Clinical trials: Gut Bacteria
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
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)
Rotavirus Infections, Intestinal Bacteria Flora Disturbance
The Role of the Intestinal Microbiome in Enteric and Systemic Vaccine Immune Responses
The purpose of this study is to evaluate if the intestinal microbiota influences rotavirus vaccine immune responses in healthy adult volunteers.
- Conditions
- Rotavirus Infections, Intestinal Bacteria Flora Disturbance, Reaction - Vaccine Nos, Tetanus
- Trial name
- Rota-biome (NCT02538211)
- Testing
- Rotavirus vaccine, Tetanus vaccine and Pneumococcal vaccine
- Where
- Netherlands
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Exercised Induced Asthma, Asthma
The Effects of Prebiotics on Gut Bacterial Parameters, Immune Function & Exercise-Induced Airway Inflammation.
The current study aims to explore the role of prebiotic supplementation in adults with and without Asthma/Exercise-Induced Bronchoconstriction (A/EIB).
- Trial name
- NCT02872675
- Testing
- HOST-DM059, Maltodextrin
- Where
- United Kingdom
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Nottingham Trent University
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
Emergence of Bacterial Resistance to Antibiotics
Impact of the Choice of 3rd Generation Cephalosporins on the Emergence of Resistance in the Microbiota Intestinal.
CEREMI is an open, randomised prospective study in parallel groups in healthy volunteers. This study compare the effect of a monotherapy by ceftriaxone or cefotaxime on the emergence of resistance of enterobacteria to…
- Trial name
- CEREMI (NCT02659033)
- Testing
- ceftriaxone, Cefotaxime
- Where
- France
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
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
Obesity
Identify Bacteria Associated With Metabolic Diseases That Reside Both in Intestinal Crypts and in Blood
The investigators will compare 16sRDNA profile in cases and controls in order to identify bacteria associated with metabolic diseases that reside both in intestinal crypts and in blood.
- Trial name
- MICIMAB (NCT02261831)
- Testing
- obese patients, diabetic patients, patients free of obesity and diabetes
- Where
- France
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- University Hospital, Toulouse
Healthy
Chronic Cardiovascular and Gut-bacteria Effects of Phenolic Rich Oats in Adults With Above Average Blood Pressure
In this proposed human trial, the investigators aim to establish whether 4 weeks of daily consumption of beta-glucan matched meals providing either a high dose or a moderate dose of oat avenanthramides and phenolic acids leads to…
- Trial name
- NCT02847312
- Testing
- High avenanthramide, phenolic acid, Low avenanthramide, medium phenolic acid, Control
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Reading
Health, Children, Only
Characteristics of Intestinal Bacteria and Their Effects on Growth and Immune Function in Children at High Altitude
Microbes and the human body maintain a complex relationship of interaction and influence. Different regions, altitudes, and dietary habits have different degrees of influence on the composition of children's intestinal flora.
- Conditions
- Health, Children, Only, Gut Microbiota
- Trial name
- NCT06157346
- Where
- China
- Volunteers
- 298 people, healthy volunteers welcome
- Sponsor
- Ruijin Hospital
Beneficial Bacteria in Gut
Color Synbiotics Study
This study is initiated to investigate the effect of infant formula with added specific synbiotics mixture on proportion of beneficial bacteria.
- Trial name
- NCT01813175
- Testing
- Regular non-hydrolysed cow's milk I, Regular non-hydrolysed cow's milk II, Regular non-hydrolysed cow's milk - control
- Where
- 3 sites in Thailand
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Danone Asia Pacific Holdings Pte, Ltd.
Chronic Arsenic Poisoning
Modulation of Anaerobic Gut Bacteria of Arsenicosis Patients by Probiotics
The role of anaerobic bacteria in the pathogenesis of palmer arsenical keratosis is not known. This can be evaluated by administering probiotics.
- Trial name
- NCT01726426
- Testing
- Probiotic
- Where
- Bangladesh
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Microbial Colonization
The Effect of the Fermented Tea Beverage Kombucha on the Oral and Gut Microflora
The purpose of the project is to investigate if consumption of the fermented tea beverage kombucha has an effect on the gut and/or oral microbiota, and further if it depends on the content of living bacteria or is inherent even…
- Trial name
- NCT03873350
- Testing
- Consumption of kombucha, Consumption of heat-sterilized kombucha
- Where
- Sweden
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Lund University
Iron Deficiency (Without Anemia)
Effect of Low-dose Versus Standard-dose Iron Supplementation on the Gut Microbiome
Iron deficiency is a common problem that is often treated with the administration of oral iron. Most of the iron is not absorbed and remains in the intestine, where it influences the balance of gut bacteria.
- Trial name
- NCT05467423
- Testing
- Iron
- Where
- Switzerland
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Zurich
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
Diet, Healthy, Microbial Colonization
Networks of Bacterium-Metabolite Interactions in the Small Intestine
Probands with an Ileo- or Colostomy are assigned to consume a test meal which is either high in fat or high in carbohydrates. After the test meal samples from the stoma, urine, blood and skin are retrieved.
- Trial name
- NCT04978077
- Testing
- Test meal (high fat = Nutricia Calogen®, or high carbohydrate = Nutricia preOp®)
- Where
- Switzerland
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
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
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
Metabolic Syndrome
Blackberry Flavonoid Absorption and Effects on Intestinal Bacteria
Intestinal bacteria can metabolize unabsorbed polyphenols (plant compounds) to produce smaller molecules which may impact health. In addition, evidence suggests that this process may be affected by body fatness.
- Trial name
- NCT01944579
- Testing
- Blackberries, Control
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Janet Novotny
Irritable Bowel Syndrome
Ileocecal Sphincter Reflex by Cecal Distension During Colonoscopy
The aim of the current study is to test the hypothesis that patients with IBS may have a defective ICV pressures and may have small bowel bacterial overgrowth.
- Trial name
- NCT01413945
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Northwell Health