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OpenTrials
Completed

NCT Number: NCT05743166

Bariatric Surgery Observation Study Part 2

The goal of this observational study is to explore the longterm effects of two bariatric surgical procedures by inviting patients from three public hospitals who had Roux-en-Y gastric bypass or Sleeve gastrectomy to a follow-up after10-15 years

The main question[s] it aims to answer are:

* The duration of the surgical method on weight reduction and remission of comorbidities * Theprevalence of complications and new morbidities after the surgical procedures Participants will be asked be asked to

* fill inn questionnaires, * have a clinical examinition * have an interview with nurse and doctor * have blood samples taken * undergo other investigations

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Key information

Conditions

Bariatric Surgery Candidate

Age range

20 year–75 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Helse Nord-Trondelag, Namsos, Norway

Loading trial locations.

About this study

The BAROBS project is a collaberation between three public hospitals in Norway exploring the concequeces ten years or more after undergoing gastric bypass or sleeve gastrectomy for severe obesity.

1400 patients who underwent bariatric surgery at the three hospitals will be invited to a follow up including antrophometric, meassurment of bodily composition by bioimpedance and DXA, blood samples, questionnaires on sosioeconomic topics, symptoms and quality of life, continous glucose monitoring, dental examination, and other clinical evaluation.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Bariatric surgery at Namsos Hospital, St. Olavs hospital or Ålesund Hospital from 01.01.2010 to 31.12.2015

Exclusion criteria

  • Not able to consent for participation
  • Includable participants not longer living in Norway

Treatment and study plan

bariatric surgery

Procedure

JDF11 JDF41 JDF97

Other names: Roux-en-Y gastsric bypass, Sleeve gastrectomy

Primary outcomes

  1. Long-term weight loss

    Time frame: 10-15 years after surgery

    Total weight loss after bariatric surgery

Secondary outcomes

  1. Remission of comorbidities after bariatric surgery

    Time frame: 10-15 years after surgery

    Remission of Type 2 Diabetes Mellitus, Hypertension and Sleep Apnoe

  2. Quality of life after bariatric surgery

    Time frame: 10-15 years after surgery

    Health related quality of life, SF -36

Sponsors and collaborators

Lead sponsor

St. Olavs Hospital

Other

Collaborators

  • Helse Møre og Romsdal HF
  • Helse Nord-Trøndelag HF

Registry information

Official study title

Bariatric Surgery Observation Study Part 2 An Observational Study of Patients Who Underwent Bartiatric Surgery in Public Hospitals in Central Norway 2010-2015.

Acronym: BAROBS2

Important dates

Study start
2023
Primary completion
2025
Study completion
2026
First posted
Feb 24, 2023
Registry last updated
May 29, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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