Parkinson's patients may benefit from a Plant-Based diet, new study suggests

NCT ID NCT06463769

Not yet recruiting Disease control Sponsor: University of Kiel Source: ClinicalTrials.gov ↗

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

Summary

This study tests whether an 8-week plant-based diet, rich in fiber and low in processed foods, can improve gut bacteria and reduce inflammation in people with Parkinson's disease. Researchers will track 75 participants to see if the diet leads to healthier gut microbes and better overall health. The goal is to find a simple, low-risk way to support Parkinson's management.

What this could mean

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

Active substance: predominantly plant-based New Nordic low-processed food (LPF) diet
What this could lead to: If successful, this could show that a simple dietary change helps manage Parkinson's symptoms by improving gut health and reducing inflammation.
What could go wrong: This is a small, early-stage trial (75 people) testing a behavioral change, not a drug. Results may not apply to everyone, and long-term adherence to the diet is uncertain.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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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.

PARKINSON DISEASE

Contacts and locations

Locations

Institute of Human Nutrition

Kiel, 24105, Germany
Kiel University, University Hospital Schleswig-Holstein

Kiel, 24105, Germany

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