Endoscopic Complications After Gastric Bypass

April 27, 2024 updated by: Christine Stier, Sana Klinikum Offenbach

Endoscopic Complications After Roux-en Y Gastric Bypass Versus Mini/One Anastomosis Gastric Bypass

Endoscopic complications such as gastro-esophageal reflux disease, ulcera, gastritis, bile reflux, anastomotic stricture and so on are described after gastric bypass surgery. The incidence of these complications after RYGB versus MGB/OAGB are getting observed.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

All patients who were readmitted to our centre of excellence for obesity and metabolic surgery (October 2014 - March 2018) are observed regarding endoscopic complications in s.a. RYGB and MGB/OAGB.

Study Type

Interventional

Enrollment (Actual)

1000

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Remscheid, Germany, 42859
        • Sana obesity center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • all patients who underwent RYGB or MGB/OAGB as a primary surgery and were readmitted to tho hospital undergoing upper endoscopy are included

Exclusion Criteria:

-

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: group 1: RYGB
All patients who underwent RYGB and were readmitted to upper endoscopy are getting observed
endoscopy of the gastrointestinal tract
Other: group 2:MGB/OAGB
All patients who underwent MGB/OAGB and were readmitted to upper endoscopy are getting observed
endoscopy of the gastrointestinal tract

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Complication
Time Frame: Up to 15 years post surgery
Pathological finding during upper endoscopy
Up to 15 years post surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Weight Loss since Surgery
Time Frame: Up to 15 years post surgery
Weight Loss since Surgery: Total Weight Loss in %
Up to 15 years post surgery
toxic status
Time Frame: Up to 15 years post surgery
toxic status (NSAID)
Up to 15 years post surgery
toxic status II
Time Frame: Up to 15 years post surgery
toxic status (nicotin)
Up to 15 years post surgery
Revisional Surgery
Time Frame: Up to 15 years post surgery
Revisional Surgery due to complication
Up to 15 years post surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Christine Stier, MD, Sana Klinikum Offenbach/Sana Klinikum Remscheid

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2014

Primary Completion (Actual)

March 1, 2019

Study Completion (Actual)

March 1, 2019

Study Registration Dates

First Submitted

April 24, 2018

First Submitted That Met QC Criteria

May 9, 2018

First Posted (Actual)

May 22, 2018

Study Record Updates

Last Update Posted (Actual)

April 30, 2024

Last Update Submitted That Met QC Criteria

April 27, 2024

Last Verified

April 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • FF 111/2016

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Data will be published anonymous in a peer review journal

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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