Impact of Biliopancreatic Limb Lenght on Long-term Weight Loss After Roux-en-Y Gastric Bypass
Primary Purpose
Weight Loss
Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
BP limb 70cm
BP limb 120cm
Sponsored by
About this trial
This is an interventional treatment trial for Weight Loss
Eligibility Criteria
Inclusion Criteria:
- BMI >40 Kg/m2
- BMI > 35 Kg/m2 with the presence of comorbidities associated to obesity
- Age older than 18 years
Exclusion Criteria:
- Patients undergoing other bariatric techniques than RYGB
- Patients undergoing RYGB with different BPL or AL lengths than that reported for this study
- Any other surgical procedure added to the bariatric surgery
- Impossibility to comply with pre-established clinical follow-up.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Experimental
Arm Label
BP limb 70cm
BP limb 120cm
Arm Description
Patients underwent a RYGB with a biliopancreatic limb of 70cm
Patients underwent a RYGB with a biliopancreatic limb of 120cm
Outcomes
Primary Outcome Measures
Weight loss
Weight loss was evaluated
Secondary Outcome Measures
Full Information
NCT ID
NCT03607305
First Posted
July 23, 2018
Last Updated
July 23, 2018
Sponsor
Hospital General Universitario Elche
1. Study Identification
Unique Protocol Identification Number
NCT03607305
Brief Title
Impact of Biliopancreatic Limb Lenght on Long-term Weight Loss After Roux-en-Y Gastric Bypass
Official Title
Impact of Biliopancreatic Limb Lenght on Long-term Weight Loss After Roux-en-Y Gastric
Study Type
Interventional
2. Study Status
Record Verification Date
July 2018
Overall Recruitment Status
Completed
Study Start Date
January 2011 (Actual)
Primary Completion Date
December 2012 (Actual)
Study Completion Date
December 2012 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Hospital General Universitario Elche
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Patients were randomly assigned into 2 groups: those patients undergoing RYGB with a BPL of 70cm and those ones undergoing RYGB with a BPL of 120 cm.
Excess BMI loss 5 years after surgery was investigated
Detailed Description
Patients were randomly assigned into 2 groups: those patients undergoing Roux-en-Y gastric bypass with a biliopancreatic limb of 70cm and those ones undergoing Roux-en-Y gastric bypass with a biliopancreatic limb of 120 cm. Alimentary limb was constant in both groups (150cm).
Excess BMI loss 5 years after surgery was investigated
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Weight Loss
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
506 (Actual)
8. Arms, Groups, and Interventions
Arm Title
BP limb 70cm
Arm Type
Active Comparator
Arm Description
Patients underwent a RYGB with a biliopancreatic limb of 70cm
Arm Title
BP limb 120cm
Arm Type
Experimental
Arm Description
Patients underwent a RYGB with a biliopancreatic limb of 120cm
Intervention Type
Procedure
Intervention Name(s)
BP limb 70cm
Intervention Description
Performance of RYGB with a BP limb of 70cm
Intervention Type
Procedure
Intervention Name(s)
BP limb 120cm
Intervention Description
Performance of RYGB with a BP limb of 120cm
Primary Outcome Measure Information:
Title
Weight loss
Description
Weight loss was evaluated
Time Frame
5 years after surgery
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
BMI >40 Kg/m2
BMI > 35 Kg/m2 with the presence of comorbidities associated to obesity
Age older than 18 years
Exclusion Criteria:
Patients undergoing other bariatric techniques than RYGB
Patients undergoing RYGB with different BPL or AL lengths than that reported for this study
Any other surgical procedure added to the bariatric surgery
Impossibility to comply with pre-established clinical follow-up.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Jaime Ruiz-Tovar
Organizational Affiliation
HOSPITAL REY JUAN CARLOS
Official's Role
Principal Investigator
12. IPD Sharing Statement
Citations:
PubMed Identifier
31104282
Citation
Ruiz-Tovar J, Vorwald P, Gonzalez-Ramirez G, Posada M, Salcedo G, Llavero C, Garcia-Olmo D. Impact of Biliopancreatic Limb Length (70 cm vs 120 cm), with Constant 150 cm Alimentary Limb, on Long-Term Weight Loss, Remission of Comorbidities and Supplementation Needs After Roux-En-Y Gastric Bypass: a Prospective Randomized Clinical Trial. Obes Surg. 2019 Aug;29(8):2367-2372. doi: 10.1007/s11695-019-03717-7.
Results Reference
derived
Learn more about this trial
Impact of Biliopancreatic Limb Lenght on Long-term Weight Loss After Roux-en-Y Gastric Bypass
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