Analyzing patient outcomes after bariatric surgery
Official title: Patient Reported Outcome After Bariatric Surgery
Run by Insel Gruppe AG, University Hospital Bern · NCT03490630 · Data updated 2026-11-12
This study looks at how patients feel and recover after bariatric surgery to see if certain factors can predict their pain and quality of life in the years following the procedure.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 2000 (estimated) |
| Sponsor | Insel Gruppe AG, University Hospital Bern Academic / other |
| Locations | 1 site (Bern) |
| Status | Recruiting |
| Started | January 2, 2011 |
| Main results expected | December 2026 |
| Study ends | December 2027 |
| Registry record updated | January 7, 2026 |
| Trial ID | NCT03490630 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 and older who are scheduled for elective bariatric surgery and can provide informed consent.
✕Probably not a fit
Patients with cognitive impairments or those unable to provide informed consent will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to investigate the outcomes of patients who undergo bariatric surgery, focusing on postoperative pain, analgesia, and quality of life. It will collect data through a registry that documents various patient and surgery-related variables, including preoperative status and patient-reported outcomes over a follow-up period of up to five years. Patients will complete standardized questionnaires at specific time points to assess their pain levels and daily living impairments. The goal is to identify which patients may be at risk for unfavorable outcomes after surgery.
Why it matters
Potential benefit: If successful, this study could help identify patients at risk for poor postoperative outcomes, leading to improved care and support.
How similar studies have gone: Other studies have shown success in analyzing patient-reported outcomes after surgical procedures, suggesting that this approach is both relevant and valuable.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 18 years and older * Written informed consent * Elective bariatric surgery * Patients' ability to understand the purpose of the study Exclusion Criteria * No informed consent * Cognitive impairment
Where it's running
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Department of Anaesthesiology and Pain Medicine, Inselspital, University of Bern
Bern, Switzerland Recruiting
Study contacts
- Principal investigator: Ulrike M Stamer, Prof. MD — Department of Anaestheisology and Pain Medicine, Inselspital, University of Bern
- Study coordinator: Ulrike M Stamer, Prof. MD
- Email: ulrike.stamer@dbmr.unibe.ch
- Phone: +41-316329995
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.