Clinical trials: Dietary Fiber
Blood Glucose Concentration, Glycemic Index
Non-alcoholic, Fiber-enriched Beer and Its Effect on Blood Glucose Concentration
This study examines how various non-alcoholic beverages affect blood sugar levels. The beverages are a non-alcoholic, fiber-enriched beer, a conventional non-alcoholic beer, and a sugar solution.
- Conditions
- Blood Glucose Concentration, Glycemic Index, Dietary Fiber, Non-alcoholic Beer
- Trial name
- NCT07131904
- Testing
- non-alcoholic, fiber-enriched beer (FEB), conventional, non-alcoholic beer, glucose solution
- Where
- Switzerland
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- David Faeh
Dietary Fibers, Intermediate Fasting
The Role of the Microbiome in the Response to Dietary Fibers Intake During Intermittent Fasting
Dietary fibers are generally not degraded by the endogenous digestive enzymes, but rather by the complex ensemble of microorganisms that reside in the human gut [1].
- Trial name
- NCT04633369
- Testing
- dietary fibers, Intermediate fasting
- Where
- Israel
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Weizmann Institute of Science
Gut Health, Gastrointestinal Symptoms
Intermediate Wheatgrass Products and Gut Health
This study will evaluate the effect of daily consumption of intermediate wheatgrass-based products on measures of gut health compared with whole wheat-based products in healthy adults with traditional western fiber intake.
- Conditions
- Gut Health, Gastrointestinal Symptoms, Gut Microbiome, Dietary Fiber
- Trial name
- IWG Gut Health (NCT07773441)
- Testing
- Intermediate Wheatgrass-Based Products, Whole Wheat-Based Products
- Where
- United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Healthy Adults, Dietary Fiber Fermentation
The Effect of Low or High Dietary Fiber Diet on Volatile Organic Compounds in Exhaled Breath of Healthy Individuals
The aim of this crossover intervention study is to evaluate the volatile organic compounds (VOCs) present in participants at baseline and how these levels change after consuming either a low- or high-dietary fiber diet for three…
- Trial name
- FIBRE-MATCH (NCT07594600)
- Testing
- Low, High Fiber Diet, High, Low Fiber Diet
- Where
- Sweden
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Örebro University, Sweden
Stool Spore Colony Forming Units, Microbiome Composition
Aimmune Longitudinal Collaboration Study
This study will include healthy households around the Irvine, CA area (based local to employees) and Tempe, AZ and Philadelphia, PA sites that will be instructed to take a daily fiber supplement (2.5 tablespoons of chia seeds…
- Conditions
- Stool Spore Colony Forming Units, Microbiome Composition, Dietary Fiber, Stress
- Trial name
- FIBER-IMPACT (NCT07218640)
- Testing
- Chia seeds
- Where
- 2 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aimmune Therapeutics, Inc.
Demonstrate That the Postprandial Glucose Response of FiberSMART is Consistent With the Response Expected From a Dietary Fiber
Effect of Tapioca-based FiberSMART® Compared to a Glucose Challenge or Water Control on Postprandial Glycemia in Healthy Subjects: An Acute Randomized Controlled Trial
The goal of this clinical trial is to learn whether a novel tapioca-based soluble fiber, FiberSMART®, affects blood glucose levels after consumption in healthy adult volunteers.
- Trial name
- NCT07075822
- Testing
- 20g of FiberSMART®, 20g of Dextose, Water Control
- Where
- Canada
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- INQUIS Clinical Research
Dietary Fibers, Environmental Impact
Design and Implementation of a Mobile App for Promoting Healthy and Sustainable Eating Among Students at the University of Parma (MAPHealthS)
The goal of this randomized controlled trial is to evaluate the effectiveness of a mobile app (MAPHealthS) in promoting healthy and sustainable eating habits among university students at the University of Parma.
- Conditions
- Dietary Fibers, Environmental Impact, Eating Habits
- Trial name
- MAPHealthS (NCT06977802)
- Testing
- Digital Nutrition Education Mobile App for Healthy and Sustainable Eating
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Parma
Dietary Fiber
Dietary Fiber Effects on the Microbiome and Satiety
Strong evidence supports the association between high fiber (HiFi) diets (e.g. legumes, nuts, vegetables) and a reduced risk for chronic conditions such as cardiovascular disease (CVD), type 2 diabetes and some forms of cancer.
- Trial name
- FEMS (NCT04611217)
- Testing
- Dietary fiber: 10-25g, Dietary fiber: 5g
- Where
- United States
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Frailty at Older Adults, Pre-Frailty
The Effect of Pectin Supplementation on Geriatric With Frailty: A Randomised Placebo-Controlled Dietary Intervention Study
The study involves the intake of Low-methoxy (LM) pectin (polysaccharides extracted from citrus peels), which are commonly found in the UK diet (not pharmacological agents), to test their effects on systematic inflammation in the…
- Conditions
- Frailty at Older Adults, Pre-Frailty, Frailty, Diet
- Trial name
- GEOFF (NCT06955975)
- Testing
- Pectin, Whey protein
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Dietary Fiber
Validating eNose Measurement of Daily Fiber Intake
Monitoring dietary intake and digestion is important for both medical monitoring and assessing the wellness of individuals. Fiber is an important nutrient that is not focused on enough, despite it being an essential nutrient for…
- Trial name
- NCT05634044
- Testing
- eNose Device
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Gastrointestinal Tolerance of Dietary Fiber
Fiber Tolerance Study
Research shows that many people do not get enough dietary fiber through their normal diet. As a result, some nutrients are not properly absorbed into the bloodstream. The immune system however does need these nutrients.
