Clinical trials: Gut Bacteria
IBS-D (Diarrhea-predominant), IBS (Irritable Bowel Syndrome)
Lactic Acid Bacteria in Functional Diarrheal Disorders
The goal of this clinical trial is to learn whether a probiotic supplement can improve symptoms and quality of life in adults with diarrhea-predominant irritable bowel syndrome (IBS-D) or functional diarrhea (FD).
- Conditions
- IBS-D (Diarrhea-predominant), IBS (Irritable Bowel Syndrome), Functional Diarrhea
- Trial name
- NCT07916688
- Testing
- LL1500
- Where
- Hungary
- Volunteers
- 100 people
- Sponsor
- Szeged University
Enteritis, Bleeding
Balloon-assisted Enteroscopy and Bacteria
1. Balloon-assisted enteroscopy (BAE) is a new tool to investigate small intestinal diseases. 2. Deep enteroscopy made possible by balloon expansion and manipulation of small intestines. 3.
- Trial name
- NCT01065324
- Where
- 2 sites in Taiwan
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Ulcerative Colitis, Intestinal Bacteria Flora Disturbance
Fecal Microbiota Transplantation for Ulcerative Colitis
Ulcerative colitis is a common digestive system disease, the incidence is increasing in recent years.It is reported that the occurrence and development of ulcerative colitis is closely related to imbalance of intestinal flora…
- Conditions
- Ulcerative Colitis, Intestinal Bacteria Flora Disturbance, Fecal Microbiota Transplantation
- Trial name
- FMTFUC (NCT03016780)
- Testing
- Fecal Microbiota Transplantation, Normal Saline
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Chengdu Medical College
Colorectal Adenoma and Carcinoma
Investigation of the Role of the Microbiome in the Pathogenesis of Colorectal Adenoma and Carcinoma
The purpose of this study is the investigation of new host-microbiome interactions promoting adenoma formation and adenocarcinoma progression.
- Trial name
- NCT02947607
- Testing
- Colon biopsies
- Where
- 2 sites in Belgium, Netherlands
- Volunteers
- 799 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Anxiety, Microbiome
Microbiome, Anxiety and Cognitive Orientation Study
Mounting evidence shows that the gut microbiome plays an important role in communication within the gut-brain axis. However, the relationship between gut microbiota and their influence on anxiety is still not fully understood.
- Conditions
- Anxiety, Microbiome, Mood Disorders, Neurodegeneration
- Trial name
- MACO (NCT05388630)
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Endominance
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)
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
Human Gut Microbiome Development
Phages Dynamics and Influences During Human Gut Microbiome Establishment
Microbial communities are key components of human environment. Consequently, human gut microbiome have been extensively studied providing a better understanding of the relations between bacterial populations and host physiology.
- Trial name
- METAKIDS (NCT03296631)
- Testing
- collection of diapers with fresh stools
- Where
- 2 sites in France
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Institut Pasteur
Drug Resistance, Bacterial, Antimicrobial Drug Resistance
Comparison of Three Interventions for Antibiotic-Resistant Bacteria (ARB) Decolonization From the Gastrointestinal Tract
The aim of this research experiment is to evaluate the effectiveness of fecal microbiota transplantation (FMT) preceded by antibiotic pre-treatment versus probiotic therapy and a standard-of-care equivalent diet designed to…
- Trial name
- STOP-ARB3 (NCT07094984)
- Testing
- Fecal microbiota transplantation (FMT), Probiotic Therapy, Gut Microbiota Boosting Diet
- Where
- Poland
- Volunteers
- 360 people
- Sponsor
- Medical University of Warsaw
Dysentery, Bacillary
A Study to Evaluate Safety and Immunogenicity of 1 Booster Dose of 1790GAHB Vaccine in Healthy Adults Primed With 3 Doses of 1790GAHB Vaccine in Study H03_01TP Compared to 1 Vaccination of 1790GAHB in Either Subjects Who Received Placebo in the Same Study or naïve Subjects Not Part of H03_01TP Study
GVGH Shigella Sonnei 1970GAHB is a vaccine aimed at preventing the disease caused by Shigella sonnei. A post-hoc analysis of subjects who participated in the parent study showed significantly different responses in subjects with…
- Trial name
- NCT03089879
- Testing
- GVGH Shigella sonnei 1790GAHB vaccine
- Where
- France
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Inflammatory Bowel Diseases, Ulcerative Colitis
Vitamin D Regulation of Gut Specific B Cells and Antibodies Targeting Gut Bacteria in Inflammatory Bowel Disease
Specific Aim 1: Characterize the effects of vitamin D treatment on expression of α4β7 on B cells in patients with inflammatory bowel disease (IBD).
