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The Effect of Meal Composition on Blood Lipids

Not Applicable
Completed
Conditions
Dyslipidemia
Registration Number
NCT02529709
Lead Sponsor
Texas Christian University
Brief Summary

The purpose of this study is to see if a high-protein meal leads to a better postprandial (after a meal) blood lipid profile compared to a high-monounsaturated meal.

Detailed Description

The effect of a high-protein diet compared to a high-monounsaturated fat diet on fasting lipids is controversial (1,2), In addition, these studies did not examine the effect of a high-protein compared to a high-monounsaturated meal on postprandial lipid concentrations. Postprandial lipid responses are important to examine since they are associated with heart disease (3,4). In addition, most individuals in Western countries are in a postprandial state for majority of the day. The present study will compare the effect of a high-protein meal versus a high-monounsaturated fat meal on postprandial lipid responses.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
24
Inclusion Criteria
  • Men and women ages 18-65 years.
Exclusion Criteria
  • Use of medications or supplements that affect lipid levels, body weight, or blood glucose,
  • following a weight loss diet,
  • being a vegan,
  • smoking,
  • heavy alcohol use,
  • pregnancy,
  • lactation,
  • severe depression,
  • eating disorders,
  • presence of liver, kidney, gastrointestinal, adrenal, or untreated thyroid disease,
  • diabetes,
  • lactose intolerance,
  • documented mal-absorption, or
  • bowel surgery that affects absorption.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Primary Outcome Measures
NameTimeMethod
Blood lipid concentrations.At 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins
Secondary Outcome Measures
NameTimeMethod
IL-6At 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins
C-reactive proteinAt 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins
GLP-1At 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins
GlucoseAt 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins
InsulinAt 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins
GlucagonAt 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins
TNF-αAt 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins
LeptinAt 0 minute before the meal begins and at 30, 60, 120, and 180 minutes after the meal begins

Trial Locations

Locations (1)

Texas Christian University

🇺🇸

Fort Worth, Texas, United States

Texas Christian University
🇺🇸Fort Worth, Texas, United States

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