Image

Functional Changes in the Stomach and Esophagus After One Anastomosis Gastric Bypass- OAGB

Functional Changes in the Stomach and Esophagus After One Anastomosis Gastric Bypass- OAGB

Recruiting
18-65 years
All
Phase N/A
  • Technical (Original)
  • Simplified (AI rewritten)

Powered by AI

Overview

Evaluation of the functional changes in the stomach and esophagus of patients undergoing One Anastomosis Gastric Bypass (OAGB)

Eligibility

Inclusion Criteria:

  • 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 Criteria:

  • Less than 2 years of conservative obesity treatment
  • cancer
  • cirrhosis Child-Pough score A
  • Crohn's disease
  • serious psychiatric disorder, which led to in-hospital treatment in psychiatric clinic in the past two years
  • drug consumption
  • 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)

Study details
    Obesity
    Morbid
    GERD
    Ulcer
    Gastric

NCT04422405

Spital Limmattal Schlieren

14 May 2026

Contact a study center
Step 1 Get in touch with the nearest study center
We have submitted the contact information you provided to the research team at {{SITE_NAME}}. A copy of the message has been sent to your email for your records.
Would you like to be notified about other trials? Sign up for Patient Notification Services.
Sign up

Send a message

Enter your contact details to connect with study team

Investigator Avatar

Primary Contact

  Other languages supported:

First name*
Last name*
Email*
Phone number*
Other language

FAQs

Learn more about clinical trials

What is a clinical trial?

A clinical trial is a study designed to test specific interventions or treatments' effectiveness and safety, paving the way for new, innovative healthcare solutions.

Why should I take part in a clinical trial?

Participating in a clinical trial provides early access to potentially effective treatments and directly contributes to the healthcare advancements that benefit us all.

How long does a clinical trial take place?

The duration of clinical trials varies. Some trials last weeks, some years, depending on the phase and intention of the trial.

Do I get compensated for taking part in clinical trials?

Compensation varies per trial. Some offer payment or reimbursement for time and travel, while others may not.

How safe are clinical trials?

Clinical trials follow strict ethical guidelines and protocols to safeguard participants' health. They are closely monitored and safety reviewed regularly.
Add a private note
  • abc Select a piece of text.
  • Add notes visible only to you.
  • Send it to people through a passcode protected link.