- Trial name
- Gitomix (NCT06115057)
- Testing
- Fiber
- Where
- Netherlands
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Nutricia Research
Dietary Fiber, Sports
Effects of Soluble Dietary Fiber on Sport Efficiency and Fatigue Delay in Top Basketball Players
Athlete nutrition is becoming an increasingly important factor on the path to achieving top results. Nutrients such as soluble fiber can alter the intestinal microbiota, resulting in metabolites with a positive effect on…
- Conditions
- Dietary Fiber, Sports, Sports Nutrition, Microbiota
- Trial name
- FiberPlay (NCT05726435)
- Testing
- Soluble dietary fiber with prebiotic properties
- Where
- Croatia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Zagreb
Dietary Fiber, Gastrointestinal Microbiome
Luxembourgish Fiber Cohort
Many human populations across the world are deficient in the intake of dietary fiber. This decline in fiber consumption parallels an increase in prevalence of a multitude of diseases (e.g. colorectal cancer, multiple sclerosis).
- Conditions
- Dietary Fiber, Gastrointestinal Microbiome, Healthy Volunteers
- Trial name
- Lux-FiCo (NCT04352231)
- Testing
- High Fiber Diet Intervention, Low Fiber Diet Intervention
- Where
- 2 sites in Luxembourg
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Luxembourg Institute of Health
Dietary Habits, Dietary Fiber
Stimulating Fiber Intake Via Personalized Dietary Advice
Dietary fibers are linked to improved health and prevention of diseases such as obesity, stroke, hypertension, diabetes and colorectal cancer.
- Conditions
- Dietary Habits, Dietary Fiber, Personalized Advice, Microbiota
- Trial name
- Vezel-UP (NCT03848546)
- Testing
- PDA, Control (no intervention)
- Where
- Netherlands
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Dietary Fiber
Fiber Fermentation, and Short Chain Fatty Acid Kinetics and Utilization Inside the Gut and Systemic Circulation
Nowadays there is a strong interest in optimising human health through manipulation of non-digestible carbohydrates (NDC). NDC can be used as substrates by gut microbiota, which results in NDC degradation, production of…
- Trial name
- NCT04499183
- Testing
- fructo- and galacto-oligosaccharides
- Where
- Netherlands
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Metabolism, Dietary Fiber
Fiber Fermentation Kinetics Inside the Gut, and Utilization of Bacterial Metabolites
In this study, the life course of SCFA and their regulatory role in human metabolism will be traced using a nose-intestine catheter.
- Conditions
- Metabolism, Dietary Fiber, Intestine
- Trial name
- NCT04013607
- Testing
- fructo- and galacto-oligosaccharides
- Where
- Netherlands
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Gut Microbial Responses to Dietary Fiber
Food Effects on the Gut Microbiota
This is a small-scale study of the effects on microbes in the human gut of adding high-fiber snack foods to usual diet. The snack foods are being provided by Mondelez International, Inc.
- Trial name
- NCT03078283
- Testing
- high-fiber food type
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Blood Glucose, Insulin Sensitivity
A Randomized, Crossover Study to Assess the Effects of Dietary Fiber-containing Bars on Glucose and Insulin Responses
This randomized, crossover study will include four clinic visits: one screening (day -7) and three test visits (days 0, 2, 4). The objective of this study is to assess the effects of dietary fiber-containing bars, at two doses of…
- Conditions
- Blood Glucose, Insulin Sensitivity, Dietary Fiber
- Trial name
- NCT03796286
- Testing
- Medium-fiber bar, High-fiber bar, Control bar (0 g fiber)
- Where
- 2 sites in United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Midwest Center for Metabolic and Cardiovascular Research
Blood Glucose, Dietary Fiber
Barley and Rice Mixture Effects on Blood Glucose
The purpose of this research was to investigate 5 different formulations of whole grain barley and refined white rice against a control of white bread on post-prandial glycemic response, as well as self-reported hunger/satiety in…
- Conditions
- Blood Glucose, Dietary Fiber, Hunger
- Trial name
- NCT03387345
- Testing
- 100% steel cut barley, 100% barley flakes, 50/50 rice-barley mix
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Dietary Fiber
Gut Health Response to Dietary Fiber
Dietary fiber is known to influence bowel function. The investigators hypothesize that the addition of a mixture of fibers to liquid diets will improve bowel function as measured by stool weight.
- Trial name
- NCT01321736
- Testing
- dietary fiber
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Minnesota