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Procedure for Duodenal-Ileal Diversion With a Sleeve Gastrectomy for Patients With Obesity and Type 2 Diabetes Mellitus

A Trial for a Procedure for Duodenal-Ileal Diversion With a Sleeve Gastrectomy for Patients With Obesity and Type 2 Diabetes Mellitus

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04627103
Enrollment
18
Registered
2020-11-13
Start date
2021-10-07
Completion date
2025-10-30
Last updated
2025-11-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity, Type 2 Diabetes Mellitus

Keywords

Obesity, Diabetes Mellitus, Diabetes Mellitus, Type 2, Metabolic Disease, Sleeve Gastrectomy

Brief summary

Study will monitor weight loss and metabolic indicators for subjects in multi-center, single arm trial.

Detailed description

Multi-Center, Open-label Pilot Study to Evaluate the Safety and Effectiveness of the GI Windows Single Neodymium Magnet Anastomosis Procedure When Used to Create a Duodenal-Ileal Diversion with a Sleeve Gastrectomy (SNAP-S) for Subjects with Obesity and Type 2 Diabetes Mellitus (T2DM)

Interventions

The SFM will be placed using an endoscope in the duodenum and laparoscopically into the ileum. A compression anastomosis will be created in each of the subjects and the diversion of enteral flow from the duodenum to ileum will create a metabolic effect that will induce weight loss and impact Type 2 Diabetes. Following the diversion being created, a gastric sleeve will be created according to standard technique.

Sponsors

GI Windows, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Age 19-65 years at screening * Body mass index (BMI) ≥35 and ≤50 * T2DM diagnosis ≥6 months but \< 10 years, with 1 or more oral diabetes medications, HbA1c ≥ 6.5% but \< 10.0% at time of enrollment. * HbA1c must be stable over a 3-month period. * Weight stable over 3-month period * Obesity-related comorbidities (hypertension, dyslipidemia, sleep apnea) must be well-controlled * Agrees to refrain from any type of additional bariatric or reconstructive surgery that would affect body weight for a duration of 2 years * If female, subject must commit to not becoming pregnant for 24 months and agree to use contraception during this period * Able to understand and sign informed consent documents.

Exclusion criteria

* Known or suspected allergy to nickel or titanium or nitinol * Type 1 diabetes or poorly controlled type 2 diabetes * Use of injectable insulin * Any documented conditions for which endoscopy would be contraindicated * Contraindication to general anesthesia * History of chronic gastrointestinal disease * Congenial or acquired anomalies of the GI tract * Any previous major surgery on the stomach, duodenum, hepatobiliary tree (excluding gallbladder), pancreas, or right colon. * Uncontrolled hypertension * Pre-existing severe comorbid cardio-respiratory disease * History of chronic gastrointestinal disease * Specific genetic or hormonal cause of obesity * Recent tobacco/nicotine product cessation (within 3 months prior)

Design outcomes

Primary

MeasureTime frameDescription
Weight Loss12 monthsWeight loss measured as a percent of total body weight (TBW)

Secondary

MeasureTime frameDescription
Percent Responders12 monthsPercent responders; i.e. percent of subjects losing at least 10% TBW
Excess Weight Loss Measures12 monthsExcess weight loss (EWL)
Absolute Weight Loss Measures12 monthsAbsolute weight loss
BMI - Weight Loss Measures12 monthsChange in BMI
Fasting Glucose12 monthsMean change in fasting glucose
Hemoglobin A1c12 monthsMean change in Hemoglobin A1c
Nutritional Status12 monthsNutritional Status: changes in pre-albumin levels
Diabetes Medication Dosage and Frequency Changes12 monthsMean change in the dosage and frequency of diabetes medications from baseline
Serum Lipids12 monthsMean change in serum lipids
Blood Pressure Changes12 monthsMean percent change in systolic/diastolic blood pressure
Liver Changes using Fibroscan12 monthsChange in Controlled Attenuation Parameter (CAP) Scores from baseline
Albumin - Nutritional Status12 monthsNutritional Status: changes in albumin levels
Diabetes Remission and/or Improvements12 monthsProportion of subjects experiencing diabetes remission and/or improvements

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026