Shake It Up: Lipidomics of Lipoproteins and Diet

Sponsor
USDA Grand Forks Human Nutrition Research Center (U.S. Fed)
Overall Status
Terminated
CT.gov ID
NCT04120220
Collaborator
(none)
11
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2
30.2
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Study Details

Study Description

Brief Summary

The purpose of this research is to understand how dietary fat is related to cardiovascular disease (CVD). This study tests the effect of different dietary fats on the level of fat in the blood and the particles that transport fat in the blood. The researchers want to know if these particles change after eating meals made with different fats.

Condition or Disease Intervention/Treatment Phase
  • Other: Heavy Cream
  • Other: Soybean Oil
N/A

Detailed Description

The overall objective of this work is to discover how the lipidomic composition of postprandial lipoproteins responds to dietary fats of differing fatty acid composition by comparing meals rich in saturated fatty acid (SFA) (from dairy cream) versus polyunsaturated fatty acids (PUFA) (from soybean oil). The information derived from these studies will provide mechanistic insight into postprandial lipid metabolism and will support efforts to identify optimal dietary oil intakes for people.

Study Design

Study Type:
Interventional
Actual Enrollment :
11 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
Shake It Up: Lipidomics of Lipoproteins and Diet
Actual Study Start Date :
Nov 12, 2019
Actual Primary Completion Date :
May 20, 2022
Actual Study Completion Date :
May 20, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Heavy Cream

Participants will receive a meal containing 30 g of fat prepared with heavy cream.

Other: Heavy Cream
Participants will receive a meal in the form of a fruit-containing shake containing 30 g of fat prepared with heavy cream.

Experimental: Soybean Oil

Participants will receive a meal containing 30 g of fat prepared with soybean oil.

Other: Soybean Oil
Participants will receive a meal in the form of a fruit-containing shake containing 30 g of fat prepared with soybean oil.

Outcome Measures

Primary Outcome Measures

  1. Change in lipidomic composition of plasma post-prandial lipoproteins as assessed by incremental area under the curve (iAUC) [0, 1, 2, 4, 6, 8 hours post meal intake]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 60 Years
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Normal to overweight (BMI 18.0-29.9 kg/m^2

  • Willing to comply with the demands of the experimental protocol

Exclusion Criteria:
  • Inability to provide consent

  • Have fasting blood glucose <60 mg/dL or >126 mg/dL

  • Have fasting blood cholesterol >300 mg/dL

  • Have fasting blood triglyceride <100 mg/dL or >300 mg/dL

  • Have uncontrolled hypertension (blood pressure >140/90 mm Hg)

  • Take prescription medications for blood sugar or lipid management or anti-inflammatory steroids (e.g. cortisone)

  • Over the counter use of supplements (fish oil, flax, plant sterol or sterol esters) and unwilling to discontinue use for 6 weeks prior to study initiation

  • Have a history of an eating disorder, unusual dietary pattern (extreme nutrient or food group restriction; erratic meals due to shift work, etc.)

  • Have established cardiovascular, pulmonary, and/or a metabolic disease such as diabetes

  • Have cancer

  • Use tobacco products or nicotine in any form including snuff, pills, and patches, or e-cigarettes/vaping in the past 6 weeks

  • Have alcohol, anabolic steroids, or other substance abuse issues

  • Consume more than 3 alcoholic drinks/week

  • Are lactose intolerant or have an allergy to dairy foods

Contacts and Locations

Locations

Site City State Country Postal Code
1 USDA Grand Forks Human Nutrition Research Center Grand Forks North Dakota United States 58203

Sponsors and Collaborators

  • USDA Grand Forks Human Nutrition Research Center

Investigators

  • Principal Investigator: Matthew Picklo, PhD, USDA Grand Forks Human Nutrition Research Center

Study Documents (Full-Text)

More Information

Additional Information:

Publications

None provided.
Responsible Party:
USDA Grand Forks Human Nutrition Research Center
ClinicalTrials.gov Identifier:
NCT04120220
Other Study ID Numbers:
  • GFHNRC511
First Posted:
Oct 9, 2019
Last Update Posted:
Aug 4, 2022
Last Verified:
Aug 1, 2022
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by USDA Grand Forks Human Nutrition Research Center
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 4, 2022