Abdominal Pain and Symptoms Post Gastric Sleeve

Chronic Abdominal Pain and Discomfort in Morbid Obese Patients Before and After Sleeve Gastrectomy

Status

UNKNOWN

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT03456024

Enrollment

250

Registered

2018-03-07

Start date

2015-11-01

Completion date

2022-12-31

Last updated

2020-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Abdominal Pain, Quality of Life

Brief summary

Exploration of abdominal pain post sleeve gastrectomy in morbid obese patients

Detailed description

The primary aim is to evaluate abdominal pain in morbid obese patients before and after sleeve gastrectomy. The investigators will especially focus on chronic abdominal pain, and its relation to quality of life and weight loss. In a sub-analysis the investigators will compare the findings of the present cohort with patients operated with Roux-en-Y gastric bypass. Primary endpoints/outcomes: \- Define the prevalence of chronic abdominal pain 2 years after sleeve gastrectomy Secondary endpoints/outcomes: \- Evaluate and characterise chronic abdominal pain in regard to: * Weight development * Obesity-related comorbidities * Health-related quality of life * Postoperative complications * Metabolic effects after surgery * Nutritional status * Socioeconomic status

Interventions

OTHERQuestinnaire

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to 60 Years

Healthy volunteers

Inclusion criteria

* Inclusion criteria * Patients undergoing sleeve gastrectomy at the Center for Morbid Obesity and Bariatric Surgery, Oslo University Hospital and a collaborating center. * Signed written and informed consent for study enrollment *

Exclusion criteria

* Patients who dont understand Norwegian language * Previous bariatric surgery * Indication for sleeve gastrectomy for other reasons than for morbid obesity

Design outcomes

Primary

Measure	Time frame	Description
Chronic abdominal pain 2 years after gastric sleeve	2 years	questionnaire

Secondary

Measure	Time frame	Description
Quality of life related to abdominal pain and symptoms	2 years	questionnaire (SF-36v2, OP scale)

Other

Measure	Time frame	Description
Comparison to gastric bypass	2 year	questionnaire (SF36v2, OP scale)

Countries

Norway

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026