Pulsendo for Type 2 Diabetes and fatty liver disease in adults
Official title: Duodenal Recellularization Via Electroporation Therapy for Suboptimally Controlled Type II Diabetes Mellitus and Steatotic Liver Disease (DRESS-1 Study)
Run by Chinese University of Hong Kong · NCT07390422 · Data updated 2026-11-12
This study tests the pulsENDO procedure in adults with type 2 diabetes who still have high blood sugar despite meds, to see if it helps their diabetes and fatty liver disease.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 70 Years |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | Chinese University of Hong Kong Academic / other |
| Locations | 1 site (Shatin) |
| Status | Recruiting |
| Started | September 1, 2026 |
| Main results expected | August 30, 2031 |
| Study ends | August 30, 2033 |
| Registry record updated | September 15, 2026 |
| Trial ID | NCT07390422 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults with type 2 diabetes for less than 10 years, BMI 18.5–40 kg/m2, and inadequate HbA1c reduction after at least 3 months of stable oral therapy.
✕Probably not a fit
Patients with type 1 diabetes, recent gastrointestinal conditions, prior pulsENDO or similar procedures, or those on insulin may not benefit from this approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a prospective, single-arm feasibility study enrolling adults with type 2 diabetes who have not achieved adequate glycemic control with oral glucose-lowering medications. Participants will undergo the pulsENDO procedure and have liver biopsies before and after treatment to assess effects on metabolic fatty liver disease. They will be followed for 12 months to evaluate primary outcomes and for a total of 2 years, with a possible repeat pulsENDO if diabetes control recurs between years 1 and 2. An additional year of follow-up occurs after any repeat procedure. The study aims to understand safety, feasibility, and potential mechanisms related to metabolic improvements.
Why it matters
Potential benefit: If successful, the procedure could improve blood sugar control and influence fatty liver disease in this patient population.
How similar studies have gone: Prior related approaches have shown feasibility in similar metabolic conditions, but this specific pulsENDO application is novel in this population.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Duration of T2DM \< 10 years * BMI 18.5-40kg/m2 * Failure to achieve adequate HbA1c reduction (7.5 - 11%) after at least 3 months stable dosage of oral glucose lowering drugs Exclusion Criteria: * Previous treatment with pulsENDO or similar procedure * Previous GI surgery that could preclude the ability to perform pulsENDO, or acute gastric and duodenal pathology that increased the risk of pulsENDO * Type 1 DM, DM secondary to specific disease or having any history of ketoacidosis * Patients on insulin * Fasting C-peptide level \<0.5ug/L * Any inflammatory disease of the gastrointestinal tract such as Crohn's disease * Abnormal pathologies or conditions of the gastrointestinal tract, including duodenal polyps, ulcers or upper gastrointestinal bleeding conditions within 3 months of study * Uncorrectable bleeding diathesis, platelet dysfunction, thrombocytopenia with platelet count less than 100,000/microliter or known coagulopathy * Currently taking prescription antithrombotic therapy (e.g., anticoagulant or antiplatelet agent) within 10 days prior to study and/or there is a need or expected need to use during the study period * Currently taking medications known to cause significant weight gain or weight loss (e.g. chemotherapeutics) * Patients who have used non-steroidal analgesics and anti-inflammatory drugs (NSAID) and corticosteroids in the past 1 month * Underlying uncontrolled endocrine problem that leads to obesity, including and not limited to hypothyroidism, Cushing syndrome and eating disorder. * Patients with contra-indications to endoscopy * Patients with cirrhosis due to causes other than MASLD * Malignancy * Diagnosis of autoimmune connective tissue disorder (e.g. lupus erythematosus, scleroderma) * Pregnant or breast feeding * ASA grade IV \& V * Mental or psychiatric disorder; Drug or alcohol addiction * Other cases deemed by the examining physician as unsuitable for safe treatment * Refusal to participate
Where it's running
-
Chinese University of Hong Kong
Shatin, Hong Kong Recruiting
Study contacts
- Principal investigator: Stephen Ng, FRCSEd(Gen) — Prince of Wales Hospital, the Chinese University of Hong Kong
- Study coordinator: Stephen Ng, FRCSEd(Gen)
- Email: stephenng@surgery.cuhk.edu.hk
- Phone: +85235052956
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.