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NCT07280845Completed

Longitudinal Retrospective Analysis of Prospectively Collected Data for Outcomes After Primary Sleeve Gastrectomy (N=20 000) in the Swedish National Quality Registry SOReg (Scandinavian Obesity Surgery Registry)

Long-term Outcomes After Primary Sleeve Gastrectomy in the Swedish Scandinavian Obesity Surgery Registry (SCAN - Sleeve Cohort Analysis on a National Level)

Source: ClinicalTrials.gov · Last updated 12 Dec 2025

Brief summary (registry, in English)

The main questions to answer are: * Weight outcomes in weight strata over time? * What was the proportion of patients reaching sufficient weight outcome in different weight strata? * To what extent are co-morbid conditions improved or put in remission? * What is the risk of experience a complication? * What was the proportion of patients converted to another bariatric procedure? * What us the reason for conversion? Participants already undergone bariatric surgery as part of their regular medical care for severe obesity and only registry data will be analyzed.

Status (registry)
Completed
Study type
Observational
Enrollment
19977 (actual)
First submitted
1 Dec 2025
Start date
1 Jan 2012
Primary completion date
31 Dec 2023
Lead sponsor
Linkoeping University
Diseases
Obesity
NCT number
NCT07280845

What you commit to

  • Study type: Observational
  • Participants enrolled: 19977
  • From 1 Jan 2012 to the primary completion date, 31 Dec 2023
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Previously undergone bariatric surgery

Other

  • Sleeve gastrectomy as a planned two staged intervention

Who the study is looking for

  • All patients undergoing sleeve gastrectomy in Sweden from 1 Jan 2012
  • Being registered in the national quality register SOReg

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Dept of Surgery, Vrinnevi hospital
Coordinator of this site? Confirm its status
LinköpingSwedenUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.