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Auburn University Research on Olive Oil for Alzheimer's Disease (AU-ROOAD)

Extra-virgin Olive Oil Prevents Mild Cognitive Impairment Conversion to Alzheimer's Disease

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03824197
Acronym
(AU-ROOAD)
Enrollment
25
Registered
2019-01-31
Start date
2019-05-07
Completion date
2020-12-31
Last updated
2021-08-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimer Disease, Cerebral Amyloid Angiopathy

Brief summary

Until now there is no medical treatment and/or intervention that can slow, stop or reverse the underlying neurodegenerative of Alzheimer's disease (AD). The goal of this study is to demonstrate Oleocanthal rich-extra-virgin olive oil (EVOO) consumption stops or delay mild cognitive impairment conversion to AD by restoring the blood-brain barrier (BBB) function in humans. Specific Aims: 1. Evaluate effect of EVOO on the brain function by functional MRI (fMRI) imaging, and BBB function by dynamic contrast-enhanced MRI (DCE-MRI). 2. Evaluate effect of EVOO on cognitive function and on selected biomarkers

Interventions

OTHEREVOO

Extra-virgin olive oil that is rich with oleocanthal and other phenols.

OTHEROO

Olive oil low in oleocanthal and other phenols.

Sponsors

Auburn University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Caregiver)

Eligibility

Sex/Gender
ALL
Age
55 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

Men and women, experiencing mild cognitive impairment with: 1. Mini-Mental State Exam (MMSE) scores between 18-30 (based on education level 2. memory complaint, have objective memory loss measured by education adjusted scores on Wechsler Memory Scale Logical Memory VI 3. Clinical Dementia Rating (CDR) score 0.5.

Exclusion criteria

1. Subjects with contradictions for MRI include: the presence of metal or electronic devices such as metallic joint prostheses, artificial heart valves, an implantable heart defibrillator, a pacemaker, metal clips, cochlear implants, a bullet, shrapnel or any other type of metal fragment; breathing problems or disorders, claustrophobia, inner ear disorders, vertigo or dizziness, tattoos or permanent makeup that contains metal, and body piercing jewelry that cannot be removed. 2. Subjects will be excluded if they are smokers 3. Subjects who have have clinically important medical or neuropsychiatric comorbidity. 4. Subjects who have renal problems or are allergic to the MRI contrast agent.

Design outcomes

Primary

MeasureTime frameDescription
Effect of olive oil on the brain activity6 monthsWill be evaluated by fMRI
Effect of olive oil on the BBB intactness6 monthsWill be evaluated by DCE-MRI

Secondary

MeasureTime frameDescription
Cognitive function6 monthsA battery of cognitive tasks to assess memory

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026