PMID- 31331994 OWN - NLM STAT- MEDLINE DCOM- 20200129 LR - 20221207 IS - 1468-3288 (Electronic) IS - 0017-5749 (Print) IS - 0017-5749 (Linking) VI - 69 IP - 2 DP - 2020 Feb TI - Endoscopic duodenal mucosal resurfacing for the treatment of type 2 diabetes mellitus: one year results from the first international, open-label, prospective, multicentre study. PG - 295-303 LID - 10.1136/gutjnl-2019-318349 [doi] AB - BACKGROUND: The duodenum has become a metabolic treatment target through bariatric surgery learnings and the specific observation that bypassing, excluding or altering duodenal nutrient exposure elicits favourable metabolic changes. Duodenal mucosal resurfacing (DMR) is a novel endoscopic procedure that has been shown to improve glycaemic control in people with type 2 diabetes mellitus (T2D) irrespective of body mass index (BMI) changes. DMR involves catheter-based circumferential mucosal lifting followed by hydrothermal ablation of duodenal mucosa. This multicentre study evaluates safety and feasibility of DMR and its effect on glycaemia at 24 weeks and 12 months. METHODS: International multicentre, open-label study. Patients (BMI 24-40) with T2D (HbA1c 59-86 mmol/mol (7.5%-10.0%)) on stable oral glucose-lowering medication underwent DMR. Glucose-lowering medication was kept stable for at least 24 weeks post DMR. During follow-up, HbA1c, fasting plasma glucose (FPG), weight, hepatic transaminases, Homeostatic Model Assessment for Insulin Resistance (HOMA-IR), adverse events (AEs) and treatment satisfaction were determined and analysed using repeated measures analysis of variance with Bonferroni correction. RESULTS: Forty-six patients were included of whom 37 (80%) underwent complete DMR and 36 were finally analysed; in remaining patients, mainly technical issues were observed. Twenty-four patients had at least one AE (52%) related to DMR. Of these, 81% were mild. One SAE and no unanticipated AEs were reported. Twenty-four weeks post DMR (n=36), HbA1c (-10+/-2 mmol/mol (-0.9%+/-0.2%), p<0.001), FPG (-1.7+/-0.5 mmol/L, p<0.001) and HOMA-IR improved (-2.9+/-1.1, p<0.001), weight was modestly reduced (-2.5+/-0.6 kg, p<0.001) and hepatic transaminase levels decreased. Effects were sustained at 12 months. Change in HbA1c did not correlate with modest weight loss. Diabetes treatment satisfaction scores improved significantly. CONCLUSIONS: In this multicentre study, DMR was found to be a feasible and safe endoscopic procedure that elicited durable glycaemic improvement in suboptimally controlled T2D patients using oral glucose-lowering medication irrespective of weight loss. Effects on the liver are examined further. TRIAL REGISTRATION NUMBER: NCT02413567. CI - (c) Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. FAU - van Baar, Annieke C G AU - van Baar ACG AD - Gastroenterology and Hepatology, Amsterdam University Medical Centers, location Academic Medical Center, Amsterdam, The Netherlands. FAU - Holleman, Frits AU - Holleman F AD - Internal Medicine, Amsterdam University Medical Centers, location Academic Medical Center, Amsterdam, The Netherlands. FAU - Crenier, Laurent AU - Crenier L AD - Endocrinology, Erasme University Hospital, Brussels, Belgium. FAU - Haidry, Rehan AU - Haidry R AD - Gastroenterology, University College Hospital, London, UK. FAU - Magee, Cormac AU - Magee C AD - Centre for Obesity Research, Department of Medicine, University College Hospital, London, UK. FAU - Hopkins, David AU - Hopkins D AD - Institute of Diabetes, Endocrinology and Obesity, King's Health Partners, London, UK. FAU - Rodriguez Grunert, Leonardo AU - Rodriguez Grunert L AD - CCO Clinical Center for Diabetes, Obesity and