- Conditions
- Inflammatory Bowel Diseases, Ulcerative Colitis, Crohn Disease
- Trial name
- NCT04828031
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Stanford University
Irritable Bowel Syndrome
Manipulation of Visceral Hypersensitivity With Probiotic Bacteria in Irritable Bowel Syndrome
Irritable bowel syndrome is a common digestive disorder worldwide. However, there is no effective treatment of irritable bowel syndrome.
- Trial name
- NCT01139736
- Testing
- VSL#3
- Where
- Hong Kong
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Obsessive-Compulsive Disorder
A Clinical Trial of Fecal Microbiota Transplantation in a Population With Obsessive-compulsive Disorder
Obsessive-compulsive disorder (OCD) is a psychiatric condition marked by recurrent intrusive thoughts (obsessions) and ritualistic behaviors aimed at reducing distress (compulsions).
- Trial name
- FOCUSED (NCT05720793)
- Testing
- FMT Capsule + SIMBA Capsule
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Valerie Taylor
Health, Obesity Type 2 Diabetes Mellitus
Safety and Tolerability Evaluationof Phascolarcobacterium Faecium
The goal of this interventional study is to assess the safety and tolerability of the daily administratrion of bacterium Phascolarctobacterium faecium in healthy adults with normal weight, and in individuals with overweight and…
- Conditions
- Health, Obesity Type 2 Diabetes Mellitus, Obesity & Overweight
- Trial name
- NCT07285317
- Testing
- Bacterium P. faecium
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Spanish National Research Council
Obesity
Effects of Prebiotic-based Snacks on the Gut Microbiota and Perceived 'Satisfaction'
To determine the effects of prebiotic 'snacks' on gut health and satisfaction between meals
- Trial name
- NutriSAT (NCT02041975)
- Testing
- Nutriose FB06
- Where
- United Kingdom
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University of Reading
Major Depressive Disorder
Gut Feeling: Understanding the Mechanisms Underlying the Antidepressant Properties of Probiotics
Previous research has suggested that probiotics can improve depressive symptoms in patients with Major Depressive Disorder (MDD), particularly when used in addition to antidepressants.
- Trial name
- PROMEX (NCT03893162)
- Testing
- Multi-strain probiotic
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- King's College London
Metastatic Hepatocellular Carcinoma, Hepatocellular Carcinoma
Vancomycin in Patients With Unresectable Fibrolamellar Hepatocellular Carcinoma (FLC) Oral
Background: Fibrolamellar Hepatocellular Carcinoma (FLC) is a rare liver cancer. It most often occurs in young people who have no history of liver disease. Unresectable FLC most often does not improve with surgery.
- Trial name
- NCT04025567
- Testing
- vancomycin
- Where
- United States
- Sponsor
- National Cancer Institute (NCI)
Digestive Discomfort
A Study on the Effects of A2 Milk on Gut Beneficial Bacteria Growth and Digestion Improvement
The aim of this study is to evaluate the effects of A2 milk on gut beneficial bacteria growth, antioxidant activity , digestion, and inflammation improvement
- Trial name
- NCT06870097
- Testing
- A2 Milk, A1/A2 Milk
- Where
- South Korea
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Microbiota Analysis in Healthy Subjects
Analysis of the Gut Microbiota Composition After Consumption of Probiotic Bacteria
The goal of this intervention study is to evaluate the beneficial effect of the probiotic bacterium Bacillus coagulans in healthy volunteers.
- Trial name
- NCT07046897
- Testing
- Consumption of probiotics strain 5, Consumption of probiotics strain 6
- Where
- Sweden
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Lund University
Parkinson's Disease, Multiple System Atrophy
Increased Gut Permeability to Lipopolysaccharides (LPS) in Parkinson's Disease
The gut may be a portal of entry for agents that cause or contribute to the causes of Parkinson's disease (PD). The investigators are studying changes in the normal population of gut flora and in intestinal permeability and their…
- Trial name
- NCT01155492
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center