Clinical trials: Gastrointestinal Microbiota
Chronic Kidney Diseases
Low Protein Diet, Gut Microbiome and Chronic Kidney Disease
Chronic kidney disease (CKD) is a worldwide public health dilemma because of close association with multiple comorbidities, demanding high cardiovascular events, mortality and expensive medical cost.
- Trial name
- NCT05019599
- Testing
- low protein diet
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
RED S, Eating Disorders
Relative Energy Deficiency in Sports (REDs) in Swedish Athletes
Background: Relative Energy Deficiency in Sport (REDs) describes impairment of health and performance due to problematic (long-term/severe) low energy availability (LEA), with or without eating disorders.
- Trial name
- REDs-Sweden (NCT06371963)
- Where
- Sweden
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Linnaeus University
Eczema
A Pilot Study to Explore the Role of Gut Flora in Eczema
This study seeks to correlate microbiome sequencing data with information provided by patients and their medical records regarding eczema.
- Trial name
- NCT04214548
- Testing
- No Intervention
- Where
- United States
- Sponsor
- ProgenaBiome
Intestinal Flora
A Probiotic That Improve Intestinal Flora
Purpose: to verify the physiological properties of Lactobacillus rhamnosus LRa05. Bacterial count:100 billion Test Objective: to test and collect the changes of intestinal flora before and after the daily use of LRa05 product.
- Trial name
- NCT06103240
- Testing
- Lacticaseibacillus rhamnosus LRa05
- Where
- China
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Cognition, Affect (Mental Function)
ETASCAN Project: ETAS Project 2
This study aims to investigate the chronic effects of ETAS® on cognitive, affective and neural outcomes in healthy adults aged 60-80 years with mild to moderate subjective cognitive complaints.
- Conditions
- Cognition, Affect (Mental Function), Sleep, MRI
- Trial name
- ETASCAN (NCT07550140)
- Testing
- ETAS®
- Where
- United Kingdom
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Reading
Ulcerative Colitis (UC), Inflammatory Bowel Disease (IBD)
AIM-IBD: A Microbiome-Targeted Supplement in Mild-to-Moderate Ulcerative Colitis
This Phase 2b randomized, double-blind, placebo-controlled, multicenter trial will evaluate the efficacy and safety of a once-daily oral microbiome-targeted food supplement compared with matching placebo in adults with…
- Conditions
- Ulcerative Colitis (UC), Inflammatory Bowel Disease (IBD), Colitis
- Trial name
- AIM-IBD (NCT07619638)
- Testing
- Microbiome-Targeting Nutraceutical
- Where
- Turkey (Türkiye)
- Volunteers
- 162 people
- Sponsor
- ENBIOSIS BIOTECHNOLOGIES
Metabolic Syndrome
Effect of Functional Foods on Gut Microbiota in Metabolic Syndrome
Aim: To study the effect of a combination of functional foods on gut microbiota in subjects with metabolic syndrome. Subjects that met the metabolic syndrome criteria were enrolled in a double-blind, parallel-arm, placebo-control…
- Trial name
- MetS (NCT03611140)
- Testing
- DP
- Where
- Mexico
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Restless Legs Syndrome
Gut Microbiota and Bacterial Translocation in Restless Legs Syndrome
Restless Legs Syndrome (RLS) is a common neurological sensorimotor disorder defined by an urge to move the legs when at rest that increase in the evening and at night.
- Trial name
- RLS-BIOT (NCT05985421)
- Testing
- Fecal collection, Blood sampling, Polysomnography
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Infant Development, Gut Microbiome
Characterisation of the Gut Microbiota in Term Infants After Maternal Supplementation of Probiotics
A monocenter, open label pilot study in pregnant women and their offspring with at least four weeks prenatal and four weeks postnatal maternal intervention with a study product consisting of four different food constituents.
- Trial name
- NCT04987593
- Testing
- Probiotics
- Where
- Denmark
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Chr Hansen
Infant Development, Stress
Multisensory Early Oral Administration of Human Milk in Preterm Infants
The aims of this pilot are to determine the feasibility and acceptability of the Multisensory early oral administration of human milk (M-MILK) intervention, recruitment, retention, and obtain data for sample size estimation.
- Trial name
- M-MILK (NCT06230848)
- Testing
- Multisensory Early Oral Administration of Human Milk (M-MILK)
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Loyola University
Irritable Bowel Syndrome
Fructo-oligosaccharides and Irritable Bowel Syndrome
Fructo-oligosaccharides are known as prebiotic ingredients to modulate the composition of the intestinal microbiota and particularly to stimulate the growth of Bifidobacteria.
