Could changing when you eat protein help parkinson symptoms?

NCT ID NCT05437640

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This pilot study explores whether the timing and amount of protein in meals can help preserve muscle health and improve sleep in people with Parkinson disease. Participants follow either a protein redistribution diet (low protein during the day, high protein at dinner) or a protein consistent diet (equal protein at each meal). Researchers measure muscle metabolism, grip strength, sleep quality, and motor symptoms to see if one pattern works better alongside standard levodopa treatment.

What this could mean

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

Active substance

Protein Redistribution Diet or Protein Consistent Diet

What this could lead to

If successful, this could point toward a simple dietary strategy to help people with Parkinson disease maintain muscle strength and improve sleep without changing medication.

What could go wrong

This is a very small pilot study with only 12 participants, so results may not apply to everyone. Dietary changes can be hard to follow long-term, and the study does not test a drug or cure.

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.

Parkinson disease

As listed by the trial registrant

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

Contacts and locations

Locations

  • University of Alabama at Birmingham

    Birmingham, Alabama, 35233, United States