Clinical trials: Anthocyanins
Postprandial Glycemia
Bioavailability of Anthocyanins of Blue Potatoes as Compared With Bilberries
In this study, the postprandial glycemia and insulinemia caused by boiled potato with blue-fleshed or yellow-fleshed tubers, or a gel prepared with bilberries and potato starch, is studied in healthy males.
- Trial name
- NCT02005796
- Testing
- Dietary intervention
- Where
- Finland
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Turku
Inflammation, Cardiovascular Diseases
Role of Cherry Consumption in Reducing Risk Factors for Chronic Inflammatory Diseases
The goal of this study is to examine if chronic cherry consumption will decrease lipid peroxidation and serum concentration of inflammatory markers in human subjects with elevated serum C reactive protein (CRP), and to examine…
- Trial name
- NCT01734070
- Testing
- Cherry consumption
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Cognitive Decline, Cognition Disorders in Old Age
The Effect of Blueberry Supplementation on Cognitive Functioning in Older Adults
In this randomized placebo controlled intervention study, the effect of 12 weeks of supplementation with either 150g whole blueberries, freeze-dried blueberry powder (dose equivalent to 150g berries) versus placebo on cognitive…
- Conditions
- Cognitive Decline, Cognition Disorders in Old Age, Aging
- Trial name
- BrainBerries (NCT07170943)
- Testing
- Blueberry, Freeze-dried blueberry powder
- Volunteers
- healthy volunteers welcome
- Sponsor
- Wageningen University
Neuromuscular Performance
Hibiscus Sabdariffa Extract Effect on Neuromuscular Performance
Exercise-induced muscle damage (EIMD) is a transient problem that athletes face after performing more intense and/or prolonged exercise than they are used to.
- Trial name
- RECUPERA-T (NCT05653076)
- Testing
- Hibiscus sabdariffa extract
- Where
- 2 sites in Spain
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Universidad de Granada
Bioavailability
Bioavailability of Maqui Berry Extract (MBE) in Healthy Subjects
The aim of the present study is to describe the bioavailability for the proprietary standardized maqui berry extracts Delphinol® and MaquiBright® enriched in anthocyanins and in particular delphinidins.
- Trial name
- NCT03485885
- Testing
- Standardized maqui berry extract enriched in anthocyanins
- Where
- Germany
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Anklam Extrakt
Post-menopausal Women
Investigation on the Sustained Effect of Anthocyanins on Endothelial Function in Postmenopausal Women
Anthocyanins are the most common polyphenols in berries and red wine, along with other flavonoids, phenolic acids, minerals and vitamins.
- Trial name
- Anthocyanins (NCT02517801)
- Testing
- Anthocyanin capsules
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Heinrich-Heine University, Duesseldorf
Anthocyanins
Inflammatory and Metabolic Responses to Long-term Dietary Supplementation With Anthocyanin-rich Blend
This study will investigate the capacity of an anthocyanin-rich blend (ACRB) dietary supplement to improve the alterations in lipid and glucose homeostasis triggered by consumption of a high-fat meal.
- Trial name
- NCT04637945
- Testing
- ACRB
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Pharmanex
Exercise Training
Effect of Aronia Supplementation on the LPS-CD14-TLR2/4 Axis in Football Players
This randomized, double-blind, placebo-controlled trial will investigate the effects of 8-week Aronia melanocarpa supplementation on exercise-induced activation of the LPS-LBP-CD14-TLR2/TLR4 axis in trained male football players.
- Trial name
- ARONIA-TLR (NCT07829523)
- Testing
- Aronia melanocarpa Extract
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hanna Dziewiecka
Older Adults
Black Rice Consumption on Cognitive Function, Inflammation and Microvascular Function in Older Adults
Cognitive (brain) function, especially memory, gradually declines during ageing, which may in part be caused by an increase in systemic inflammation as well as a reduction in vascular functions and cerebral blood flow.
- Trial name
- RICE (NCT06583785)
- Testing
- Black rice (Intervention), Brown rice (Control)
- Where
- 2 sites in United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Reading
Overweight and Obesity
Effect of Açaí Juçara Consumption on Endothelial Function and Arterial Stiffness
This study evaluates the consumption of Açaí Juçara pulp in endothelial function and arterial stiffness in overwheight and obese individuals.
- Trial name
- NCT04434534
- Testing
- Hipocaloric Diet with Açaí Juçara, Hipocaloric Diet
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Instituto de Cardiologia do Rio Grande do Sul
Mood, Affect
Effects of a Single Dose of Wild Blueberries on Mood and Executive Function in Healthy Emerging Adults
This study aims to investigate whether consuming a drink containing powdered blueberries (equivalent to 150 g of fresh fruit) can improve mood and executive function in healthy emerging adults.
- Conditions
- Mood, Affect, Executive Function
- Trial name
- NCT05717452
- Testing
- Blueberry drink
- Where
- United Kingdom
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Reading
Healthy
Impacts of a Combined Berry Extract Supplement on Vascular Function and Oxygen Utility Capacity in Young Adults
The purpose of this study is to investigate the impacts of a combined berry extract supplement (hawthorn berry, tart cherry, and bromelain extracts) on total antioxidant capacity, endothelial function, blood pressure, oxygen…
- Trial name
- NCT04312022
- Testing
- Berry extract
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Brain Insulin-sensitivity, Brain Vascular Function
Effects of Wild Blueberry Consumption on Brain Function in Elderly
Impaired brain vascular function precedes the development of reduced cognitive performance, while brain insulin-resistance is associated with cognitive decline.
- Conditions
- Brain Insulin-sensitivity, Brain Vascular Function, Cerebral Blood Flow
- Trial name
- NCT07177781
- Testing
- Wild blueberry powder
- Where
- Netherlands
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Metabolic Syndrome
The Effect of Blueberry Powder Supplementation on Cardiovascular Risk Factors in Subjects With the Metabolic Syndrome
The purpose of this study is to examine the effects of a blueberry powder on insulin sensitivity, blood pressure, and vascular reactivity in subjects with metabolic syndrome.
- Trial name
- NCT01399138
- Testing
- Blueberry Powder
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Pennington Biomedical Research Center
Myopia, Visual Fatigue
Discussion on the Effectiveness of Tea on Blood Pressure, Body Composition and Vision Problems in College Students
Background: Tea is a universal beverage and one of the most popular drinks around the world. Some cell and animal experiments have pointed out that drinking tea may be related to hypotension, body composition and vision problems…
- Conditions
- Myopia, Visual Fatigue, Blood Pressure, Body Composition
- Trial name
- NCT06570226
- Testing
- hibiscus tea
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hungkuang University
Healthy
Metabolomics Approach After Acute Intake of Grumixama Juice
Investigate the bioavailability of the main flavonoid, their colonic transformation and untargeted metabolites by an metabolomic approach following acute intake of a grumixama juice by humans.
- Trial name
- NCT02790658
- Testing
- Intake of grumixama juice
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Bioavailability
Bioavailability of Anthocyanins From Aronia Extract in Healthy Men - a Pilot Study
In a quadruple cross-over design, 8 healthy men will receive 3 different formulations of Aronia extract as well as placebo (placebo, aronia, and fermented aronia in 1/6 and 1/1 concentration).
- Trial name
- NCT04645394
- Testing
- Aronia melanocarpa, Fermented Aronia Melanocarpa high dose, Fermented Aronia Melanocarpa low dose
- Where
- Denmark
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Metabolism and Clearance of Cyanidin 3 Glucoside
Tracing the Path of an Ingested Plant Pigment Through the Human Body
This study will trace the path of a natural plant pigment, (cyanidin-3-glucoside; C3G), through the human body after consumption.
- Trial name
- NCT01106729
- Testing
- Cyanidin 3 glucoside
- Where
- United Kingdom
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of East Anglia
Cardiovascular Disease, Skin Health
Effects of Anthocyanin on Skin Health and Markers of Cardiovascular Disease Risk
The purpose of this study is to determine whether short-term exposure to a compound found in some fruits and vegetables (anthocyanin), is effective in improving skin health and reducing the levels of various markers of…
- Conditions
- Cardiovascular Disease, Skin Health, Postmenopause
- Trial name
- NCT00574574
- Testing
- anthocyanin
- Where
- United Kingdom
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of East Anglia
Exercise-induced Muscle Damage, Oxidative Stress
New Zealand Blackcurrant and Recovery in Elite Taekwondo
This randomized, double-blind, placebo-controlled trial evaluated the effects of short-term supplementation with anthocyanin-rich New Zealand blackcurrant (NZBC) extract on exercise-induced muscle damage, oxidative stress…
- Conditions
- Exercise-induced Muscle Damage, Oxidative Stress, Inflammation, Recovery After Exercise
- Trial name
- NZBC-TAE (NCT07828444)
- Testing
- New Zealand Blackcurrant Extract (CurraNZ®)
- Where
- Turkey (Türkiye)
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Hacettepe University