- Trial name
- NCT00806104
- Testing
- Fructo-oligosaccharides, Maltodextrins
- Where
- 2 sites in France, Spain
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Beghin-Meiji
Eating Behavior, Stress
The Gut Microbiota in Stress, Mood and Eating Behaviours.
Diet has a considerable influence on microbiota composition and the intake of either prebiotics (microbiota-specific food or probiotics (live microbiota species) has been shown to induce positive effects in both anxiety and…
- Conditions
- Eating Behavior, Stress, Mood
- Trial name
- NCT03482258
- Testing
- Prebiotic, Maltodextrin
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Roehampton
High Blood Pressure
Salt and Gut Study
High sodium intake is a significant risk factor for hypertension. Recently, animal studies connect high sodium intake to the gut-immune axis and highlight the gut microbiome as a potential therapeutic target to counteract…
- Trial name
- NCT04958148
- Testing
- Salt pills
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Augusta University
Cystic Fibrosis
Intestine-lung Axis of Cystic Fibrosis Patients Treated With the Combination Elexacaftor/Tezacaftor/Ivacaftor
Cystic fibrosis is a systemic disease, which affects in particular the respiratory and digestive systems of patients, sites of chronic inflammation.
- Trial name
- KAF-BIOTA (NCT05937815)
- Testing
- Sample collection
- Where
- 15 sites in France
- Volunteers
- 253 people
- Sponsor
- University Hospital, Bordeaux
Ulcerative Colitis, Diet Habit
Micronutrient and Additive Modifications May Optimize Diet To Health
This is a prospective clinical intervention trial where patients with moderately active ulcerative colitis are randomized to either normal healthy diet or a diet with elimination of emulsifying agents within the E 400-group with…
- Conditions
- Ulcerative Colitis, Diet Habit, Microbial Colonization
- Trial name
- Mammoth (NCT05743374)
- Testing
- Normal diet, E400 elimination
- Where
- Sweden
- Volunteers
- 70 people
- Sponsor
- Region Skane
Autism Spectrum Disorder
A Deep Learning Algorithm Platform to Predict Autism Diagnosis and Subtypes
This is the first human study on ASD microbiome with robust methodologies: prospective and sibling designs, metagenomics profiles, establishing an ASD multi-dimensional databank (clinic, behavior, neurocognition, brain imaging…
- Trial name
- NCT04873674
- Testing
- ASD diagnosis, Psychiatric diagnosis
- Where
- Taiwan
- Volunteers
- 420 people
- Sponsor
- National Taiwan University Hospital
Crohn Disease
Mother-to-Infant Transfer of Bacteriome, Fungome, Virome, and Metabolome in Health and Crohn's Disease
Inflammatory bowel diseases (IBD), including Crohn's disease (CD) and ulcerative colitis (UC), are caused by the loss of mucosal tolerance towards the commensal microbiota resulting in inflammatory responses.
- Trial name
- NCT05112497
- Testing
- No intervention procedure
- Where
- Hong Kong
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Acute Appendicitis
Acute Appendicitis and Microbiota - Etiology of Appendicitis and Antibiotic Therapy Effects
Appendicectomy has been the treatment of acute appendicitis for over a hundred years. Appendicectomy, however, includes operative and postoperative risks despite being a routine procedure.
- Trial name
- MAPPAC (NCT03257423)
- Testing
- Ertapenem followed by levofloxacin and metronidazole, Moxifloxacin, Appendectomy
- Where
- Finland
- Volunteers
- 200 people
- Sponsor
- Turku University Hospital
Pre-diabetic
The Effect of Insoluble Yeast Beta-glucan Intake on Pre-diabetic Patients
There is a lot of evidence to show that the yeast beta-glucan has immunomodulatory, anti-inflammatory, anti-infective effects.However,few work was done on the relationship between yeast bata-glucan and the immune function of…
- Trial name
- NCT03495362
- Testing
- Yeast Beta-glucan
- Where
- China
- Volunteers
- 52 people
- Sponsor
- Huazhong University of Science and Technology
Vaccine Response Impaired
Antibiotics and Vaccine Immune Responses Study
The goal of this clinical trial is to examine immune responses to the BCG vaccine in healthy adults who have, or who have not, taken antibiotics to deplete their gut bacteria prior to vaccination.
- Trial name
- AVIRS (NCT06148025)
- Testing
- BCG vaccine, Yellow Fever vaccine, Vancomycin Oral Capsule
- Where
- Australia
- Volunteers
- 348 people, healthy volunteers welcome
- Sponsor
- South Australian Health and Medical Research Institute
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