Parkinson's Disease Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- You have been diagnosed with Parkinson's disease according to standard medical guidelines
- You are between 40 and 85 years old
- You are either not currently taking Parkinson's medication, or you have been on a stable dose of Parkinson's medication for at least two weeks
- Your Parkinson's symptoms are mild to moderate (Hoehn & Yahr stage 3 or below — confirm with trial site if unsure what stage you are)
- You are able to eat normally and independently without any special assistance
- You are able to understand and sign a consent form to take part in the study
- You are willing to continue eating your usual diet during the first part of the study
- If placed in the control group, you are willing to keep eating your usual diet throughout the study
- If placed in the intervention group, you are willing to follow a Mediterranean-style diet during the study
- You are willing to fill in questionnaires as part of the study
- You are willing to provide blood samples at set points during the study
- You are willing to provide stool (poo) samples at set points during the study
- You are willing to fast (no food or drink except water, tea, or coffee) for at least 12 hours before each sample collection
- You are willing to stop taking supplements, probiotics, herbal products, or high-dose vitamins or minerals that could affect inflammation for the duration of the study
- You do not have any medical or personal circumstances that would make it difficult to take part in a six-month study
Who may not be able to join:
- You have a form of parkinsonism that is not standard Parkinson's disease (such as atypical or secondary parkinsonism)
- You are underweight, with a BMI below 18.5
- You are obese, with a BMI above 30
- You are pregnant or think you might be pregnant
- You require help or special equipment to eat and drink normally
- You receive nutrition through a tube (enteral nutrition)
- You have a long-term autoimmune disease
- You have regularly used immunosuppressive (immune-suppressing) medications in the past year
- You have regularly used chemotherapy or other cytotoxic cancer drugs in the past year
- You have had major surgery on your abdomen
- You are currently taking part in another clinical trial
- You have already deliberately changed your diet since being diagnosed with Parkinson's disease
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Movement Disorder Society Unified Parkinson's Disease Rating Scale (MDS-UPDRS) I+II
Can't join this trial?
Data last synced from ClinicalTrials.gov: 30 June 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.