized medical management

Interventions

Bariatric surgery laparoscopic Roux-en-Y Gastric Bypass (RYGBP)

Also known as: RYGBP
Gastric By-Pass

group receiving an optimized medical management, among patients with obesity and poorly controlled type 2 diabetes

optimized medical management

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Type 2 diabetes mellitus with HbA1c \> 7.5 %
  • Body mass index \> 35 and \< 50 kg/m2
  • Candidate for Gastric By-Pass
  • Treatment with GLP1 (glucagon-like peptide) analogue or insulin

You may not qualify if:

  • Contraindication to bariatric surgery
  • Pregnancy
  • Affiliation of health care assurance
  • Psychiatric disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

University Hospital of Lille

Lille, Nord, 59000, France

Location

Centre Hospitalier Regional D' Angers

Angers, France

Location

Hopital de Bois-Guillaume Chu Rouen

Bois-Guillaume, France

Location

Hu Ouest Site Ambroise Pare Aphp -

Boulogne-Billancourt, France

Location

Hopital Jeanne D'Arc Chu Nancy

Dommartin-lès-Toul, France

Location

Hopital Lyon Sud - Hcl - Pierre Benite

Lyon, 69008, France

Location

Hopital Lapeyronie Chu Montpellier

Montpellier, France

Location

Hu Pitie Salpetriere Aphp

Paris, France

Location

Hopital Larrey Chu Toulouse

Toulouse, France

Location

Ch Valenciennes

Valenciennes, France

Location

MeSH Terms

Conditions

ObesityDiabetes Mellitus

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersMetabolic DiseasesEndocrine System Diseases

Study Officials

  • Francois Pattou, Professor

    University Hospital of Lille

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 20, 2011

First Posted

December 29, 2011

Study Start

August 8, 2011

Primary Completion

September 27, 2019

Study Completion

September 27, 2019

Last Updated

May 22, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations