Clinical trials: Anthocyanins
Type 2 Diabetes
Effect of Soft Fruit on Postprandial Blood Glucose
Dietary strategies for alleviating health complications associated with type 2 diabetes (T2D) are being pursued as alternatives to pharmaceutical interventions.
- Trial name
- NCT02291250
- Testing
- Blackcurrants with polycal OGTT, Greencurrants with polycal OGTT, Blackcurrants with glucose OGTT
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Inflammation
The Effects of Antioxidants in Blueberry Powder on Inflammation Induced by a Single High Fat Meal.
The goal of the study is to find out whether a high fat meal increases blood lipids and causes monocyte (white blood cell) activation, and whether blueberry intake at the same meal lessens monocyte activation in healthy people.
- Trial name
- FL89 (NCT01594008)
- Testing
- Breakfast meal with 2 serving equivalents of blueberries, Breakfast meal with 4 serving equivalents of blueberries
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Cognition - Other, Depression, Anxiety
Effects of a Black Rice Extract and Anthocyanidin Metabolites on the Synthesis and Release of BDNF in Healthy Subjects
The goal of this clinical trial is to investigate the effect of black rice extract (BRE) supplementation on levels of BDNF, which is a key molecule in cognition in healthy volunteers.
- Trial name
- NCT06594848
- Testing
- Black rice extract
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Healthy, Metabolic Syndrome
Effect of Cherry Juice on Fat Oxidation and Cardio-metabolic Markers
The present study examined the effect of Montmorency tart cherry juice and FATMAX (intensity eliciting maximal fat oxidation) exercise on fat oxidation rates, body composition and blood-based cardio-metabolic markers.
- Trial name
- NCT02999256
- Testing
- Montmorency Tart Cherry Juice
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Hertfordshire
Vascular Stiffness, Inflammation
Anthocyanin-rich Blackcurrant and Vascular Function
Regular consumption of fruits and vegetables may improve human health and reduce the risk of chronic diseases, such as heart disease, certain cancers and type 2 diabetes, but the active components and the underlying mechanisms…
- Trial name
- NCT02459756
- Testing
- Beverage: Spray dried blackcurrant powder dissolved in water
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Reading
Hyperlipidemia
Bilberry Fruit and Black Rice Derived Anthocyanins on Lipid Status
The primary aim of this study is to directly compare the two major types of anthocyanins found in the diet (cyanidin-type and delphinidin-type) on lipid status in adults.
- Trial name
- NCT03213288
- Testing
- Delphinidin type anthocyanins, Cyanidin type anthocyanins
- Where
- United Kingdom
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Quadram Institute Bioscience
Metabolic Syndrome
Pivotal Assessment of the Effects of Bioactive on Health and Wellbeing. From Human Genome to Food Industry
This is a multi-centre, randomised, double-blind, placebo-controlled, parallel-arm dietary intervention study. In total, 800 men and women at risk for Metabolic Syndrome (MS) will be recruited.
- Trial name
- PATHWAY-27 (NCT02702713)
- Testing
- Dairy BEF, Egg BEF, Bakery BEF
- Where
- 4 sites in France, Germany and 2 more
- Volunteers
- 325 people, healthy volunteers welcome
- Sponsor
- IRCCS Azienda Ospedaliero-Universitaria di Bologna
Colorectal Cancer
Anthocyanin-Rich Berry Supplementation in Patients With Colorectal Cancer
This prospective, open-label interventional study evaluated the effects of short-term supplementation with an anthocyanin-rich freeze-dried black raspberry and strawberry preparation in patients undergoing treatment for…
- Trial name
- NCT07819539
- Testing
- Anthocyanin-Rich Freeze-Dried Berry Supplement
- Where
- Poland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Jagiellonian University
Coffee, Anthocyanins
Short-term Effects of Caffeine and a Multi-ingredient Pre-workout on Exercise Performance
The investigators are conducting a study to see how a commercial pre-workout supplement, coffee, and water affect how well people perform. The study is conducted across four visits.
