Clinical trials: Healthy Gut Microbiota
Gut Microbiota Modulation
STUDY OF THE EFFECTS OF L. CASEI DG® (ENTEROLACTIS BABY) IN HEALTHY PRETERM AND FULL-TERM INFANTS.
The goal of this clinical trial was to learn whether giving Enterolactis Baby®, a probiotic food supplement containing Lactobacillus casei DG® (under the new taxonomical denomination: Lacticaseibacillus paracasei DG, CNCM…
- Trial name
- NCT07882537
- Testing
- Enterolactis Baby® drops
- Where
- Italy
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Alfasigma S.p.A.
Healthy
A Study to Evaluate the Influence of Diet on GI Health
The purpose of this study is to understand the potential of protein and psyllium fiber to manipulate gut microbial densities, intestinal permeability, and inflammation in humans.
- Trial name
- NCT04783142
- Testing
- High-fiber, low-protein diet, Low-fiber, high-protein diet
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Ageing
Microbiome of the Ageing Gut and Its Effect on Human Gut Health and Cognition.
The investigators aim to undertake a 49-month longitudinal study in a cohort of 360 healthy individuals of 60 years and older, living in East Anglia to understand the role of gut microbes (the microbiome) in healthy ageing.
- Trial name
- MOTION (NCT04199195)
- Where
- United Kingdom
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Quadram Institute Bioscience
Healthy Participants, Infants
First Complementary Foods and the Infant Gastrointestinal Microbiota
This study evaluates the effect of different complementary foods on the gastrointestinal microbiota of exclusively human milk fed infants.
- Conditions
- Healthy Participants, Infants, Gastrointestinal Microbiota
- Trial name
- NCT05492253
- Testing
- Infant fruit, Infant vegetable, Infant meat
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Healthy
The Influence of IgY Max on Inflammatory Markers and the Gut Microbiome
The purpose of this study is to determine the optimal dose of IgY as assessed by changes in the inflammatory marker, C-reactive protein and investigate the effect of IgY on the gut microbiome as assessed by 16s RNA sequencing of…
- Trial name
- NCT02972463
- Testing
- Immunoglobulin Y
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Igy Nutrition, LLC
Gut Microbiota
Temporal Changes in the Gut Microbiota Before and After Migrating to High Altitude
This prospective observational cohort study aims to learn about temporal changes in the gut microbiota before and after migrating to high altitudes in healthy participants.
- Trial name
- NCT05901896
- Testing
- there are no intervention
- Where
- China
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Liaocheng People's Hospital
Healthy Volunteers
The Effect of Wheat Germ on Gastrointestinal Discomfort, Blood Cholesterol and Postprandial Glycaemic Response
Wheat germ is a by-product of the wheat-milling industry with high nutritional value and therefore could be used as a raw source for the preparation of food products such as bread, cookies, muffins, etc.
- Trial name
- NCT02405507
- Testing
- wheat bread with wheat germ, wheat bread without wheat germ
- Where
- 2 sites in Portugal
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Universidade do Porto
Obesity
Obeticholic Acid in Morbidly Obese Patients and Healthy Volunteers
OCAPUSH (EudraCT 2014-002313-33) is a double-blind placebo-controlled parallel-arms study of the effects of obeticholic acid on farnesoid X receptor expression in jejunum and on gut microbiota in morbidly obese patients and…
- Trial name
- OCAPUSH (NCT02532335)
- Testing
- Obeticholic acid
- Where
- 2 sites in Sweden
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sahlgrenska University Hospital
Hyperlipidemia, Cardiovascular Disease
The Effect of Altering Colonic Microflora After Fiber (FOS) Consumption
Our antibiotic studies indicated that cholesterol lowering was seen when fecal bifidobacterial counts were increased. Due to the dangers associated with prolonged antibiotic use we have been funded by the Heart and Stroke…
- Conditions
- Hyperlipidemia, Cardiovascular Disease, Diet Therapy
- Trial name
- NCT00516594
- Testing
- Diet with polyfructans and viscous fibers or soy protein
- Where
- Canada
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Toronto
Healthy Adult Participants, Vitamin D Insufficiency
Supplementation of Cholecalciferol and Related Active Metabolites Through Bioenhancing Layer's Eggs
The purpose of this research is to evaluate if 1) consumption of vitamin D3- or 25(OH)D3-biofortified eggs will increase vitamin D and 25(OH)D status in young adults who consume these bioenhanced eggs, 2) to determine if the gut…
- Trial name
- SCRAMBLE (NCT07859280)
- Testing
- Vitamin D3 bioenhanced eggs, 25(OH)D3 bioenhanced eggs
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cornell University
Obesity Adult Onset
Gut Microbiota, Mitochondrial Function and Metabolic Health in Obesity
It has been suggested that individuals with the condition known as metabolically healthy obesity (MHO) may not have the same increased risk of developing metabolic abnormalities as their non-metabolically healthy counterparts.
