Clinical trials: Gut Bacteria
MTBI - Mild Traumatic Brain Injury
Imaging of Injury Mechanism and Interaction of Intestinal Bacteria in Children With Mild Traumatic Brain Injury
Traumatic brain injury (TBI) is the leading cause of disability in children and young adults. Children with moderate to severe TBI are typically at risk of poor functional outcome in terms of neurocognitive impairment and…
- Trial name
- NCT05090007
- Testing
- magnetic resonance image, gut microbiota
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Healthy
Symbiotic & Colonization
The clinical trial aims at showing efficacy of prebiotics and the probiotic on microbiota balance. Together, the prebiotic solution in combination with the probiotic is expected to harmonize the microbiota of formula fed neonates…
- Trial name
- NCT01983072
- Testing
- Infant formula, Breastfeeding
- Where
- 4 sites in France, Poland
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- Société des Produits Nestlé (SPN)
Pre-diabetic
Investigation of the Ability of a Supplement to Increase Good Bacteria in the Human Intestine and Blood Sugar Levels
This study aims to determine whether the use of a supplement called xylooligosaccharide (XOS) increases the number of good bacteria that live in human intestines and can maintain healthy blood sugar levels, and whether XOS has…
- Trial name
- XOS2 (NCT01944904)
- Testing
- Sugar Pill, XOS 2.8
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Diabetes Mellitus, Type 2, Pre Diabetes
Resistant Starch, Gut Bacteria and Diabetes
The aim of the study is to investigate, if resistant starch type III increases butyrate-producing bacteria in the gut of (pre-) diabetic subjects. Diabetic blood parameters are also of interest.
- Trial name
- RSDD (NCT03057444)
- Testing
- SymbioIntest
- Where
- Germany
- Volunteers
- 13 people
- Sponsor
- University of Hohenheim
Gastrointestinal Microbiome, Immunoglobulin A
The Effect of Maternal Dadiah Supplementation During Pregnancy on Child Growth and Gastrointestinal Health Outcomes
The aim of our study is to assess the effect of giving dadiah as a supplement to pregnant women on improving the growth and digestive health of children.
- Conditions
- Gastrointestinal Microbiome, Immunoglobulin A, Growth; Stunting, Nutritional
- Trial name
- NCT05140928
- Testing
- Dadiah Pudding, Pudding without Dadiah
- Where
- Indonesia
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Andalas University
Gastrointestinal Microbiota
Study on the Effects of Resistant Potato Starch on Gut Bacteria in Healthy Adults
The goal of this clinical trial is to evaluate how taking Resistant Potato Starch affects the gut microbiota compared to a placebo, in healthy adults.
- Trial name
- NCT06949631
- Testing
- Resistant Potato Starch
- Where
- Canada
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- MSP Starch Products Inc.
Renal Failure Chronic
Probiotics and Low Protein Diet in Advanced Chronic Kidney Disease
Here the investigators will perform a double-blinded randomized placebo-controlled clinical trial to evaluate the synergic effect of low protein diet and prebiotics in reducing the microbial inflammatory uremic toxins.
- Trial name
- ProLowCKD (NCT04204005)
- Testing
- Probiotics
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- Probiotical S.p.A.
Colorectal Cancer Metastatic, Fecal Microbiota Transplantation
Using Healthy Gut Bacteria to Boost Immune Treatment for Advanced Bowel Cancer
This research protocol outlines an exploratory study on the combination of early-life fecal microbiota transplantation (yFMT) with immunotherapy and chemotherapy in patients with microsatellite stable metastatic colorectal cancer…
- Trial name
- NCT07486492
- Testing
- yFMT
- Volunteers
- 10 people
- Sponsor
- The First Affiliated Hospital of Xiamen University
Overweight and Obesity
The Alberta FYBER (Feed Your Gut Bacteria morE fibeR) Study
Too much body-fat has been linked to a low-grade inflammation throughout the body. This inflammation is thought to then cause different diseases, like heart disease and diabetes.
- Trial name
- NCT02322112
- Testing
- Microcrystalline Cellulose Supplementation, Acacia Gum Supplementation, Resistant Starch Type 4 Supplementation
- Where
- Canada
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Acute Pancreatitis, Intestinal Bacteria Flora Disturbance
Fecal Microbiota Transplantation (FMT) for Severe Acute Pancreatitis(SAP)
Severe acute pancreatitis is an acute and rapid progress of the digestive system disease.Most patients with severe pancreatitis associated with intestinal mucosal barrier dysfunction.Intestinal microflora,an important part of the…
- Conditions
- Acute Pancreatitis, Intestinal Bacteria Flora Disturbance, Intestinal Dysfunction, Fecal Microbiota Transplantation
- Trial name
- NCT03015467
- Testing
- Fecal Microbiota Transplantation, normal saline
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Chengdu Medical College
Stress, Psychological, Gut Bacteria
Polyphenols, Prebiotics, the Gut Microbiome and Stress
The aim of this study is to evaluate how different combinations of prebiotics and polyphenols affect the gut microbiota and perceived cognitive state.
