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Procedure

Endoscopic Gastric Mucosal Ablation for Obesity (COMET Trial)

N/A
Waitlist Available
Led By Dilhana Badurdeen, MBBS
Research Sponsored by Erbe Elektromedizin GmbH
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 9 months
Awards & highlights

Summary

This trial is testing a new non-surgical weight loss method called GMA for obese people. It uses a tube with a camera to treat the stomach lining with argon gas and waterjet, which helps reduce hunger hormones.

Who is the study for?
This trial is for adults aged 22-60 with a BMI of 30 to ≤45, who have unsuccessfully tried diet and lifestyle weight loss methods. They must not have had bariatric surgery or therapy before, agree to avoid weight loss drugs during the study, use contraception if applicable, and be able to follow the study's requirements.
What is being tested?
The trial tests a new non-surgical weight loss method called endoscopic Gastric Mucosal Ablation (GMA) using Hybrid Argon Plasma Coagulation (HAPC). Participants will undergo this procedure and their total body weight loss will be tracked over six months.
What are the potential side effects?
Potential side effects may include discomfort at the treatment site, abdominal pain, nausea, risks associated with endoscopy such as bleeding or infection, and possible changes in bowel habits or stomach function.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~9 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 9 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Total body weight loss

Trial Design

1Treatment groups
Experimental Treatment
Group I: Gastric mucosal ablationExperimental Treatment1 Intervention
Participants receive submucosal injection followed by ablation of gastric mucosa using Hybrid Argon Plasma Coagulation (HAPC)

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for obesity, such as Endoscopic Gastric Mucosal Ablation (GMA), work by reducing stomach volume or altering hormonal signals that regulate hunger and satiety. GMA specifically uses Argon Plasma Coagulation (APC) combined with waterjet submucosal injection to ablate the gastric mucosa, potentially affecting hormones like ghrelin that stimulate appetite. By decreasing ghrelin levels, these treatments can help reduce hunger and promote weight loss. Understanding these mechanisms is important for obesity patients as it shows how these treatments target both physical and hormonal aspects of appetite control, aiding in effective weight management.
Use of intragastric balloons for weight reduction. An experimental study.Bariatric Radioembolization: A Pilot Study on Technical Feasibility and Safety in a Porcine Model.The effect of exogenous GLP-1 on food intake is lost in male truncally vagotomized subjects with pyloroplasty.

Find a Location

Who is running the clinical trial?

Erbe Elektromedizin GmbHLead Sponsor
12 Previous Clinical Trials
586 Total Patients Enrolled
4 Trials studying Obesity
102 Patients Enrolled for Obesity
Erbe USA IncorporatedOTHER
11 Previous Clinical Trials
1,236 Total Patients Enrolled
4 Trials studying Obesity
80 Patients Enrolled for Obesity
Dilhana Badurdeen, MBBSPrincipal InvestigatorMayo Clinic, Jacksonville, Florida

Media Library

Endoscopic Gastric Mucosal Ablation (GMA) (Procedure) Clinical Trial Eligibility Overview. Trial Name: NCT05486338 — N/A
Obesity Research Study Groups: Gastric mucosal ablation
Obesity Clinical Trial 2023: Endoscopic Gastric Mucosal Ablation (GMA) Highlights & Side Effects. Trial Name: NCT05486338 — N/A
Endoscopic Gastric Mucosal Ablation (GMA) (Procedure) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05486338 — N/A
~7 spots leftby Aug 2025