New study tests best second surgery for weight regain

NCT ID NCT07436013

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study compares two versions of gastric bypass surgery for people who regained weight or didn't lose enough after an initial sleeve gastrectomy. Researchers will track weight loss, quality of life, and food tolerance over 5 years in 240 adults. The goal is to find out if adding a silicone ring around the stomach pouch improves outcomes.

What this could mean

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

Active substance
Revisional laparoscopic Roux-en-Y gastric bypass with or without a silastic ring
What this could lead to
If successful, this could show which revisional surgery is more effective for long-term weight loss and quality of life after sleeve gastrectomy failure.
What could go wrong
This is a surgical trial with inherent risks like infection or complications. Results may not apply to all patients, and long-term benefits are uncertain.

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.

obesity disorder Weight Loss

As listed by the trial registrant

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

Contacts and locations

Locations

  • The surgical department of Medical Research Institute Hospital, Alexandria University

    RECRUITING

    Alexandria, Alexandria Governorate, 21531, Egypt

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