Clinical trials: Prebiotics Effect, open to volunteers
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
Changes in Gut Microbiota Bifidobacterial Levels
Effect of an Oral Nutritional Supplement (ONS) with Prebiotic Fibre Compared to a Non-fibre Containing ONS Equal in Energy and Protein Content on Gut Microbiota in Older Adults with or At Risk of Disease Related Malnutrition
This study assesses the effects of an oral nutritional supplement (ONS) with fibre compared to a non-fibre containing ONS equal in energy and protein content on gut microbiota bifidobacteria in older adults with or at risk of…
- Trial name
- BISON (NCT06645171)
- Testing
- Fibre drink
- Volunteers
- 62 people
- Sponsor
- Nutricia Research
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
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
Overweight
Effects of GLP-1 Formula on GLP-1 and Glucose Regulation
This clinical trial is designed to evaluate the physiological effects of a GLP-1 Formula on glucagon-like peptide-1 (GLP-1) secretion and glycemic regulation in adults with elevated body fat percentage.
- Trial name
- NCT07082062
- Testing
- GLP-1 formula Group
- Where
- Taiwan
- Volunteers
- 100 people
- Sponsor
- Shih Chien Huang
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
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
Prebiotic, IBS (Irritable Bowel Syndrome)
Psyllium Husk in Pediatric IBS
Children aged 6 to 17 years with IBS will be randomly assigned to either receive psyllium husk supplementation in addition to usual care or receive usual care alone.
- Conditions
- Prebiotic, IBS (Irritable Bowel Syndrome), Psyllium, Quality of Life (QOL)
- Trial name
- NCT07880327
- Testing
- Psyllium Husk, Conventional therapy group
- Volunteers
- 70 people
- Sponsor
- Eman ElHaddad
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
Irritable Bowel Syndrome, Metabolic Syndrome
Evaluation of Dietary Supplementation in Patients With Gastrointestinal Disorders.
The term "inflammaging" describes the aging process characterized by a chronic low-grade inflammatory state. With advancing age, this condition is often associated with cardiovascular disease, diabetes, and neurodegenerative…
- Trial name
- TrioB (NCT06960941)
- Testing
- TrioBiotix360®, Booklet with a series of postural hygiene exercises
- Where
- Italy
- Volunteers
- 24 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
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
Hematologic Neoplasms, Gastrointestinal Symptoms
Effects of Synbiotic Supplementation on Gastrointestinal Symptoms, Appetite, and Nutritional Recovery in Patients After Autologous Bone Marrow Transplant
Patients undergoing autologous bone marrow transplantation (ABMT) receive high-dose chemotherapy and routine prophylactic antibiotics, which often disrupt the gut microbiome (dysbiosis).
- Conditions
- Hematologic Neoplasms, Gastrointestinal Symptoms, Malnutrition, Loss of Appetite
- Trial name
- NCT07845669
- Testing
- Tri-component Synbiotic Supplement
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Alexandria University
Type 1 Diabetes Mellitus
Effect of Inulin Supplementation on Glycaemic Control and Immunological Parameters in Type 1 Diabetes (2024)
The goal is to establish the effect of oral inulin supplementation on continuous glucose monitoring (CGM) metrics and immunological parameters in adults with type 1 diabetes.
- Trial name
- INCREASE (NCT07050888)
- Testing
- Inulin (prebiotic, fermentable fiber)
- Where
- 2 sites in Netherlands
- Volunteers
- 76 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
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
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
Metabolic Syndrome
Study of the Effects of Food Formulations Containing Antioxidants, Prebiotic Fibers, and Oat Beta-glucans in Individuals at Risk of Metabolic Syndrome
The goal of this clinical trial is to evaluate whether introducing specific functional foods into the diet of individuals at risk of developing metabolic syndrome leads to improvements in key metabolic and oxidative health…
- Trial name
- NCT07505277
- Testing
- Mediterranean diet and Mediterranean diet + functional foods
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- Dr. Schär AG / SPA
Type 1 Diabetes
Prebiotics in Patients With Type 1 Diabetes
Evidence suggests that prebiotic fibre can correct dysbiosis, reduce intestinal permeability and improve glycemic control. The investigators hypothesize that microbial changes induced by prebiotics contribute to gut and endocrine…
- Trial name
- NCT04963777
- Testing
- Prebiotic
- Where
- 3 sites in Canada
- Volunteers
- 144 people
- Sponsor
- University of Calgary
Glucose Intolerance During Pregnancy
Effects of Vitamin D and Prebiotic Supplementation on Glucose Control During Pregnancy
The goal of this randomized, double-blind, placebo-controlled study included pregnant women at high risk of GDM at 6-15 weeks of gestation is to investigate whether supplementation with vitamin D (1600 IU per day) or prebiotics…
- Trial name
- NCT06553729
- Testing
- Vitamin D3, Prebiotics
- Where
- 2 sites in China
- Volunteers
- 500 people
- Sponsor
- Huazhong University of Science and Technology
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
Obesity & Overweight, Metabolic Syndrome
Kodo Millet Porridge and Its Effects on Gut Health and Metabolic Syndrome
Dietary fiber are components in foods that are not digested by human gastrointestinal enzymes (alpha amylase and alpha glucosidase) but are instead broken down and fermented by gut microbes.
- Conditions
- Obesity & Overweight, Metabolic Syndrome, Gut Dysbiosis, Insulin Resistance
- Trial name
- KMGMS (NCT07703371)
- Testing
- Kodo Millet Porridge Beverage
- Where
- India
- Volunteers
- 50 people
- Sponsor
- JSS MEDICAL COLLEGE, JSS ACADEMY OF HIGHER EDUCATION AND RESEARCH