Studies stomach and food-tube changes after one type of weight-loss surgery
Studies how the stomach and esophagus change after bypass surgery in adults with severe obesity.
Plain-language title generated from the registry record
Registry title: Functional Changes in the Stomach and Esophagus After One Anastomosis Gastric Bypass- OAGB
Key facts
- Where
- Schlieren, SwitzerlandSee the site
Could this be for you?
Answer for yourself. This is not a decision: only the study team can say whether you can take part.
- Are you between 18 and 65 years old?
Source: NCT04422405, who can take part
Where in Switzerland
- Limmattal HospitalSchlieren, SwitzerlandTaking people
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Trial details
- Who runs it
- Spital Limmattal Schlieren
- Trial code
- NCT04422405
- Record updated
- 6 June 2025
- Original description
Evaluation of the functional changes in the stomach and esophagus of patients undergoing One Anastomosis Gastric Bypass (OAGB)Read full original descriptionShow less
Functional Changes in the Stomach and Esophagus After One Anastomosis Gastric Bypass- OAGB- BiFlux Trial
Evaluation of the functional changes in the stomach and esophagus of patients undergoing One Anastomosis Gastric Bypass (OAGB)
Inclusion: BMI> 35 kg/m2; 2 years of controlled conservative obesity treatment without weight reduction; patients should give their consent to participate in the study.
Exclusion: drug consumption; cancer; Crohn's disease; serious psychiatric disorder, which led to in-hospital treatment in psychiatric clinic in the past two years; Less than 2 years of conservative obesity treatment; cirrhosis Child-Pough score A; non-compliance; hiatal hernia > 4cm; gastric pouch < 10cm; Barett esophagus; erosive esophagitis Grade C or D according to the Los Angeles Classification; endoscopically proven gastric stricture; acid exposition time > 6% (Lyon criteria); reflux episodes> 80 /24 hours (Lyon criteria); insufficient low esophageal sphincter according to manometry findings; pathological findings in the impedance pH-metry (acid and non-acid reflux).