Clinical trials: Polyphenols
Oxidative Stress, Muscle Fatigue
Effect of Grape Juice Consumption on the Parameters of Oxidative Stress and Muscle Fatigue in Judo Athletes
This project aims to evaluate if after 14 days of grape juice ingestion there is improvement of the parameters of strength, fatigue and oxidative stress in judo fighters.
- Conditions
- Oxidative Stress, Muscle Fatigue, Polyphenol, Free Radical Oxidation of Tissue
- Trial name
- NCT03186573
- Testing
- Grape juice, Maltodextrin
- Where
- Brazil
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Federal University of Health Science of Porto Alegre
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
Gastrointestinal Injury, Acute Mountain Sickness
Gut-microbiota Targeted Nutritional Intervention for Gut Barrier Integrity at High Altitude
The aim of this randomized, crossover clinical trial is to determine the efficacy of a gut microbiota-targeted nutritional intervention containing a blend of fermentable fibers and polyphenols (FP) for mitigating increases in GI…
- Trial name
- NCT04111263
- Testing
- FP, High altitude, Sea level
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Skill Performance, Soccer Performance
Influence of Coffeeberry Ingestion on Soccer Skill Performance
The study of soccer skill performance has 3 objectives. Objective 1 is to compare effects of coffeeberry (300mg) and placebo ingestion on dribbling speed and precision and passing and shooting speed and accuracy compared to…
- Conditions
- Skill Performance, Soccer Performance, Coffeeberry Effects
- Trial name
- NCT04181619
- Testing
- Coffeeberry beverage, Comparator beverage
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
ADHD - Attention Deficit Disorder With Hyperactivity
Study of the Nutritional, Inflammatory, and Metabolic Endophenotypes of Attention-Deficit/Hyperactivity Disorder (ADHD)
This study aims to better understand the biological mechanisms involved in attention deficit hyperactivity disorder (ADHD) and to clarify why some children and adolescents respond well to methylphenidate (MPH)-the most commonly…
- Trial name
- ANIME (NCT07417878)
- Testing
- Clinical and Biological Evaluation - ADHD Cases, Clinical and Biological Evaluation - Controls
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Intervention
Intervention Effect of TP and AOB-w on Acrylamide Exposure in Chinese Adolescents
A double-blind randomized controlled trial (RCT) was conducted in current human study. This study aims to investigate the intervention effect of AOB-w on the short-term exposure and toxicokinetics of acrylamide, a dietary…
- Trial name
- NCT03118167
- Testing
- Tea polyphenols, AOB-w, Acrylamide (Potato Chips)
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Zhejiang University
Skill Performance, Soccer Performance
Impact of Coffeeberry Extract on Skill Performance During Simulated Match Play in Academy Football Players
This study of soccer skill performance has three objectives: 1. Compare effects of coffeeberry (300mg) and placebo ingestion on dribbling speed and precision, passing speed and accuracy, and sprint speed during a full simulated…
- Conditions
- Skill Performance, Soccer Performance, Coffeeberry Effects
- Trial name
- NCT05547204
- Testing
- Beverage
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Bioavailability
Bioavailability of Ration Items Containing Tart Cherry Extract
To determine how consuming food items containing shelf-stored tart cherry impacts your body's ability to absorb and use the compounds within tart cherry.
- Trial name
- Tart Cherry (NCT07063173)
- Testing
- Fruit Bar, Powdered Drink, Commercially available 100% tart cherry juice
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Healthy Volunteers
Grape Polyphenol Kinetics in Humans
The objectives of this study are the following: 1) to confirm that the administration of grape juice, resveratrol, and grape seed polyphenol extract results in a similar plasma and urinary metabolic profile in aged humans…
- Trial name
- NCT01751750
- Testing
- Grape
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Janet Novotny
Healthy
Acute and Chronic Effects of 100% Florida Orange Juice Consumption on Cognitive Performance in 7-10 Year Old Children
This study is a 10-week intervention study to examine the acute and chronic effects of daily intake of a 100 % orange juice drink vs control drink on cognitive performance.
- Trial name
- NCT02725775
- Testing
- 100% Florida OJ
- Where
- United Kingdom
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Leeds
Genotype, Metabotype and Dietary Habits
Genotype, Metabotype and Diet in a Cohort of Children and Adolescents From the Southeast of Spain.
The objective of this study is to investigate the possible association between 60 SNPs related to obesity, metabolism and cardiovascular disease with BMI, intestinal microbiota and adherence to the Mediterranean diet in a cohort…
- Trial name
- PolyMicroBio (NCT03318042)
- Testing
- Walnuts, Pomegranate juice
- Where
- Spain
- Volunteers
- 423 people, healthy volunteers welcome
- Sponsor
- National Research Council, Spain
Pediatric Obesity, Puberty, Precocious
The Effect of Decaffeinated Green Tea Polyphenol Intake on the Risk of Precocious Puberty Among Obese Girls
In this study, 6-10 years old obese girls will be recruited to test the preventive effect of decaffeinated green tea polyphenols on the risk of precocious puberty by the random, placebo-control and single blind design.
- Trial name
- NCT03628937
- Testing
- Decaffeinated Green Tea Polyphenol
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
Anemia, Low Iron Stores
Improving Iron Status Through Consumption Of Iron Fortified Cowpea: An Intervention Study
Rationale: Iron deficiency and zinc deficiency, are of public health significance in sub-Saharan Africa. An estimated 50% of children (5-14 years) in developing countries suffer from anaemia, half of which is estimated iron…
- Trial name
- NCT01208363
- Testing
- Cowpea fortified with NaFeEDTA, in form of Toubani.
- Where
- Ghana
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Wageningen University