Reflux, Santiago, Chile. FAU - Galvao Neto, Manoel AU - Galvao Neto M AD - Bariatric Endoscopy Service, Gastro Obeso Center, Sao Paulo, Brazil. AD - College of Medicine, Florida International University, Miami, Florida, USA. FAU - Vignolo, Paulina AU - Vignolo P AD - CCO Clinical Center for Diabetes, Obesity and Reflux, Santiago, Chile. FAU - Hayee, Bu'Hussain AU - Hayee B AD - Gastroenterology, King's College Hospital, London, UK. FAU - Mertens, Ann AU - Mertens A AD - Clinical and Experimental Endocrinology, Catholic University of Leuven, Leuven, Belgium. FAU - Bisschops, Raf AU - Bisschops R AD - Gastroenterology and Hepatology, Catholic University of Leuven, Leuven, Belgium. FAU - Tijssen, Jan AU - Tijssen J AD - Cardiology, Amsterdam University Medical Centers, location AMC, Amsterdam, The Netherlands. FAU - Nieuwdorp, Max AU - Nieuwdorp M AD - Internal and Vascular Medicine, Amsterdam University Medical Centers, location AMC, Amsterdam, The Netherlands. FAU - Guidone, Caterina AU - Guidone C AD - Internal Medicine, Fondazione Policlinico A. Gemelli IRCSS, Rome, Italy. FAU - Costamagna, Guido AU - Costamagna G AD - Digestive Endoscopy Unit, Catholic University, Gemelli University Hospital, Roma, Italy. FAU - Deviere, Jacques AU - Deviere J AD - Gastroenterology, Erasme University Hospital, Brussels, Belgium. FAU - Bergman, Jacques J G H M AU - Bergman JJGHM AUID- ORCID: 0000-0002-2283-5098 AD - Gastroenterology and Hepatology, Amsterdam University Medical Centers, location Academic Medical Center, Amsterdam, The Netherlands. LA - eng SI - ClinicalTrials.gov/NCT02413567 PT - Clinical Trial PT - Journal Article PT - Multicenter Study PT - Research Support, Non-U.S. Gov't DEP - 20190722 PL - England TA - Gut JT - Gut JID - 2985108R RN - 0 (Blood Glucose) RN - 0 (Glycated Hemoglobin A) RN - 0 (Hypoglycemic Agents) RN - 0 (hemoglobin A1c protein, human) SB - IM CIN - Gut. 2020 Dec;69(12):2260-2261. PMID: 32102927 CIN - Gut. 2021 Jan;70(1):218. PMID: 32229545 MH - Adult MH - Aged MH - Blood Glucose/metabolism MH - Diabetes Mellitus, Type 2/blood/drug therapy/*surgery MH - Duodenoscopy/*methods MH - Duodenum/*surgery MH - Endoscopic Mucosal Resection/adverse effects/*methods MH - Feasibility Studies MH - Female MH - Glycated Hemoglobin/metabolism MH - Humans MH - Hypoglycemic Agents/therapeutic use MH - Intestinal Mucosa/*surgery MH - Male MH - Middle Aged MH - Patient Satisfaction MH - Prospective Studies PMC - PMC6984054 OTO - NOTNLM OT - diabetes mellitus OT - duodenal mucosa OT - endoscopic procedures OT - glucose metabolism OT - therapeutic endoscopy COIS- Competing interests: FH reports speaker fees from Sanofi, Bioton and Astra Zeneca. DH reports consultancy for Novo Nordisk, Sanofi and Roche and speaker fees from Novo Nordisk, Sanofi, Roche, Astra Zeneca, Boerhinger, Napp, Medtronic, Sunovion and Fractyl Laboratories. LRG reports consultancy for Fractyl Laboratories. MGN reports consultancy for Fractyl Laboratories, GI Dynamics, GI Windows, Ethicon EndoSurgery, Meditronics, Apollo EndoSurgery, Consultant and Scientific Advisory Board member for GI Dynamics and Faculty in training courses for Ethicon EndoSurgery and Meditronics. EDAT- 2019/07/25 06:00 MHDA- 2020/01/30 06:00 PMCR- 2020/01/27 CRDT- 2019/07/24 06:00 PHST- 2019/01/23 00:00 [received] PHST- 2019/06/19 00:00 [revised] PHST- 2019/06/30 00:00 [accepted] PHST- 2019/07/25 06:00 [pubmed] PHST- 2020/01/30 06:00 [medline] PHST- 2019/07/24 06:00 [entrez] PHST- 2020/01/27 00:00 [pmc-release] AID - gutjnl-2019-318349 [pii] AID - 10.1136/gutjnl-2019-318349 [doi] PST - ppublish SO - Gut. 2020 Feb;69(2):295-303. doi: 10.1136/gutjnl-2019-318349. Epub 2019 Jul 22.