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Wild Blueberries for Gut, Brain, and Cardiometabolic Health in Prediabetes

NCT06735651 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2026-03-25

No results posted yet for this study

Summary

The goal of this clinical trial is to determine the effectiveness of using a freeze-dried wild blueberry powder on cardiometabolic health, cognitive function, and gut microbiota composition in adult women with prediabetes.

Conditions

  • Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
  • Female
  • Adult
  • Endothelial Function (Reactive Hyperemia)
  • Arterial Stiffness
  • Cognition
  • Oxidative Stress
  • Gut Microbiota
  • Overweight
  • Inflammation
  • Microvascular Function
  • Body Composition

Interventions

DIETARY_SUPPLEMENT

Wild Blueberry

Daily consumption of 22 g of freeze-dried wild blueberry freeze-dried powder for 6 weeks

DIETARY_SUPPLEMENT

Placebo

Daily consumption of 22 g of freeze-dried macronutrient-matched placebo powder for 6 weeks

Sponsors & Collaborators

  • Wild Blueberry Association of North America

    collaborator OTHER

  • Georgia State University

    lead OTHER

Principal Investigators

  • Rafaela G Feresin, PhD · Georgia State University

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
20 Years
Max Age
65 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-09-20
Primary Completion
2026-06-01
Completion
2026-06-01

Countries

  • United States

Study Locations

More Related Trials

Entities

Diseases

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 NCT06735651 on ClinicalTrials.gov