Could Ready-to-Eat meals replace liquid diets before bariatric surgery?

NCT ID NCT06461247

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study compares two pre-surgery diets for people scheduled for bariatric surgery: ready-to-eat meals versus standard liquid meal replacements. The goal is to see which diet is easier to stick to, measured by blood ketone levels and meal logging. About 140 adults will participate, and the study also tracks satisfaction and weight changes.

What this could mean

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

Active substance

Very Low Calorie Diet Ready-to-eat (VLCD RTE) meals

What this could lead to

If successful, this could offer a more convenient and palatable pre-surgery diet option, potentially improving weight loss outcomes before bariatric surgery.

What could go wrong

This is a small, early-stage trial focused on compliance, not long-term outcomes. The ready-to-eat meals may not be more effective than the standard liquid diet, and individual results may vary.

Disclaimer Read more

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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Conditions

The condition(s) this trial relates to.

Body Weight obesity disorder Weight Loss

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

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

Locations

  • Alexandra Hospital

    RECRUITING

    Singapore, Singapore

    Contact

  • National University Hospital

    RECRUITING

    Singapore, Singapore

    Contact