Which Low-Calorie diet works best? new study compares ketogenic options for obesity

NCT ID NCT07389122

First seen Feb 05, 2026 · Last updated May 15, 2026 · Updated 13 times

Summary

This study looked at how well adults with obesity or complicated overweight can stick with different very-low-calorie ketogenic diets. Participants chose one of four diet types, ranging from natural foods to meal replacements, and followed a 26-week program. The goal was to see which diet people tolerated best, with fewer side effects and higher satisfaction, to help guide better weight management choices.

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Contacts and locations

Locations

  • S.Orsola-Malpighi Hospital-University of Bologna

    Bologna, BO, 40138, Italy

Conditions

Explore the condition pages connected to this study.