NCT04165694

Brief Summary

The goal of this study is two part: 1) to add to the literature which is still somewhat sparse with numbers of patients undergoing the Single Anastomosis Duodenal Ileal Bypass (SADI) as a revision for laparoscopic sleeve gastrectomy (LSG) and 2) to have a treatment option for our Kaiser Permanente patients who seek additional assistance after a LSG with persistent morbid obesity and the comorbidities that come with it.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
54

participants targeted

Target at P25-P50 for not_applicable

Timeline
57mo left

Started Oct 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress59%
Oct 2019Dec 2030

Study Start

First participant enrolled

October 15, 2019

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

November 7, 2019

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 18, 2019

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2030

Expected
Last Updated

March 14, 2025

Status Verified

March 1, 2025

Enrollment Period

6.2 years

First QC Date

November 7, 2019

Last Update Submit

March 11, 2025

Conditions

Keywords

weight loss failurelaparoscopic sleeve gastrectomy

Outcome Measures

Primary Outcomes (1)

  • Percent Total Weight Loss (change in weight relative to baseline)

    This is weight loss relative to the initial body weight at the time of surgery calculated as (weight at surgery - weight at follow-up)/weight at surgery. This is already a change score.

    3 years

Interventions

The purpose of the research is to study additional weight loss and resolution of comorbidities in patients who undergo revision of their sleeve gastrectomy to a Single Anastomosis Duodenal Ileal bypass (SADI). The sleeve gastrectomy which you have already undergone is now the most common bariatric procedure performed. This operation was part of a 2-stage operation known a Duodenal Switch (DS) which was a sleeve gastrectomy followed by a long bypass of the intestine that involved 2 connections. This operation has many complications such as vitamin deficiencies and potential malnutrition. The SADI procedure is a version of the DS that bypasses less of the intestine and one less connection of the small bowel.

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Body Mass Index (BMI) 35 - 39 kg/m2 with comorbid conditions; OR
  • BMI 40+ kg/m2 with no comorbidities; AND
  • having a previous laparoscopic sleeve gastrectomy (LGS); AND
  • having lost less than 10% total weight loss with this LSG; AND
  • being a Kaiser member at the time of surgery; AND
  • being at least 18 years of age.

You may not qualify if:

  • BMI less than 35 kg/m2; OR
  • having a hiatal hernia; OR
  • having severe Gastroesophageal Reflux Disease; OR
  • having a primary bariatric procedure other than LSG; OR
  • having already had a revisional bariatric procedure; OR
  • being less than 18 years old.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaiser Permanente Southern California West Los Angeles Medical Center

Los Angeles, California, 90034, United States

Location

MeSH Terms

Conditions

Obesity, Morbid

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The study is a pre-/post-test prospective intervention.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 7, 2019

First Posted

November 18, 2019

Study Start

October 15, 2019

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2030

Last Updated

March 14, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations