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Showing 25–47 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Blueberry Powder Clear all
Completed Phase 2 Interventional

Blueberry Consumption Improves Vascular Function and Lowers Blood Pressure in Postmenopausal Women With Pre- and Stage 1-hypertension

NCT01686282
View directory record Official record
Conditions
Blood Pressure
Interventions
Freeze-dried Blueberry Powder, Placebo
Dietary Supplement
Lead sponsor
Florida State University
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Jan 13, 2015 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Long-term Effects of Blueberry Supplementation on Brain Health in Older Adults

NCT05764824
View directory record Official record
Conditions
Cognitive Decline, Nutrition, Healthy, Brain Injuries
Interventions
Blueberry powder, Controlled and matched powder
Dietary Supplement · Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
65 Years to 99 Years
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Results available

Blueberries, Inflammation, Motivation, and Physical Activity

NCT05735587
View directory record Official record
Conditions
Depressive Symptoms
Interventions
Freeze-dried Blueberry Powder, Placebo Powder
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Roslindale, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced Sep 2, 2026, 6:49 AM EDT
Recruiting Not applicable Interventional

Wild Blueberries for Gut, Brain, and Heart Health in Adults With High Blood Pressure

NCT06735599
View directory record Official record
Conditions
Hypertension (Without Type 2 Diabetes Mellitus), High Blood Pressure, Male, Female, Adult, Cognition, Endothelial Function (Reactive Hyperemia), Oxidative Stress, Diet, Overweight, Body Composition Measurement, Gut Microbiome, Arterial Stiffness, Caucasian Whites, Inflammation, Microvascular Function
Interventions
Wild Blueberry, Placebo
Dietary Supplement
Lead sponsor
Georgia State University
Other
Eligibility
45 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolism and Absorption of Anthocyanins From Extract and Whole Blueberry Powder Confections in Healthy Adults

NCT04329962
View directory record Official record
Conditions
Healthy Diet, Nutrition Aspect of Cancer
Interventions
Blueberry Powder Food Product, Dietary Intervention, Questionnaire Administration
Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Phase 2 Interventional Results available

Prebiotics and Metformin Improve Gut and Hormones in Type 2 Diabetes in Youth (MIGHTY-fiber)

NCT04209075
View directory record Official record
Conditions
Diabetes
Interventions
Biomebliss, Metformin, Placebo
Dietary Supplement · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
10 Years to 25 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 29, 2022 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Polyphenols, Exercise, and Metabolomics

NCT01775384
View directory record Official record
Conditions
Exercise-induced Inflammation, Exercise-induced Oxidative Stress, Exercise-induced Immune Dysfunction
Interventions
Nutrasorb, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 24, 2013 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Phase 1 Interventional

Effects of Wild Blueberry Ingestion on Motor Performance of People With Parkinson's Disease

NCT07720869
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Wild blueberry powder, Placebo
Dietary Supplement · Other
Lead sponsor
Louisiana State University, Baton Rouge
Other
Eligibility
50 Years to 89 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
3
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Blueberry Study

NCT04421950
View directory record Official record
Conditions
Healthy
Interventions
Wild blueberry containing foods, Placebo containing foods
Dietary Supplement
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
11 Years to 12 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

ABSORB (Amount of Blueberries So Older Adults Reap Benefits)

NCT05937165
View directory record Official record
Conditions
Depressive Symptoms, Aging
Interventions
Freeze-dried Blueberry Powder
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Roslindale, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 2, 2026, 6:49 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Flavonoid Foods on Carbonyl Stress

NCT07767149
View directory record Official record
Conditions
Human Health, Flavonoids, Carbonyl Stress
Interventions
High-Flavonoid Diet, Low-Flavonoid Diet
Dietary Supplement
Lead sponsor
North Carolina Agriculture & Technical State University
Other
Eligibility
25 Years to 70 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Flavonoids on Gut Permeability in Cyclists

