Clinical trials: Prebiotics Effect, open to volunteers
Stress, Healthy Subjects
The Effects of Chicory Root-derived Prebiotic on Mood and Stress Responsiveness in Healthy Adults With Mild to Moderate Levels of Stress and Anxiety
Emerging evidence from preclinical research suggests that prebiotic fibres may play a beneficial role in supporting mental health through modulation of the gut-brain axis-a complex communication network linking the…
- Conditions
- Stress, Healthy Subjects, Anxiety, Mild to Moderate
- Trial name
- PRIME (NCT07058324)
- Testing
- Prebiotic fiber
- Where
- Germany
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Beneo-Institute
Mixed Fiber Supplementation for Healthy Adults
Assessing the Short-Term Effects of Multi-Fiber Supplementation on Gut Health
This is a randomized, parallel-group interventional study evaluating the short-term gastrointestinal effects of a standardized multi-fiber supplement in healthy adults.
- Trial name
- NCT07787026
- Testing
- Prebiotic
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Brown University
Digestive Health, Quality of Life
Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints
A positive impact of a fermented dairy protein with prebiotic fiber supplement on self-reported GI complaints and wellbeing has been suggested (Wardenaar et al. 2024).
- Trial name
- NCT06946017
- Testing
- Fermented dairy protein with prebiotic fiber supplement
- Where
- United States
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Arterial Stiffness, Blood Pressure
Prebiotic Effects of California Grapes on Gut Health and Cardiometabolic Health in Overweight Men and Women
The goal of this clinical trial is to assess the impact of table grape consumption on gut microbiome, intestinal permeability, systemic inflammation, and vascular function in healthy overweight men and women aged 45-70 years.
- Conditions
- Arterial Stiffness, Blood Pressure, Dysbiosis, Inflammation
- Trial name
- CALGRAM (NCT06544954)
- Testing
- Freeze-dried grape powder
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Healthy
Impact of Native Chicory Inulin on Change and Persistence of Gut Microbiota
The main aim of this study is to investigate differences in rate, extent of change and persistence of the gut microbiota in healthy adult volunteers in response to native chicory inulin.
- Trial name
- INFLUX (NCT06528041)
- Testing
- Inulin, Maltodextrin
- Where
- United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Purdue University
Type 2 Diabetes, Metabolic Health
Effect of Prebiotics in Saudi Adults With Type 2 Diabetes
This study will explore how a natural food ingredient called oligofructose affects blood glucose levels, lipid profiles, inflammation biomarkers, and gut bacteria in Saudi adults with type 2 diabetes.
- Conditions
- Type 2 Diabetes, Metabolic Health, Inflammation, Gut Microbiome
- Trial name
- NCT07464691
- Testing
- oligofructose
- Where
- Saudi Arabia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Princess Nourah Bint Abdulrahman University
Gut Microbiota Diversity and Composition, Gut Microbiota Modulation
Effects of Barley and Kefir on Gut Microbiota in Physically Active Adults
The purpose of this randomized controlled clinical trial is to investigate whether a four-week dietary intervention consisting of a daily meal with barley and kefir can influence gut microbiota diversity and composition in…
- Conditions
- Gut Microbiota Diversity and Composition, Gut Microbiota Modulation, Probiotic, Prebiotic
- Trial name
- GUTS (NCT07864779)
- Testing
- Barley, Kefir
- Where
- Norway
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Western Norway University of Applied Sciences
Healthy Participants
Fiber Soda on Postprandial Risk Factors
We are examining whether consuming a fiber-enriched soda (Olipop) before a high-fat meal leads to a more favorable cardiometabolic response than when consuming a control beverage before the same high-fat meal.
- Trial name
- NCT07882264
- Testing
- Prebiotic soda followed by high-fat meal, Control beverage followed by high-fat meal
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ball State University
Endometriosis, Microbiome Dysbiosis
Trial Evaluating Nutritional Fiber in Digestive Symptoms of Endometriosis
This study is a double-blind, randomized, placebo-controlled study that evaluates the safety and tolerability of a fiber-based dietary supplement and the mechanistic and structure-function effects of that supplement on the gut…
- Conditions
- Endometriosis, Microbiome Dysbiosis, Gastrointestinal Symptoms
- Trial name
- TEND (NCT07875062)
- Testing
- Fiber
- Where
- United States
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- LOAM Science
Biomarkers of B-vitamin Status and Gut Microbiome Composition
Effect of a Food Intervention With a Prebiotic Alone or Combined With B-vitamins on Gut Microbiota Diversity, Inflammation and Mental Health Outcomes in Older Adults (GutFood)
Ageing is associated with changes in gut microbiota composition, increased inflammation, and a greater risk of poor mental health outcomes.
- Trial name
- NCT07592975
- Testing
- Inulin and B-vitamins, Inulin
- Where
- United Kingdom
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Periodontitis, Adult, Periodontitis (Stage 3)
Microbiological and Clinical Effects of Pre- and Probiotics in Non-Surgical Periodontal Therapy
Periodontitis is a prevalent chronic inflammatory disease driven by a dysbiotic oral biofilm and a dysregulated host immune response.
- Conditions
- Periodontitis, Adult, Periodontitis (Stage 3), Periodontitis Stage IV
- Trial name
- PROPARO (NCT07443410)
- Testing
- Non-surgical periodontal therapy (NSPT) and supportive periodontal therapy (SPT), Probiotic lozenge (Limosilactobacillus reuteri; GUM® PerioBalance®), Vitamin B12 drops (natural elements)
- Where
- Germany
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital Heidelberg
Sleep Disturbance, Fatigue Syndrome, Chronic
Bao Yuan Tang Extract and Galactooligosaccharides for Sleep Regulation
Certain classical formulas in traditional Chinese medicine and dietary prebiotics have demonstrated beneficial effects on various aspects of suboptimal health status in previous studies.
- Conditions
- Sleep Disturbance, Fatigue Syndrome, Chronic, Endocrine Disorder, Glucose Metabolism Disorder
- Trial name
- NCT07774897
- Testing
- Combination product (Bao Yuan Tang full-component extract 2.0g and galactooligosaccharides 2.0g), Galactooligosaccharides 2.0g
- Where
- 6 sites in China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Hepatopancreatobiliary Surgery Institute of Gansu Province
Blood Glucose Control
A Study to Evaluate the Effects of a Prebiotic Soda on Glycemic Control in Adults
The main objective of this study is to evaluate the chronic effects of replacing traditional non-diet soda with a prebiotic soda on biomarkers associated with glycemic control in adults with glucose dysregulation who are habitual…
- Trial name
- NCT07298135
- Testing
- Prebiotic Soda, Active Control
- Where
- United States
- Volunteers
- 224 people, healthy volunteers welcome
- Sponsor
- Olipop, PBC
Hypertension, Gastrointestinal Microbiome
Effect of Prebiotics on Blood Pressure Management
This survey is designed to investigate the effect of highland barley β-glucan supplementation on the regulatory of blood pressure, gut microbiota and cardiovascular risk fators in subjects with hypertention.
- Trial name
- NCT05364736
- Testing
- Highland barley β-glucan dietary supplement
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Dysbiosis
Effect of Peanut Butter on Gut and Metabolic Health
The goal of this is parallel arm, randomized clinical trial is to learn and understand the effect of daily smooth peanut butter consumption on gut and metabolic health of children age 6-13.
- Trial name
- NCT06916936
- Testing
- Creamy Richards 100% Peanuts! Creamy Natural Peanut Butter, Cadbury Milk Chocolate Spread
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Florida State University