Protein power: could extra protein fight muscle loss in diabetes?

NCT ID NCT05457088

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

Summary

This study tested whether eating more protein (1.5 grams per kilogram of body weight daily, instead of the usual 0.8 grams) could help older adults with type 2 diabetes prevent muscle loss and improve muscle function. Twenty-five participants followed either a high-protein or standard-protein diet, and researchers measured changes in muscle mass, strength, and blood sugar levels. The goal was to see if a simple diet change could break the cycle between diabetes and muscle decline.

What this could mean

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

Active substance

high-protein dietary plan (1.5 g/kg/day)

What this could lead to

If it works, this could point toward a simple dietary change to help older adults with type 2 diabetes maintain muscle strength and better control their blood sugar.

What could go wrong

This is a very small completed study (25 people) with no blinding or long-term follow-up. Results may not apply to everyone, and a high-protein diet may not be safe for those with kidney issues.

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.

Inflammation Sarcopenia type 2 diabetes mellitus

As listed by the trial registrant

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

Contacts and locations

Locations

  • National and Kapodistrian University of Athens

    Athens, Attica, Greece