Clinical trials: Polyphenols
Overweight, Obese
Inflammation, Polyphenols, and Genetics
Pilot study to determine whether daily consumption of blackraspberry powder (high in polyphenols) can reduce markers of inflammation and to determine whether genetics influence baseline levels of inflammatory markers as well as…
- Trial name
- NCT01568827
- Testing
- Blackraspberry Slurry
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Healthy, Thiamine and Niacin Deficiency States
Natural Versus Synthetic Vitamin B Complexes in Human
In a cross-over study the investigators evaluate the effects of natural (Panmol-B-Complex) (Pan [Greek] = all; moles [Latin] = molecules/particles - brand name) versus synthetic vitamin B complexes to identify the bioavailability…
- Conditions
- Healthy, Thiamine and Niacin Deficiency States, Pyridoxine Deficiency, Folic Acid Deficiency Anemia, Dietary
- Trial name
- NCT03444155
- Testing
- Natural Panmol-B-Complex, Synthetic Vitamin B-Complex
- Where
- Austria
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Low Education, Cognition
MINDSpeed Food and Brain Training RCT
The purpose of this study is to learn how foods high in polyphenols and brain training exercises affect older adults' cognitive performance
- Conditions
- Low Education, Cognition, Cognitive Training, Polyphenols
- Trial name
- MINDSpeed (NCT03419052)
- Testing
- Speed of processing training, MIND foods, Cognitive training control
- Where
- United States
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Indiana University
Healthy
Comparing the Effect of Whey and Soy Protein on the Absorption of Pomegranate Polyphenols in the Human Body
This study is comparing the quantity of active metabolites from consuming pomegranate juice in three different preparations. People who participate in this study will come in to the Center for a screening visit, which includes a…
- Trial name
- NCT02233478
- Testing
- Pomegranate Juice, Soybean Flour Protein, Soy Isolate Protein
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Prevention of Hyperglycaemia
Effects of an Apple Extract on Glycaemia: The GLU-Pomme Study
Postprandial hyperglycaemia can lead to adverse modifications to functional proteins within the body and eventually lead to the development of type 2 diabetes.
- Trial name
- GLU-Pomme (NCT02940249)
- Testing
- Apple polyphenols
- Where
- United Kingdom
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- King's College London
Human Health, Reactive Carbonyl Species
Scavenging of Reactive Carbonyl Species by Dietary Flavonoids in Humans
This is an interventional study to investigate the formation and pharmacokinetics of reactive carbonyl species adducts of dietary polyphenols (soymilk, green tea, and blueberry) in humans after a single dose of dietary flavonoids.
- Conditions
- Human Health, Reactive Carbonyl Species, Polyphenols
- Trial name
- NCT05773794
- Testing
- Soymilk, green tea, or blueberry, Control group
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- North Carolina Agriculture & Technical State University
Inflammation, Atherosclerosis
Effects of Short-term Curcumin and Multi-polyphenol Supplementation on the Anti-inflammatory Properties of HDL
Polyphenol supplements, including curcumin and resveratrol, are known to decrease inflammation, but previous polyphenol supplements were poorly absorbed and thus their effects were reduced.
- Conditions
- Inflammation, Atherosclerosis, Cardiovascular Disease
- Trial name
- PSI (NCT02998918)
- Testing
- PolyResveratrol Supplementation, Curcumin Supplementation
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of South Carolina
Cardiovascular Disease, Oxidative Stress
Study of Chokeberry to Reduce Cardiovascular Disease Risk in Former Smokers
The purpose of this project is to determine whether chokeberry polyphenols mitigate cardiovascular disease risk in former smokers.
- Trial name
- NCT01541826
- Testing
- Chokeberry Extract, Chokeberry extract capsule, acute
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
No Disease
Efficacy of Polyphenols From Milk and Dark Chocolate
Dark chocolate is one of the richest sources of polyphenols though it has been hypothesised that the bioavailability and therefore probably the bioefficacy of epicatechin from milk chocolate was reduced compared to dark.
- Trial name
- NCT00513344
- Testing
- Dark Chocolate, Milk Chocolate, Control (polyphenol-free) "Chocolate"
- Where
- Switzerland
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Mechanisms, Defense
The Effect of Concord Grape Polyphenol-soy Protein Isolate Complex (GP-SPI) on Gut Microbiota
The overall purpose of this study is to evaluate the effect of nutritional supplementation with a well-characterized preparation of Concord grape polyphenol-soy protein isolate (GP-SPI) on the composition of the gut microbiota.
- Trial name
- NCT04018066
- Testing
- GP-SPI
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Human Health, Polyphenols
Scavenging of Reactive Carbonyl Species by Apple Polyphenols in Human
This is an interventional study to investigate formation and pharmacokinetics of reactive carbonyl species adducts of apple polyphenols in human after a single dose of apple consumption.
- Conditions
- Human Health, Polyphenols, Pharmacokinetics
- Trial name
- NCT03911050
- Testing
- Apple consumption, Control group
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- North Carolina Agriculture & Technical State University
Healthy
The Blueberry Study
This is a research study about the effects of blueberries on the health of children who do not eat much fruits and vegetables. By doing this study, we hope to find out what nutrients from blueberries appear in the blood and urine…
- Trial name
- NCT04421950
- Testing
- Wild blueberry containing foods
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Arkansas Children's Hospital Research Institute
Healthy Non-smoker
Matrix on Fruit Constituent Bioavailability
Primary objective is to evaluate the influence of matrix on the bioavailability of key phytochemical constituents in fruits and their subsequent effect on chronic disease risk factors.
- Trial name
- FRT (NCT01908634)
- Testing
- Milk-based Strawberry Beverage without meal, Water-Based Strawberry Beverage without meal, Milk-based strawberry Beverage with meal
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Healthy
Physiological Effects of New Polyphenol-enriched Foods in Humans
Polyphenolic compounds exert several health benefits depending on bioavailability. Encapsulation may improve bioavailability of these compounds.This study will evaluate bioavailability of some polyphenols (curcumin and cocoa…
- Trial name
- NCT01288859
- Testing
- free curcumin, encapsulated curcumin, encapsulated curcumin + PQG
- Where
- Italy
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Federico II University
Inflammation
Effect of a Single Dose of Cranberry Beverage on Inflammation and Oxidative Stress
The purpose of this study is to determine the effects of a single dose of cranberry beverage in healthy adults on the kinetic uptake of polyphenol compounds and polyphenol metabolites, and antioxidative and anti-inflammatory…
- Trial name
- NCT01780922
- Testing
- Low Calorie Cranberry Juice Cocktail, Cranberry Extract Beverage, Non-Cranberry Beverage
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Washington State University
Oral Lichen Planus
Evaluation of Green Tea as Antioxidant Agent in Management of Oral Lichen Planus
The study included forty individuals divided into 3 groups. 10 control subjects, 15 oral lichen planus (OLP) patients who were treated with topical corticosteroids and 15 oral lichen planus (OLP) patients who were treated with…
- Trial name
- NCT02329600
- Testing
- green tea tablets (Green tea extract 5:1) 200 mg, Triamcinolone Acetonide
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cairo University