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Avocado and Health

Effects of long-term avocado consumption on brain and peripheral cardiovascular health in pre-diabetic individuals - Avocado and Health

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON61374
Enrollment
120
Registered
2026-03-30
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-07-20

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

Conditions

brain health, cardiovascular health brain health, cardiovascular health

Interventions

Sponsors

Universiteit Maastricht
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Men and women, aged between 40-75 years Pre-diabetes: (A1C of 5.7%–6.4%, a fasting plasma glucose (FPG) of 100–125 mg/dL, or a 2-hour oral glucose tolerance test (OGTT) result of 140–199 mg/dL)BMI ³ 25 kg/m2Fasting serum total cholesterol < 8.0 mmol/LSystolic blood pressure < 160 mmHg and diastolic blood pressure < 100 mmHgWillingness to give up being a blood donor from 8 weeks before the start of the study, during the study and for 4 weeks after completion of the study

Exclusion criteria

Exclusion criteria: - Age less than 40 years old or older than 75 years- BMI < 25 kg/m2- Type 1 or type 2 diabetes- habitual consumption of more than 1 avocado/ week - Left-handedness- Fasting serum total cholesterol > 8.0 mmol/L- Current smoker, or smoking cessation < 12 months- Abuse of drugs- More than 3 alcoholic consumptions per day - Use medication to treat blood pressure, lipid or glucose metabolism- Use of an investigational product within another biomedical intervention trial within the   previous 1-month- Severe medical conditions that might interfere with the study, such as epilepsy,   asthma, kidney failure or renal insufficiency, chronic obstructive pulmonary disease,   inflammatory bowel diseases, auto inflammatory diseases and rheumatoid arthritis- Active cardiovascular disease like congestive heart failure or cardiovascular event,  such as an acute myocardial infarction or cerebrovascular accident- Contra-indications for MRI imaging (e.g. pacemaker, surgical clips/material in body,   metal splinter in eye, claustrophobia)- Blood donation in the 8 weeks before the start of the study- Difficulties to draw blood

Design outcomes

Primary

MeasureTime frame
The primary outcome parameter of the intervention will be cerebral blood flow (CBF). 

Secondary

MeasureTime frame
Secondary outcomes include measures for endothelial function (brachial artery flow mediated vasodilation (FMD), carotid artery reactivity (CAR)) and arterial stiffness (pulse wave velocity (PWV), carotid artery distensibility). 

Countries

Netherlands

Contacts

Public ContactTCM Adam

Universiteit Maastricht

t.adam@maastrichtuniversity.nl0883882123

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Jul 23, 2026