Endoscopic Sleeve Gastroplasty (ESG) Prospective Trial for Obesity (EGO-Trial)

Inclusion Criteria: * Patients aged 18 to 75 years. * Patients with a Body Mass Index (BMI) ≥ 30 kg/m². * Patients who have failed non-surgical weight loss interventions (diet, exercise, pharmacological therapy). * Patients not eligible for bariatric surgery or does not wish to undergo it. * Patients who can undergo general anesthesia. * Patients who are able to participate in all aspects of the study and agree to comply with all study requirements for the entire duration of the study. * Patients who are able to fully understand the study and are willing to give their consent to participate in the study. * Patients affiliated with the French social security system. Exclusion Criteria: * Patients with contraindications to endoscopic gastroplasty * Patients with active peptic ulcer disease or significant gastroparesis * Patients with a history of bariatric, gastric, or esophageal surgery. * Patients who have started medication in the last 3 months that is known to cause weight gain. * Patients with a history of uncontrolled, poorly controlled, or suspected eating disorders or psychiatric illness. * Patients with unstable and precarious health, as determined and assessed by the investigator. * Patients who are pregnant, breastfeeding, or of childbearing age and not using effective contraception. * Patients who are currently excluded (as determined by a previous or ongoing study). * Patients under judicial protection. * Patients under guardianship, conservatorship or subject t…