Which Weight-Loss surgery works best? major trial launched
NCT ID NCT04915014
First seen Feb 15, 2026 · Last updated May 16, 2026 · Updated 13 times
Summary
This study compares two weight-loss surgeries for people with severe obesity: sleeve gastrectomy with transit bipartition (SG+TB) and Roux-en-Y gastric bypass (RYGB). About 320 adults will be followed for two years to see which surgery leads to more weight loss and fewer side effects. The goal is to find the best surgical option for long-term weight control and health improvement.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Contacts and locations
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Locations
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AP-HP Hôpital Bichat
Paris, France
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AP-HP Hôpital Georges Pompidou
Paris, France
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CHU Orléans
Orléans, France
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CHU de Lyon
Lyon, France
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CHU de Nancy
Vandœuvre-lès-Nancy, France
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CHU de Nantes
Nantes, France
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CHU de Poitiers
Poitiers, France
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Hop Claude Huriez Chu Lille
Lille, 59037, France
Conditions
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