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Clinical Trials/NCT05357807
NCT05357807Active, not recruitingNot Applicable

Extending and Banding the Roux-en-Y Gastric Bypass

Rijnstate Hospital6 sites in 1 country375 target enrollmentStarted: March 1, 2021Last updated:
Conditions

Trial Snapshot

Phase
Not Applicable
Status
Active, not recruiting
Sponsor
Enrollment
375
Locations
6
Primary Endpoint
Percentage Total Body Weight Loss (%TBWL)

Study Overview

Brief Summary

The Roux-en-Y gastric bypass (RYGB) has proven to be an effective treatment for morbid obesity by reducing weight and comorbidities. Extending the pouch may improve weightloss without the increase of complications. Some patients regain weight after initially good weightloss. Placing a minimizer around the pouch may prevent weight regain.

Detailed Description

The Roux-en-Y gastric bypass (RYGB) has proven to be an effective treatment for morbid obesity by reducing weight and comorbidities. Extending the pouch may improve weightloss without the increase of complications. Some patients regain weight after initially good weightloss. Placing a minimizer around the pouch may prevent weight regain.

A prospective randomize controlled trial.

Study population: alle patients undergoing RYGB are eligible for the study. inclusion criteria are BMI 35-40 kg/m2 with one or more obesity related comorbidities, or BMI > 40 kg/m2 without any comorbidities.

Intervention: Standard RYGB versus an extended pouch RYGB vs a banded-extended RYGB.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Single (Participant)

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • All patients who are eligible for a primary RYGB

Exclusion Criteria

  • Bariatric surgery in medical history
  • Patients with a language barrier which may affect the compliance with medical advice
  • Patients with a disease not related to morbid obesity, such as Cushing or drug related.
  • Chronic bowel disease for example Crohn's disease or colitis Colitis.
  • Renal impairment (MDRD <30)
  • Hepatic dysfunction (liver function twice the normal values)
  • Pregnancy during follow-up
  • Patients with treatment-resistant reflux symptoms.

Outcomes

Primary Outcomes

Percentage Total Body Weight Loss (%TBWL)

Time Frame: 3 years

((preoperative weight - current weight) / (preoperative weight)) x 100%. Weight loss measured in kilograms

Secondary Outcomes

  • Percentage Excess Weight Loss (%EWL)(3 years)
  • BODY-Q: Quality of life after bariatric surgery(3 years)
  • BAROS: Quality of life after bariatric surgery(3 years)
  • SF-36: Quality of life after bariatric surgery(3 years)
  • Gastroesophageal reflux disease(3 years)
  • Change in comorbidities in patients pre- and postoperative(3 years)

Investigators

Sponsor
Rijnstate Hospital
Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (6)

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