Actively Recruiting
Functional Changes in the Stomach and Esophagus After One Anastomosis Gastric Bypass- OAGB
Led by Spital Limmattal Schlieren · Updated on 2025-06-06
300
Participants Needed
1
Research Sites
782 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
Evaluation of the functional changes in the stomach and esophagus of patients undergoing One Anastomosis Gastric Bypass (OAGB)
CONDITIONS
Official Title
Functional Changes in the Stomach and Esophagus After One Anastomosis Gastric Bypass- OAGB
Who Can Participate
Eligibility Criteria
You may qualify if you...
- BMI greater than 35 kg/m2
- At least 2 years of controlled conservative obesity treatment without weight reduction
- Willingness to give consent to participate in the study
You will not qualify if you...
- Less than 2 years of conservative obesity treatment
- History of cancer
- Cirrhosis with Child-Pough score A
- Diagnosis of Crohn's disease
- Serious psychiatric disorder requiring in-hospital psychiatric treatment in the past 2 years
- Drug consumption
- Non-compliance with study requirements
- Hiatal hernia larger than 4 cm
- Gastric pouch smaller than 10 cm
- Barrett esophagus
- Erosive esophagitis Grade C or D
- Endoscopically proven gastric stricture
- Acid exposure time greater than 6% (Lyon criteria)
- More than 80 reflux episodes in 24 hours (Lyon criteria)
- Insufficient lower esophageal sphincter function by manometry
- Pathological findings in impedance pH-metry (acid and non-acid reflux)
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Trial Site Locations
Total: 1 location
1
Limmattal Hospital
Schlieren, Canton of Zurich, Switzerland, 8952
Actively Recruiting
Research Team
U
Urs Zingg, MD, Prof.
CONTACT
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
TREATMENT
Number of Arms
1
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