Bariatric Surgery's lasting impact under the microscope after a decade

NCT ID NCT05743166

Completed Knowledge-focused Sponsor: St. Olavs Hospital Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This completed study followed 687 people who had bariatric surgery (gastric bypass or sleeve gastrectomy) in Norwegian public hospitals between 2010 and 2015. Researchers aimed to see how long weight loss lasts and whether related health problems like diabetes, high blood pressure, and sleep apnea go away. Participants filled out questionnaires, had clinical exams, blood tests, and interviews to track long-term outcomes and complications.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to: If successful, this study could provide clear evidence on how long weight loss and health improvements last after bariatric surgery, helping doctors and patients make informed decisions.
What could go wrong: This is an observational study, not a controlled trial, so it cannot prove cause and effect. Results may not apply to all patients or surgical techniques.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

morbid obesity obesity disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

BARIATRIC SURGERY CANDIDATE

Contacts and locations

Locations

Helse Møre og Romsdal

Ålesund, 6017, Norway
Helse Nord-Trondelag

Namsos, 7800, Norway
St. Olavs Univeristy Hospital

Trondheim, 7030, Norway

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