- Trial name
- NCT05528575
- Testing
- Blueberry, cranberry, green tea extract, cocoa, GOS, Inulin, RS2, prebiotics and polyphenols
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Reading
Family Research
The PEARL-AGE Study. Multigenerational Gut Bacteria Transmission and Its Stability in Families.
Investigators will recruit up to 4-generations of human family cohorts, in order to characterize the microbiome and its changes across different generations.
- Trial name
- NCT05346016
- Where
- United Kingdom
- Volunteers
- 600 people
- Sponsor
- Quadram Institute Bioscience
Breast Neoplasms
Intestine Bacteria and Breast Cancer Risk
Background: Some bacteria found in the large and small intestines help keep people healthy and aid digestion. They may also affect a person s risk of developing cancer.
- Trial name
- NCT01461070
- Where
- United States
- Volunteers
- 175 people
- Sponsor
- National Cancer Institute (NCI)
Premature Ovarian Failure (POF)
The Influence of Gut Microbiota on Ovarian Function: A Single-center, Randomized,Double Blind, Parallel-controlled, Exploratory Clinical Trial
In order to study the community profile of the intestinal microbiome in women with ovarian dysfunction, as well as the relationship between the changes in the intestinal microbiota and sex hormones, this study recruited 30 women…
- Trial name
- NCT07308327
- Testing
- Akk Gut Bacteria Supplement
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Songling Zhang
Ductal Breast Carcinoma In Situ, Invasive Breast Carcinoma
Effects of Chemotherapy on Intestinal Bacteria in Patients With Newly Diagnosed Breast Cancer
This pilot research trial studies the effects of chemotherapy on intestinal bacteria/organisms (microbiota) in patients newly diagnosed with breast cancer.
- Conditions
- Ductal Breast Carcinoma In Situ, Invasive Breast Carcinoma, Stage I Breast Cancer, Stage IIA Breast Cancer
- Trial name
- NCT02370277
- Testing
- Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis, Questionnaire Administration
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- University of Southern California
Metabolic Syndrome, Gut Bacteria
Health Improvement Through Food and Lifestyle Intervention Based On Personalized Retail Advice
FLORA is a longitudinal intervention study with a randomized, parallel group design. Primary objective is to improve metabolic health through gut microbiota modulation by means of a retailer-driven personalized dietary…
- Conditions
- Metabolic Syndrome, Gut Bacteria, Personalized Nutrition
- Trial name
- FLORA (NCT04102891)
- Testing
- Microbiota modulation diet
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- SmartWithFood
Bacteria
Calibrated Diets and Human Intestinal Microflora
The main objective of the study is to realized a collection of feces in order to study the modification of the intestinal microflora according to alimentary fibres
- Trial name
- AlimIntest (NCT00639561)
- Testing
- 10 g of fibres per day, 40 g of fibres per day
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
Premature
Gut Bacteria and Brain of the Baby
The project is a prospective French population based cohort. A hundred moderate preterms born at GA30-326/7 will be enrolled for a longitudinal follow-up up to 2 years of corrected age.
- Trial name
- BaBBa (NCT04432636)
- Testing
- Data collection of environmental factors, Collection of maternal feces, Collection of infant feces
- Where
- France
- Volunteers
- 94 people
- Sponsor
- Rennes University Hospital
Functional Dyspepsia, Small Intestinal Bacterial Overgrowth
Small Intestinal Bacterial Overgrowth: A Prospective Registry
The purpose of this study is to investigate the prevalence of small intestinal bacterial overgrowth (SIBO) in patients who will be undergoing an enteroscopy as an outpatient procedure with symptoms of functional dyspepsia.
- Trial name
- SIBO (NCT01822470)
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Indiana University
Pain
Efficacy of Probiotic Bacteria in Subjects With IBS or Functional Diarrhea/ Bloating
To determine if probiotics bacteria, specifically lactobacillus and bifidobacterium, improve gastrointestinal symptoms in patients with IBS, functional diarrhea, or functional bloating.
- Trial name
- NCT00618904
- Testing
- Probiotics - Lactobacillus and bifidobacterium
- Where
- United States
- Volunteers
- 56 people
- Sponsor
- University of North Carolina, Chapel Hill