Evidence map›Paper›PMID 39976927›Full record

ArticleUnited European gastroenterology journal2025

Duodenal Laser Ablation for Treatment of Type 2 Diabetes: Results of First in Human Study.

Viktorie Kovarova, Ivana Lankova, Evzen Machytka, Katerina Knotkova, Helena Kratochvílová, Marek Beneš, Julius Spicak, Adam Vasura, Eran Goldin, Gavriel Munter and 6 more

Abstract read
In one paragraph

Article in United European gastroenterology journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Trial
  2. Endoscopy for Metabolic Diseases.Journal of clinical medicine · 2026
    Review
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Viktorie KovarovaDepartment of Diabetes, Diabetes Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Ivana LankovaDepartment of Diabetes, Diabetes Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Evzen MachytkaDepartment of Hepatogastroenterology, Transplantation Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Katerina KnotkovaDepartment of Hepatogastroenterology, Transplantation Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Helena KratochvílováExperimental Medicine Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Marek BenešDepartment of Hepatogastroenterology, Transplantation Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Julius SpicakDepartment of Hepatogastroenterology, Transplantation Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Adam VasuraDepartment of Gastroenterology, Hepatology and Pancreatology, Internal and Cardiologic Clinic, University Hospital Ostrava, Ostrava, Czech Republic.
Eran GoldinShaare Zedek Medical Center, Digestive Disease Institute, Jerusalem, Israel.
Gavriel MunterEndocrinology and Metabolism, Shaare Zedek Medical Center, Jerusalem, Israel.
Tomas ZimaInstitute of Medical Biochemistry and Laboratory Diagnostics of the General University Hospital and of the First Faculty of Medicine of Charles University, Prague, Czech Republic.
Milos MrazDepartment of Diabetes, Diabetes Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Hila DaganDigma Medical, Givat Shmuel, Israel.
Brian LevyDigma Medical, Givat Shmuel, Israel.
Martin HaluzikDepartment of Diabetes, Diabetes Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
Jan KralDepartment of Hepatogastroenterology, Transplantation Centre, Institute for Clinical and Experimental Medicine, Prague, Czech Republic.

Funding

Digma Medical
6 · The paper itself

Abstract

backgroundDiabetes mellitus (DM) significantly impacts global health and economies. Despite various therapies, managing DM remains challenging. Bariatric surgery has shown efficacy in obese patients with type 2 diabetes mellitus (T2DM), but its utilization remains low. Innovative, less invasive endoscopic approaches such as duodenal mucosal resurfacing show potential in treating T2DM. This article presents the results of a First in Human (FIH) study using a duodenal submucosal laser ablation investigational device for T2DM treatment.

methodsA prospective, single-arm, open-label study evaluated the safety and efficacy of the Digma System Endoscopic procedure for duodenal submucosal laser ablation in consecutive enrolled T2DM patients.

resultsThe study was conducted from July 2017 to December 2020 and enrolled 31 patients for the Digma System Endoscopic procedure. The Dose Escalation Cohort (DEC) used sub-therapeutic laser doses for training and safety. The Treatment Cohort (TC) of 25 patients received therapeutic doses, resulting in HbA1c reductions of -0.6% at 6 months (p = 0.014) and -0.4% at 12 months (p = 0.062). Fasting glucose dropped 17.3 mg/dL (p = 0.173) at 6 months and 28 mg/dL (p = 0.022) at 12 months. Post-prandial glucose improvements were also observed. HOMA-IR improved at 3 and 6 months. PAGI-SYM and PAGI-QOL showed stable to slightly improved GI symptoms and quality of life. Two severe adverse events were unrelated to the procedure.

conclusionThe study demonstrates the safety, feasibility, and potential efficacy of the Digma System Endoscopic procedure. Evidence suggests improvements in HbA1c, fasting and post-prandial glucose, and HOMA-IR levels could be attributed to the Digma System Endoscopic procedure.

Indexed as

Diabetes Mellitus, Type 2DuodenumLaser TherapyAdultAgedBlood GlucoseFemaleGlycated HemoglobinHumansIntestinal MucosaMaleMiddle AgedProspective StudiesQuality of LifeTreatment OutcomeBlood GlucoseGlycated Hemoglobinhemoglobin A1c protein, humanduodenal mucosal resurfacingendoscopymetabolismtype 2 diabetes mellitus

Identifiers

PMID39976927
PMCPMC12188360

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.