Raspberries and Postprandial Metabolism

NCT03403582 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 25

Last updated 2018-01-18

No results posted yet for this study

Summary

Raspberries are high in several phytochemicals, vitamin C and B vitamins and have been shown to be potent antioxidants and anti-inflammatory agents. However, human interventional studies reporting the effects of raspberries in obesity, T2DM and associated oxidative stress and inflammation are limited. Aims, objectives and methods:

Aim 1: To assess the effects of raspberries in postprandial glycemia and lipemia following a high-fat fast-food style meal challenge versus control group Objectives: to execute this aim, the investigators will conduct analyses of serum glucose, insulin and lipids (total cholesterol, LDL-cholesterol, triglycerides, VLDL-cholesterol and HDL-cholesterol) at fasting (baseline) and at postprandial 1,2,4 hours of high-fat, fast food style breakfast consumption. The investigators will also calculate homoeostasis model assessment of insulin resistance (HOMA-IR) at these time points using serum glucose and insulin values.

Aim 2: To assess the effects of raspberries in postprandial vascular functions (blood pressure and artery elasticity) and inflammation following a high-fat fast food style meal challenge versus control group

Objectives: to execute this aim, the investigators will measure C-reactive protein (CRP) and the following parameters of vascular function associated with CVD at fasting (baseline) and at postprandial 1,2,4 hours of high-fat, fast food style breakfast consumption:

* systolic blood pressure and diastolic blood pressure
* large artery elasticity index and small artery elasticity index
* systemic vascular resistance

Conditions

Interventions

OTHER

Raspberries

250g frozen whole red raspberries

Sponsors & Collaborators

  • Oklahoma State University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
21 Years
Max Age
60 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2014-12-31
Primary Completion
2016-09-30
Completion
2017-12-31

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03403582 on ClinicalTrials.gov