Alzheimer'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:
- People who are 50 years of age or older
- People of any gender (male or female)
- People who have at least one parent or sibling who has been diagnosed with Alzheimer's Disease
- People who regularly eat a typical Western-style diet — meaning a diet high in animal products, refined carbohydrates, and processed foods
- People who are able to communicate well in English
Who may not be able to join:
- People who follow a vegan or vegetarian diet
- People who are already showing signs of cognitive impairment or dementia at the time of joining, as measured by specific memory and thinking tests
- People with a pre-existing psychosis or other psychiatric condition
- People who are currently receiving treatment for dementia
- People with a history of alcohol or substance abuse or dependence, as determined by a structured screening interview used by the trial
- People who smoke more than half a pack of cigarettes per day
- People who have had a stroke or other blood vessel-related brain event in the past
- People with an allergy to berry fruits
- People who have taken oral or intravenous antibiotics in the last 3 months, or probiotic supplements in the last month
- People who have changed their use of medications that affect mood, thinking, or behaviour in the last 3 months, or who take other medications that may interfere with what the trial is measuring
- People who are experiencing frailty, malnutrition, or food allergies or intolerances that require a special diet
- People whose body weight exceeds 400 pounds (approximately 181 kg), due to weight limits on the MRI scanning table
- Women who are pregnant, currently breastfeeding, or who gave birth less than 6 months ago
- Women of childbearing age who are not using birth control or who plan to become pregnant during the study period
- People who cannot safely have an MRI scan — for example, due to claustrophobia, or because they have a pacemaker, neurostimulator, or metal objects in their body
- People living with chronic pain
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.
Contact this trial
Principal Investigator: Arpana Church, PhD, The Regents of the University of California, Los Angeles
Phone: 2670089
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Differences in Polyphenol-derived metabolite concentrations pre, mid, & post intervention - stool; Differences in Polyphenol-derived metabolite concentrations pre, mid, & post intervention - blood; Differences in microbiome levels pre, mid, & post intervention - Stool; Differences in microbiome levels pre & post intervention - Blood; Differences in microbiome levels pre, mid, & post intervention - Stool; Differences in microbiome levels pre, mid, & post intervention - Blood; Differences in Cognitive Measures pre, mid, & post intervention - Executive Function; Differences in Cognitive Measures...
Can't join this trial?
Data last synced from ClinicalTrials.gov: 21 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.