Effects of Almonds on Cardiovascular Risk Factors

NCT ID: NCT01101230

Last Updated: 2023-08-21

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

61 participants

Study Classification

INTERVENTIONAL

Study Start Date

2009-09-30

Study Completion Date

2012-05-31

Brief Summary

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The purpose of this research is to build the evidence base for approval of FDA health claims related to almonds and cardiovascular disease. A randomized, 2-period, crossover controlled feeding study was designed to compare the effects of two blood cholesterol lowering diets that meet the American Heart Association recommendations. The nutrient profiles of the control diet (no almonds/day) and almond diet (1.5 oz. of almonds/day) are matched for protein, saturated fat, and cholesterol. The study population consists of two cohorts of 25 men and women with moderately elevated LDL-C. The investigators hypothesize that a cholesterol-lowering diet designed with almonds confers greater cardioprotective effects than a cholesterol-lowering diet without almonds on the basis of the LDL-C lowering response, effect on LDL particle size, abdominal adiposity and vascular health.

Detailed Description

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Conditions

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Cardiovascular Disease

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Almond

Group Type EXPERIMENTAL

Almonds

Intervention Type OTHER

1.5 oz almonds/day

Muffin

Group Type PLACEBO_COMPARATOR

Almonds

Intervention Type OTHER

1.5 oz almonds/day

Interventions

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Almonds

1.5 oz almonds/day

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* BMI (20-35)
* Low density lipoprotein cholesterol males (128-194mg/dL) and females (121-190 mg/dL)

Exclusion Criteria

* Pregnant, planning to become pregnant, or lactating
* Smoking; cholesterol-lowering medication
* Glucose-lowering medication
* Over the counter cholesterol-lowering substances (e.g.: psyllium, fish oil, soy lecithin, phytoestrogen)
* The following medical conditions:

* heart disease
* stroke
* Heart attack
* blood pressure \>140/90
* diabetes
* renal or kidney disease
* rheumatoid arthritis
* blood clotting disorder
* liver disease or cirrhosis
* compromised immune system
* peripheral vascular disease or circulation problems

\*\> 10% body weight loss in the past 6 months
* vegetarian
* nut allergies
Minimum Eligible Age

30 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Almond Board of California

OTHER

Sponsor Role collaborator

Penn State University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Penny M Kris-Etherton

Role: PRINCIPAL_INVESTIGATOR

Penn State University

Claire E Berryman

Role: STUDY_DIRECTOR

Penn State University

Locations

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Penn State University

University Park, Pennsylvania, United States

Site Status

Countries

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United States

References

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Berryman CE, Fleming JA, Kris-Etherton PM. Inclusion of Almonds in a Cholesterol-Lowering Diet Improves Plasma HDL Subspecies and Cholesterol Efflux to Serum in Normal-Weight Individuals with Elevated LDL Cholesterol. J Nutr. 2017 Aug;147(8):1517-1523. doi: 10.3945/jn.116.245126. Epub 2017 Jun 14.

Reference Type DERIVED
PMID: 28615375 (View on PubMed)

Berryman CE, West SG, Fleming JA, Bordi PL, Kris-Etherton PM. Effects of daily almond consumption on cardiometabolic risk and abdominal adiposity in healthy adults with elevated LDL-cholesterol: a randomized controlled trial. J Am Heart Assoc. 2015 Jan 5;4(1):e000993. doi: 10.1161/JAHA.114.000993.

Reference Type DERIVED
PMID: 25559009 (View on PubMed)

Other Identifiers

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PKE 104

Identifier Type: -

Identifier Source: org_study_id

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