Skip to content

The Investigation of Effect on Blood Lipid Parameters With Walnut Addition of Diet

The Investigation of Effect on Blood Lipid Parameters With Walnut Addition of Diet

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04583696
Enrollment
30
Registered
2020-10-12
Start date
2014-12-12
Completion date
2015-04-24
Last updated
2020-10-14

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

Conditions

Cardiovascular Risk Factor

Keywords

cholesterol, walnut consumption, small dense LDL, blood lipids, dietary fiber

Brief summary

Introduction There is a strong relationship between eating habits and diseases of the cardiovascular system. It is known that walnut consumption has positive effects on cardiovascular system diseases. However, its effect on small dense LDL (sdLDL) is discussed. Therefore in this study, you participated the effects of walnut consumption on the serum lipids values, especially sdLDL values of healthy volunteers. Methods Volunteers participating in this study were offered 30 grams of walnuts per day for 21 days. Walnuts were consumed on empty stomach or with breakfast every morning for 21 days. The blood values of subjects were measured at the beginning and the end of the study. The serum was obtained from the taken blood and blood lipid/hemoglobin parameters were measured on routine blood work. Food consumption records and surveys were taken from individuals.

Interventions

DIETARY_SUPPLEMENTThe Investigation of effect on Blood Lipid parameters with walnut addition of Diet

Participants were asked to consume 30 g of walnuts daily for 21 days. Individuals have consumed walnuts on an empty stomach in the morning or with breakfast.

Sponsors

Sifa University
CollaboratorOTHER
Ege University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* Do not consume any products such as nuts and walnuts (the frequency of consumption should not be more than once a week) * Have no allergies to foods such as nuts and walnuts * Do not take drugs on a daily and continuous basis

Exclusion criteria

* Obesity * Diabetes Mellitus * Acoholic and chronic diseases such as kidney * Thyroid * Hepatitis * Cancer etc.

Design outcomes

Primary

MeasureTime frameDescription
Blood from the participants was collected before and at the end of the study. Later in this study, sdLDL levels of blood taken from participants were measured by the Elisa method.Within research completion, an average of 2 weekIt can be said that walnut consumption reduces the risk of CAD. In 30% of patients taking cholesterol-lowering drugs, cholesterol parameters may drop to the desired levels and severe vascular lesions still may occur. Also, individuals with normal LDL values may have cardiovascular diseases. Findings are suggesting that in these individuals, the prevalence of CAD is higher due to sdLDL positivity. sdLDL passes through the endothelial barrier easier and is exposed to oxidation more than LDL, which is larger and lower in density. Therefore is atherogenic.
Blood from the participants was collected before and at the end of the study. Later, the serum lipids of the blood taken from the participants consuming walnuts were measured in the hospital.The first day of the research and the end day (3 weeks later) were analyzed.It can be said that walnut consumption reduces the risk of CAD. The fact that walnuts contain fatty acids can be shown as a reason for their beneficial effect on blood lipid levels. We can attribute this to the fact that walnuts contain high levels of unsaturated and low levels of saturated fatty acids. In various studies, the walnut-enriched diet has been reported to reduce TC, LDL, and TG

Outcome results

None listed

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