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Does nut consumption decrease biological age and improve cardiovascular risk factors? Are cashews better than almonds?

Effect of nut consumption on the improvement of cardiometabolic risk factors and decrease of biological age in the Mediterranean population: a randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN75362861
Enrollment
80
Registered
2019-12-20
Start date
2019-12-27
Completion date
Unknown
Last updated
2020-04-27

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

Conditions

Cardiometabolic risk and aging Not Applicable

Interventions

Participants will be randomized into three groups (1:1:2) by simple random assignment through a computer program. Therefore, 20, 20 and 40 subjects will be randomized to the intervention group A, inte

Sponsors

University of Valencia
Lead Sponsor
Importaco
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Volunteers recruited from the general population 2. Between 25 and 50 years old 3. BMI between 23 and 35 kg/m2

Exclusion criteria

Exclusion criteria: 1. Diseased 2. Nut allergy or intolerance 3. Immunodeficiency or HIV-positive status 4. Liver cirrhosis or chronic renal failure 5. Serious psychiatric disorders: schizophrenia, bipolar disease, eating disorders, depression, etc 6. Any severe co-morbid condition 7. Alcohol abuse or addition 8. History of major organ transplantation 9. Concurrent therapy with immunosuppressive drugs or cytotoxic agents 10. Current treatment with systemic corticosteroids 11. Current use of weight loss medication 12. Patients with an acute infection or inflammation 13. Any other condition that may interfere with the completion of the study protocol

Design outcomes

Primary

MeasureTime frame
All the outcome measures will be measured at baseline and after 2 months. In addition, for the primary outcomes and for the main secondary outcomes, measures after the 10 months of follow-up will be obtained. 1. Cardiovascular risk parameters measured as follows: 1.1. Anthropometric: including weight, height, waist circumference and body composition, measured by validated scales and bioimpedance 1.2. Blood pressure: systolic and diastolic blood pressure measured by trained personnel with a validated semiautomatic oscillometer using standard procedures 1.3. Fasting glucose, total colesterol, LDL-cholesterol, HDL-cholesterol, triglycerides, liver and kidney enzymes, CRP and leptin measured in fasting plasma samples by standard procedures 1.4. DNA methylation measured in isolated DNA from blood by standard procedures using the SequenomMassARRAY platform or similar. Biological age calculated based on the methylation pattern according to standard procedures

Secondary

MeasureTime frame
All the outcome measures will be measured at baseline and after 2 months. In addition, for the primary outcomes and for the main secondary outcomes, measures after the 10 months of follow-up will be obtained. 1. Dietary patterns measured by validated questionnaires including the 14-item Mediterranean diet adherence score and the 17-item Mediterranean diet score, as well as by food frequency questionnaires 2. Inflammatory markers measured in blood by ELISA and other validated methods 3. Quality of life measured by validated questionnaires (SF-12) 4. Sleep characteristics measured using the Pittsburgh Sleep Quality Index questionnaire 5. Physical activity measured using the short form of the Minnesota physical activity questionnaire 6. Chronotype measured using the Horne and Östberg questionnaire 7. Cognitive performance measured using some cognitive tests, including TMT-A, TMT-B, COWAT 8. Metabolomic markers measured in plasma depending on additional funding. RNM will be used in a multimarker platform 9. Gene expression: depending on additional funding selected gene-expression or whole transcriptome gene expression will be measured by RT-PCR or whole transcriptome human arrays

Countries

Spain

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026