Clinical trials: Polyphenol
Non-Alcoholic Fatty Liver Disease
Effects of TOTUM-448 on Liver Fat Content, Cardiometabolic Risk Factors and Gut Microbiota Among Participants with MASLD
This clinical trial aims to investigate the effects of TOTUM-448, a mix of 5 plant extracts and choline, consumed at the daily regimen of two times per day, on liver fat content, cardiometabolic risk factors and gut microbiota…
- Trial name
- CARDIO-LIVER (NCT06704321)
- Testing
- TOTUM-448
- Where
- Canada
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Valbiotis
Fitness
The Effect of a Combination of Orange- and Pomegranate Actives on Physical Fitness in Elderly People
The primary objective of this study is to determine the effect of daily supplementation of a combined orange- and pomegranate extract for a period of 4 weeks on physical fitness compared to placebo.
- Trial name
- NCT03781999
- Testing
- Actiful
- Where
- Netherlands
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- BioActor
Overweight, Obese
Characterization of Wild Blueberry Polyphenols Bioavailability and Kinetic Profile Over 24-hour Period
Primary objective is to characterize the relative bioavailability and kinetic profile of wild blueberry polyphenols over 24-hours period.
- Conditions
- Overweight, Obese, Healthy
- Trial name
- WBB (NCT02167555)
- Testing
- Active Comparator
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Mental Energy, Physical Performance
Dose Effect of a Plant Extract on Fatigue
Test the short-term effects of the acute consumption of two separate beverages containing different concentrations of polyphenols, a beverage containing 75 mg of caffeine and a flavored placebo beverage on mental energy and…
- Trial name
- NCT03870126
- Testing
- Flavored beverage
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Gut Health
Effectiveness of a Butyrate Formulation and Butyrate + Polyphenol Formulation on Gut Health, Permeability and Associated Symptoms
The purpose of this study is the assess the effectiveness and safety of a Butyrate formulation and a Butyrate + Polyphenol formulation on gut health, permeability and associated symptoms
- Trial name
- NCT06419231
- Testing
- Butyrate Formulation, Butyrate + Polyphenol Formulation
- Where
- United States
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- Supplement Formulators, Inc.
Overweight or Obesity, Healthy
Berries, Inflammation, and Gut Microbiome
The primary objectives are to characterize changes in indices of systemic and gut inflammation, assess host- and microbial-derived metabolite pools, and describe and link functional metagenomics and metatranscriptomic alterations…
- Trial name
- NCT04100200
- Testing
- Mixed berries, FOS, Control
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
GI Health, Microbial Composition
Polyphenol/Prebiotic Blend Effects on GI Health and Microbial Composition
The gastrointestinal (GI) ecosystem is a complex network of bacterial cells, host cells and tissues that change with age. Fewer numbers and less diversity of beneficial bacteria and greater number and diversity of non-beneficial…
- Trial name
- NCT02743195
- Testing
- Polyphenol/prebiotic blend
- Where
- Canada
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Pharmanex
Postprandial Period
Acute Effects of Blackcurrant and Citrus Polyphenol Extracts on Postprandial Glycaemia
Large postprandial glucose responses are associated with increased risk of chronic diseases, including diabetes and cardiovascular disease.
- Trial name
- Glu-FX (NCT03184064)
- Testing
- Blackcurrant extract (low dose), Citrus extract (low dose), Blackcurrant extract (high dose)
- Where
- United Kingdom
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Lucozade Ribena Suntory
Healthy
Acute Effect of a Standardized Botanical Blend Rich in Polyphenols on Cognitive Functions in Healthy Students
Available literature suggests that flavanols-rich foods, and more especially monomeric flavanols-rich foods such as grape, can have an acute effect on cognitive functions via different mechanisms such as cerebral blood flow…
- Trial name
- NCT03508206
- Testing
- SBRP
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Activ'inside
Overweight
Bioavailability, Pharmacokinetic and Mechanistic Study of Sinetrol® Xpur, a Polyphenol-rich Ingredient
The purpose of the study is to investigate the metabolization and the bioavailability of bioactive compounds from Sinetrol® Xpur, a polyphenol-rich ingredient, during a 16-week long chronical supplementation.
