Gut bacteria diet may boost weight loss after surgery

NCT ID NCT07268508

First seen Jan 04, 2026 · Last updated May 15, 2026 · Updated 20 times

Summary

This study looks at whether a special diet that promotes a diverse gut microbiome can help people who have had bariatric surgery lose more weight and keep it off. Researchers will compare this diet to standard nutritional advice in 60 adults aged 25-65. The goal is to understand how gut bacteria, food preferences, and taste changes affect long-term weight loss success.

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Contacts and locations

Study contacts

  • Contact

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Centre de recherche en nutrition humaine de Rhône-Alpes

    NOT_YET_RECRUITING

    Pierre-Bénite, 69310, France

    Contact Email: •••••@•••••

  • Hospital Edouard Herriot, digestive surgery department

    RECRUITING

    Lyon, 69310, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Hôpital Lyon sud, Endocrinology Diabetes Nutrition department

    NOT_YET_RECRUITING

    Pierre-Bénite, 69310, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.