Torsby I Trial: A Prospectively Randomized Study on Standard Duodenal Switch vs. Single Anastomosis Duodeno-ileostomy Duodenal Switch
Trial Snapshot
- Phase
- Not Applicable
- Status
- Active, not recruiting
- Sponsor
- Enrollment
- 56
- Primary Endpoint
- Change of weight (kg)
Study Overview
Brief Summary
The aim of the Torsby I Trial is to identify differences and similarities between a standard duodenal switch (DS) and a single-anastomosis duodeno-ileostomy (SADI) regarding effect on weight, comorbidities and malnutrition.
Study Design
- Study Type
- Interventional
- Allocation
- Randomized
- Intervention Model
- Parallel
- Primary Purpose
- Treatment
- Masking
- None
Eligibility Criteria
- Ages
- 18 Years to — (Adult, Older Adult)
- Sex
- All
- Accepts Healthy Volunteers
- No
Inclusion Criteria
- •BMI over 45
- •Ability to understand the legal background of a study
Exclusion Criteria
- •Previous bariatric or anti-reflux surgery
- •Drug-abuse
- •Inflammatory bowel disease
- •Complex psychiatric situation
Arms & Interventions
Standard DS
Standard duodenal switch:
- Sleeve gastrectomy over a 35 Fr bougie
- Division of the duodenum 2-3 cm distally of the pylorus
- Measurement of the small bowel. 100 cm common channel. 150 cm alimentary limb.
- Duodenoileostomy completely handsewn with 250 cm distance to the ileocecal valve.
- Entero-entero-anastomosis linear stapled and handsewn.
- Division between the two anastomosis.
- Closure of the mesenteric defects.
Intervention: Duodenal Switch (Procedure)
SADI-DS
Duodenal switch with Single anastomosis duodeno-ileostomy:
- Sleeve gastrectomy over a 35 Fr bougie
- Division of the duodenum 2-3 cm distally of the pylorus
- Measurement of the small bowel. 250 cm alimentary limb/common channel.
- Duodenoileostomy completely handsewn with 250 cm distance to the ileocecal valve.
- Closure of the mesenteric defects.
Intervention: Duodenal Switch (Procedure)
Outcomes
Primary Outcomes
Change of weight (kg)
Time Frame: January 2024 (5 yr follow-up) and january 2029 (10 yr follow-up)
Change of weight in kg with calculation of the relative weight-loss under the follow-up
Early complications
Time Frame: Up to 10 years after operation
Rate of minor and major complications
Secondary Outcomes
- Alterations in comorbidities (hypertension)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Alterations in comorbidities (diabetes)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Alterations in comorbidities (hyperlipideamia)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Development of malnutrition (vitamin D)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Alterations in comorbidities (sleeping apnea)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Development of malnutrition (protein)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Development of malnutrition (vitamin A)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Development of malnutrition (vitamin B6)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Development of malnutrition (vitamin B1)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Late minor complications(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Development of malnutrition (vitamin B12)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Development of malnutrition (vitamin E)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Development of malnutrition (calcium)(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
- Late major complications(January 2021 (2 yr follow-up), january 2024 (5 yr follow-up), january 2029 (10 yr follow-up))