- Trial name
- NCT03823196
- Testing
- Verum900, Verum1800
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Fytexia
Insulin Resistant
Red Raspberries on Insulin Action and Oxidative Stress
The purpose of this study is to investigate the relative bioavailability and absorption/kinetic profile of red raspberry polyphenols consumed with a meal and further to determine the relationship of these findings on…
- Trial name
- RRB (NCT02479035)
- Testing
- Red raspberry meal 1, Red raspberry meal 2, Control meal
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Healthy Adults
Differential Absorption Kinetics of Grape Seed Extract Polyphenols
Grape seed extracts (GSEs) contain (poly)phenols that vary in their degree of polymerization, which may lead to differences in absorption, metabolism, and biological efficacy.
- Trial name
- GSE_PK (NCT07886385)
- Testing
- MN-BP Grape Seed Extract, Commercially Available Grape Seed Extract, Gen 2 GSE - Monomer-Enriched
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Overweight and Obesity
Evaluation of Fiit-ns® in Health-related Quality of Life Improvement in Overweight and Obese Subjects
The purpose of this study is to evaluate the effects of a 16-week supplementation with a polyphenol-rich extract, Fiit-ns®, on improvement of health-related quality of life (HR-QOL) of overweight and obese volunteers, as compared…
- Trial name
- NCT03423719
- Testing
- Fiit-ns®
- Where
- Spain
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Fytexia
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 Adult, Cognitive Measures
Multivitamin Intervention and Cognitive Function
The purpose of this trial is to learn how a multivitamin combined blueberry polyphenol supplement (Vitals+) influences cognitive function in healthy adults.
- Trial name
- NCT06795789
- Testing
- Vitals+ (combined multivitamin and polyphenol supplement)
- Where
- 2 sites in United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Braincare Limited
Photoaging
Effects of Mango Intake on Skin Health and Gut Microbiome Changes in Postmenopausal Women
Mangos are a rich source of nutrients such as carotenoids, vitamin C and fiber, as well as polyphenols and phenolic acids such as mangiferin, ellagic acid, and gallotannins.
- Trial name
- NCT04869852
- Testing
- Food
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Integrative Skin Science and Research
Hyperglycemia
Efficacy of a Brown Seaweed Extract Rich in Polyphenols on Glycemic Response to Sucrose in Human
The primary endpoint of this trial will be to evaluate if a single administration in human of a lemon ice tea containing 500 mg of a polyphenol-rich algal powder is able to reduce postprandial glycemia and insulinemia.
- Trial name
- NCT01384110
- Testing
- Reduction of glycemic index of ingested foods
- Where
- Canada
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- innoVactiv Inc.
Overweight, Healthy
Maximizing the Anti-inflammatory Effects of Strawberry Bioavailability
Primary objective is to determine if the efficacy of strawberries delivering polyphenols to prevent metabolic inflammation will be influenced by timing of consumption relative to meal intake.
- Trial name
- NCT01856153
- Testing
- Before meal, With Meal, After meal
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Nutritional and Metabolic Disease, Overweight
The Acute and Chronic Effects of Fruit Polyphenols on Chronic Disease (PPF)
1. The primary objective is to determine the effect of fruit polyphenols on postprandial lipoprotein triglyceride metabolism after consumption a standard high carbohydrate/fat breakfast meal with a beverage rich in fruit-derived…
- Trial name
- NCT01729949
- Testing
- Active Treatment Beverage
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Immunity Disorders, Aging
The Impact of a Polyphenol-Rich Supplement on Epigenetic and Cellular Markers of Immune Age
This is a prospective, interventional, single-arm, open-label pilot study of 50 patients to evaluate the effect of a polyphenol-rich nutritional supplement on epigenetic and cellular markers of immune age.
- Conditions
- Immunity Disorders, Aging, Inflammation
- Trial name
- NCT05234203
- Testing
- HTB Rejuvenate
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Big Bold Health, PBC