- Trial name
- NCT06279780
- Testing
- very low-calorie diet
- Where
- Spain
- Volunteers
- 109 people
- Sponsor
- Celia Bañuls
Healthy Volunteers
Feasibility Study of an Innovative Medical Device for Sampling the Contents of the Small Intestine.
For the first time in the world, the objective of this study is to evaluate on healthy volunteers, an innovative medical device for the capture of intestinal liquid.This medical device is not yet CE marked.
- Trial name
- DIGEST (NCT05477069)
- Testing
- Innovative medical device for sampling small intestine content
- Where
- France
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Healthy Volunteers
Human Milk Oligosaccharide-Based Synbiotic Supplement for Intestinal Microbiota Dysbiosis
Background: Human intestines are home to a complex gut flora, also called microbiome; this is a natural occurring community of bacteria, fungi, yeast, and viruses.
- Trial name
- NCT06615986
- Testing
- Cardiosyn
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Cognitive Function and Mood, Cerebral Blood Flow
The Effects of Resveratrol Supplementation on Cognition, Cerebral Blood Flow, Microbiota and Systemic Inflammation.
Previous research shows that a diet high in fat has harmful effects on gut health. This increases the chance of developing obesity-related diseases (such as type 2 diabetes) and disrupts cognition and mood.
- Conditions
- Cognitive Function and Mood, Cerebral Blood Flow, Systemic Inflammation, Gut Microbiota
- Trial name
- NCT03448094
- Testing
- Resveratrol
- Where
- United Kingdom
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Gastrointestinal Microbiome
Gastrointestinal Tract Microbiome in Healthy Term Infants Receiving Mother'S-own Breast Milk or Cow's Milk-based Infant Formulas
This clinical trial will compare stool and oral microbiome composition between infants fed breast milk or one of two infant formulas for a 60 day feeding period.
- Trial name
- NCT04059666
- Testing
- Investigational, Control
- Where
- 5 sites in United States
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Mead Johnson Nutrition
Gut Microbiome, Healthy Donors
Investigating the Impact of the Seaweed Derived Food Additive, Carrageenan, on the Human Gut Microbiome
The goal of this study is to investigate whether a seaweed derived food additive, carrageenan, has an impact on the human gut microbiome in vivo.
- Trial name
- NCT06738329
- Testing
- Carrageenan gummy sweet, Carrageenan and inulin gummy sweet
- Where
- United Kingdom
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- University of Reading
Overweight Adults
Effects of a Sugar-Based Synbiotic Product on Cardiometabolic and Intestinal Health (SUGAR-SYN BC3O)
This randomized, double-blind, controlled, crossover study investigates the effects of a sugar-based synbiotic product containing inulin and Bacillus coagulans BC30™ spores in healthy overweight individuals.
- Trial name
- SUGAR-SYN BC3O (NCT07806383)
- Testing
- Sugar-Based Synbiotic Product, Inulin-Containing Sugar Product
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Federico II University
Irritable Bowel Syndrome With Diarrhea, Irritable Bowel Syndrome Mixed
Faecal Microbiota Transplantation in Irritable Bowel Syndrome
Irritable bowel syndrome (IBS) is the most common functional bowel disorder, being present in approximately 10% of adult Europoid population. The etiology of IBS is elusive.
- Trial name
- MISCEAT (NCT04899869)
- Testing
- Faecal microbiota transplantation with active study microbiota first, Faecal microbiota transplantation with inactive autoclaved study microbiota first, Faecal microbiota transplantation with inactive autoclaved study microbiota only
- Where
- Czechia
- Volunteers
- 61 people
- Sponsor
- Thomayer University Hospital
Small Intestine
Healthy Fat, Happy Microbiome (TAPIR), Proof-of-Concept Study
Rationale: The role of dietary lipids in host-microbiome research has for a long time been overlooked; as high lipid intake has been recently indicated to have the most pronounced effect on the small intestinal microbiome…
- Trial name
- TAPIR (NCT06064266)
- Testing
- plant-based mild ketogenic controlled diet, high-fat shake
- Where
- Netherlands
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Wageningen University
Healthy Volunteers
The Role of Dietary Intake and Host Genetics in Gut Microbiome Response to Resistant Starch Consumption
Resistant starch (RS), a type of dietary fiber, was shown to have beneficial effects on human health through its impact on microbes present in the intestine.
- Trial name
- NCT05743790
- Testing
- RS2-control-RS4, RS4-control-RS2
- Where
- United States
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Cornell University