- Conditions
- Coffee, Anthocyanins, Exercise Performance
- Trial name
- NCT07024940
- Testing
- Ethiopian Coffee, Supplement
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- St. Louis University
Healthy
Anthocyanin & Phenolic Acids Bioavailability & Antioxidant Capacity After Consumption of Purple Wheat Products in Adults
This study will determine the bioavailability of anthocyanins and phenolic compounds from two purple wheat products, i.e. bran-enriched wholegrain purple wheat crackers and bran-enriched wholegrain purple wheat granola bars.
- Trial name
- NCT02730910
- Testing
- Purple Wheat Crackers, Purple Wheat Granola Bars
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Guelph
Blindness and Low Vision
Blueberry Effects on Dark Vision and Glare Recovery
Clinical evidence for effects of plant anthocyanins on vision, and particularly night vision is controversial. Two clinical trials were conducted to investigate whether blueberry juice consumption affected visual dark adaptation…
- Trial name
- NCT01942746
- Testing
- Blueberry Juice S2, Blueberry Capsules S2, Blueberry Juice L1
- Where
- Canada
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Atlantic Food and Horticulture Research Center
Cardiovascular Disease
The Orange Juice and Cardiovascular Disease Study
This study aims to compare the effect of an anthocyanin-rich blood orange juice with a standard (no anthocyanin) blonde orange juice on markers of cardiovascular disease (CVD).
- Trial name
- OJ & CVD (NCT02195934)
- Testing
- Standard (blonde) orange juice, Blood orange juice
- Where
- United Kingdom
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Quadram Institute Bioscience
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
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
Anthocyanin Metabolism
Gastric pH and Anthocyanin Absorption
Anthocyanins are phytonutrients that provide blue, purple and red colors to fruits and vegetables. The purpose of the study is to determine whether absorption of anthocyanins occurs in the acid pH of the stomach and to determine…
- Trial name
- NCT01122160
- Testing
- omeprazole
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- USDA Beltsville Human Nutrition Research Center
Resistance Exercise Performance, Cognitive Function
Effects of New Zealand Blackcurrant Supplementation on Exercise and Cognitive Performance in Resistance-Trained Adults
New Zealand blackcurrant (NZBC) is a supplement made from a berry naturally rich in plant compounds called anthocyanins. Researchers have studied these compounds for years and found that they may help the body by improving blood…
- Conditions
- Resistance Exercise Performance, Cognitive Function, Anaerobic Performance, Dietary Supplementation Athletic Performance
- Trial name
- NZBC-FORCE (NCT07619976)
- Testing
- Low-dose Blackcurrant Supplement, High-dose Blackcurrant Supplement
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Jacksonville State University
Diabetes, Insulin Resistance
Glycemic Index and Polyphenol Bioavailability of Potatoes
The purpose of this study is to determine the glycemic index of four varieties of potatoes and to determine the bioavailability of polyphenols contained in these potatoes.
- Trial name
- GI (NCT01053793)
- Testing
- Glycemic response to different varieties of potatoes
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Guelph Food Research Centre
Glucose Intolerance, Glucose Metabolism Disorders
Acute Study of Anthocyanin-rich Bilberry and Polyphenol-rich Apple Extracts on Postprandial Glycaemic Response
Strategies to control chronic postprandial hyperglycaemia by optimizing the functionality of foods would strengthen efforts to reduce the risk of developing T2D in the general population.
- Trial name
- NCT04004182
- Testing
- Fruit bar with addition of polyphenols
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Cardiovascular Disease
Investigation of the Atherogenic Effects of Uric Acid-modified in Endothelial Dysfunction and the the Preventional Mechanism by Anthocyanidines
The purpose of this study is to confirm the protective effect and mechanism of anthocyanins on hyperuricemia patients with Cardiovascular disease.
- Trial name
- NCT02797028
- Testing
- Anthocyanidins capsule, Allopurinol
- Where
- China
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Guangzhou General Hospital of Guangzhou Military Command
Endothelial Dysfunction, Aging
Effects of Aronia Berries on Vascular Endothelial Function and the Gut Microbiota in Middle-Aged/Older Adults
Aging is the primary risk factor for cardiovascular disease (CVD) largely due to vascular endothelial dysfunction, a major initial step in the development of atherosclerosis.
- Trial name
- NCT03824041
- Testing
- Aronia full spectrum - half dose, Aronia full spectrum - full dose
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Colorado State University