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Study of Duodenal-Jejunal Bypass(DJB) as a Potential Cure for Type 2 Diabetes Mellitus

Modified Duodenal Switch Procedure Duodenal-Jejunal Bypass (Diabetes Surgery) As A Potential Cure for Type 2 Diabetes Mellitus in Non-Obese Patients- a Pilot Project to Validate a Prospective Randomized Control Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00562029
Acronym
DJB
Enrollment
10
Registered
2007-11-21
Start date
2007-11-30
Completion date
2011-12-31
Last updated
2015-05-21

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

Conditions

Type 2 Diabetes Mellitus

Keywords

Diabetes Mellitus, Surgery, Duodenal Bypass, Resolution, Surgical Procedures

Brief summary

Premise: Complete resolution of Type 2 Diabetes Mellitus with normalization of blood glucose and HbA1c in the abscence of medication support is possible with a surgical procedure named the Duodenal-Jejunal Bypass (DJB) a modification of an established duodenal switch procedure and is performed utilizing the laparoscopic approach.

Detailed description

Hypothesis: The duodenum plays a major role in glucose homeostasis through mechanisms largely unknown at this time. Evidence of this hypothesis comes from accumulated data in bariatric surgery patients who underwent Roux-en-y Gastric Bypass or Biliopancreatic Diversion (BPD) with or without a Duodenal Switch. Current evidence strongly supports this hypothesis with a long term (over 10 years) Type 2 Diabetes Mellitus(T2DM) resolution rate of 84-86% following the gastric bypass and over 95% for the duodenal switch. The clinical resolution of T2DM is defined as independence of all anti-diabetic medications and maintaining a HbA1c less than 6.0. Recent rodent experiments by Francesco Rubino and subsequent human case reports by Cohen et al. supports the validity of this hypothesis. The modified procedure involved a roux-en-y bypass of the duodenum and 30-50cm of proximal jejunum, unaltering the stomach and pylorus resulted in resolution of T2DM with no weight loss in all subjects.

Interventions

PROCEDUREDuodenal-jejunal Bypass

Patient has undergone a duodenal bypass and bypass of 60cm of proximal jejunum

Sponsors

Maffucci L, Rangraj M
CollaboratorUNKNOWN
Sound Shore Medical Center of Westchester
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Established diagnosis of Type 2 diabetes mellitus * Body Mass Index(BMI) less than 35 * Insulin usage duration less than 10 years * Negative anti-GAD * Fasting C-peptide level over 1.0 mcg/ml * Ability and willingness to follow up for a period of 1 year * Willingness to consent for utilizing personal results without individual identifier information to be published in medical studies and other media as determined by the study investigators * Ability to understand and describe the risks, benefits and mechanism of action of the procedure

Exclusion criteria

* Current pregnancy or positive pregnancy test * Liver Cirrhosis * Coagulopathy * Type 1 Diabetes Mellitus * HIV * Previous abdominal surgery preventing laparoscopy * Previous vagotomy * Previous gastric or small intestine surgery * Inability to comply with study requirements * Currently active medical malpractice lawsuit/s * Diseases of the exocrine pancreas: pancreatitis trauma, pancreatectomy, neoplasia, cystic fibrosis, hemochromatosis * Endocrinopathies: acromegaly, glucagonoma, Cushing's Syndrome, pheochromocytoma, hyperthyroidism, somatostatinoma, aldorestanoma * Chemical Induced Diabetes: vacor, pentamidine, nicotinic acid, glucocorticoids, thyroid hormones, diazoxide, beta-adrenergic agonists, thiazides, phenytoin, alfa-interferon * Genetic Syndromes with Diabetes: Down's, Klinefelter's, Turner's, Wolfram, Lawrence-Moon- Beidel, Prader-Willi, Friederich's ataxia, Huntington's Chorea, Myotonic Dystrophy, Porphyria, * If a candidate is deemed to be not an appropriate candidate based on investigators recommendation.

Design outcomes

Primary

MeasureTime frame
Measure: Resolution of Type 2 Diabetes MellitusOne year

Secondary

MeasureTime frame
Measure: Safety and efficacy of duodenal-jejunal bypassOne year

Countries

United States

Outcome results

None listed

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