| Eligibility |
Inclusion Criteria:
1. Men and non-pregnant women 18-65 years of age
2. Diagnosed with T2D for at least 3 years and less than or equal to 10 years
3. HbA1C of 7.5 - 10% (59-86 mmol/mol)
4. BMI = 24 and = 40 kg/m2
5. On a minimum of 1 stable oral anti-diabetic medications with no changes in medication
in the previous 3 months prior to study entry Note: For subjects on sulfonylurea (SU)
glucose-lowering drugs for diabetes, the only SUs permitted in the study will be
glipizide or glimepiride, and their doses below half maximum labeled dosing will not
be an exclusion for study entry. Subjects unwilling to reduce the dose of SU at the
run-in period will be excluded.
6. Agrees to use an additional glucose-lowering treatment (e.g., liraglutide, other OAD
with the exception of glyburide), if recommended by the study Investigator in case of
persistent hyperglycemia.
7. Able to comply with study requirements and understand and sign the Informed Consent
Form
Exclusion Criteria:
1. Diagnosis of Type-1 Diabetes
2. History of diabetic ketoacidosis or hyperosmolar nonketotic coma.
3. Probable insulin production failure, defined as fasting C Peptide serum <1 ng/mL
(333pmol/l).
4. Previous use of any types of insulin for >1 month (at any time, except for treatment
of gestational diabetes).
5. Current use of injectable medications for diabetes (insulin, GLP-1RA).
6. Current use of glyburide, a sulfonylurea (SU) glucose-lowering drug for diabetes.
7. History of severe hypoglycemia (more than 1 severe hypoglycemic event, as defined by
need for third-party assistance, in the last year).
8. Known autoimmune disease, including but not limited to celiac disease, duodenal Crohn
disease or pre-existing symptoms of systemic lupus erythematosus, scleroderma or other
systemic autoimmune connective tissue disorder.
9. Previous GI surgery that could limit treatment of the duodenum such as Billroth 2,
Roux-en-Y gastric bypass, or other similar procedures or conditions. (Prior
laparoscopic sleeve gastrectomy (LSG) will not be an exclusion)
10. History of chronic or acute pancreatitis.
11. History of diabetic gastroparesis.
12. Known active hepatitis or active liver disease.
13. Acute gastrointestinal illness in the previous 7 days.
14. Known history of severe irritable bowel syndrome, radiation enteritis or other
inflammatory bowel disease, such as Crohn's disease.
15. Known history of a structural or functional disorder of the esophagus that may impede
passage of the device through the gastrointestinal tract or increase risk of
esophageal damage during an endoscopic procedure, including moderate-severe (Grade C
or D) esophagitis, dysphagia due to achalasia or stricture/stenosis, esophageal
varices, esophageal perforation, or any other disorder of the esophagus.
16. Upper gastrointestinal conditions such as active ulcers, polyps, varices, strictures,
congenital or acquired duodenal telangiectasia
17. Current use of anticoagulation therapy (such as warfarin) that cannot be discontinued
for 7 days before and 14 days after the procedure.
18. Current use of P2Y12 inhibitors (clopidogrel, prasugrel, ticagrelor) that cannot be
discontinued for 14 days before and 14 days after the procedure.
19. Unable to discontinue non-steroidal anti-inflammatory drugs (NSAIDs) during treatment
through 4 weeks following the procedure. Use of acetaminophen and low dose aspirin is
allowed.
20. Use of systemic glucocorticoids (excluding topical or ophthalmic application or
inhaled forms) for more than 10 consecutive days within 12 weeks prior to the baseline
visit.
21. Use of drugs known to affect GI motility (e.g. Metoclopramide)
22. Use of weight loss medications such as Sibutramine (e.g. Meridia), Orlistat (e.g.
Xenical), Phentermine or over-the-counter weight loss medications (prescription
medication)
23. Currently taking, or unable to stop taking dietary supplements or herbal agents,
including vitamin C or multivitamins containing vitamin C at >500 mg per day,
multivitamins containing biotin (vitamin B7), and supplements for hair, skin, and nail
growth. Multivitamins not containing biotin are permitted.
24. Significant cardiovascular disease, including known history of valvular disease, or
myocardial infarction, heart failure, transient ischemic attack, or stroke within 6
months prior to the Screening Visit.
25. Mean of 3 separate blood pressure measurements >180 mmHg (systolic) or >100 mmHg
(diastolic).
26. Estimated glomerular filtration rate (eGFR) = 60 ml/min/1.73m2 (estimated by MDRD).
27. Known immunocompromised status, including but not limited to individuals who have
undergone organ transplantation, chemotherapy, or radiotherapy within the past 12
months, who have clinically significant leukopenia, who are positive for the human
immunodeficiency virus (HIV) or whose immune status makes the participant a poor
candidate for clinical trial participation in the opinion of the investigator.
28. Active illicit substance abuse or alcoholism (>2 drinks/day regularly)
29. Active malignancy within the last 5 years (excluding non-melanoma skin cancers)
30. Women breastfeeding
31. Participating in another ongoing clinical trial of an investigational drug or device.
32. Any other mental or physical condition which, in the opinion of the study
investigator, makes the participant a poor candidate for clinical trial participation.
33. Critically ill or has a life expectancy <3 years
34. Use of heart pacemaker or other electronic device implants
35. General contraindications to deep or conscious sedation, general anesthesia, high risk
as determined by anesthesiologist (e.g., ASA score 4 or higher), or contraindications
to upper GI endoscopy.
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