NCT03427879
View directory record Official record
Conditions
Gut Permeability, Gut Inflammation
Interventions
Low flavonoid beverage, High flavonoid beverage
Drug
Lead sponsor
Utah State University
Other
Eligibility
18 Years to 49 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Logan, Utah
Source: ClinicalTrials.gov public record
Updated Feb 24, 2021 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Blueberry Consumption on Gastrointestinal Health

NCT03934177
View directory record Official record
Conditions
Obesity, Circadian Dysregulation
Interventions
Blueberry powder, Placebo powder
Dietary Supplement
Lead sponsor
University of Nebraska Lincoln
Other
Eligibility
19 Years to 70 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
2
States / cities
Lincoln, Nebraska • Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional

The Health Effects of a Blueberry Enriched Diet on Obese Children

NCT01809795
View directory record Official record
Conditions
Obesity
Interventions
Blueberry Smoothie, Sham Smoothie
Other
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 17, 2014 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Results available

Berries, Bugs, and the Blues

NCT05817383
View directory record Official record
Conditions
Depressive Symptoms
Interventions
Freeze-dried Blueberry Powder, Placebo Powder
Other
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
65 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Roslindale, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 21, 2025 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Blueberry Enhances Activity and Cognition Through Increased Vascular Efficiency

NCT04049162
View directory record Official record
Conditions
Sedentary Lifestyle, Blood Pressure, Arterial Stiffness, Overweight and Obesity
Interventions
Blueberry Plus Exercise (BB-EX), Blueberry Placebo Plus Exercise (P-EX)
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
60 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Blueberries on Cognition and Body Composition in Elderly With Mild Cognitive Decline

NCT01515098
View directory record Official record
Conditions
Mild Cognitive Decline
Interventions
Freeze-dried blueberries, Dextrose Placebo
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
65 Years to 79 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Omega-3 and Blueberry Supplementation in Age-Related Cognitive Decline

NCT01746303
View directory record Official record
Conditions
Age-related Memory Disorders, Mood Disorders
Interventions
Omega-3 fatty acid, Blueberry powder, Placebo oil, Placebo powder
Dietary Supplement · Other
Lead sponsor
University of Cincinnati
Other
Eligibility
62 Years to 80 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 26, 2016 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Flavanol Absorption, Metabolism and Excretion From Fruit-based Drinks and Other Food Matrixes

NCT03526094
View directory record Official record
Conditions
Healthy
Interventions
Flavanols-capsules, Flavanol-banana blend, Flavanol-high protein drink, Flavanol-berry blend, Flavanol-sports drink, Flavanol-peanut butter toast, Flavanol-oats, Flavanol-yogurt, II- Flavanol drink, II- Flavanol drink + banana blend
Other
Lead sponsor
University of California, Davis
Other
Eligibility
25 Years to 60 Years · Male only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
2
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Oct 9, 2022 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Blueberries on Immunity

NCT05534893
View directory record Official record
Conditions
Immune Response, Inflammation
Interventions
Blueberry powder group, Placebo powder group
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
50 Years to 70 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Sep 2, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Blueberries and Exercise Inflammation

NCT05184855
View directory record Official record
Conditions
Muscular Injury
Interventions
Blueberry, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 50 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 24, 2023 · Synced Sep 2, 2026, 6:49 AM EDT
Terminated Phase 2 Interventional

Standard Chemotherapy With Blueberry Powder in Non-Small Cell Lung Cancer

NCT01426620
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
Blueberry powder
Dietary Supplement
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 4, 2018 · Synced Sep 2, 2026, 6:49 AM EDT
Recruiting Not applicable Interventional

Dietary Wild Blueberries and Joint Health

NCT06828159
View directory record Official record
Conditions
Gut -Microbiota, Inflammation Biomarkers, Pain Assessment, Joint Pain
Interventions
Wild blueberry, Placebo
Dietary Supplement
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
40 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Nov 4, 2025 · Synced Sep 2, 2026, 6:49 AM EDT