Clinical trials: Intestinal Microbiota
Pemphigoid, Benign Mucous Membrane, Gingivitis Hyperplastic
Peridontal and Intestinal Microbiota in Patients With Gingival Scarring Pemphigoid
Patients suffering from Mucous Membrane Pemphigoid with desquamative gingivitis (MMPg) generally present a more degraded periodontal condition compared with controls.
- Trial name
- MICROPC (NCT06291350)
- Testing
- Plaque sampling and stool collection, periodontal examination
- Where
- 3 sites in France
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nice
Appetitive Behavior
Focus on Fibre Study
The investigators present a diet intervention study, to be conducted as a within-subject design, with all food and beverages provided, to allow ad libitum feeding to assess impact of diet change on appetite response.
- Trial name
- NCT05449665
- Testing
- Phase 1 - Control, Phase 2 - High Fibre, Phase 3 - Low Fibre
- Where
- United Kingdom
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Vesicoureteral Reflux 3
Study of Gut Microbiota Diversity in Children Aged 1-3 Years on Prolonged Antibiotic Prophylaxis for Grade 3 or Higher Vesicoureteral Reflux Compared With 2 Age-matched Control Groups
Urinary tract infections are very common in pediatrics. Urinary antibiotic prophylaxis is commonly used in children with malformative uropathies.
- Trial name
- PROPHYBIOTA (NCT05319067)
- Testing
- Stool sampling
- Where
- 2 sites in France
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Healthy Adults
Effect of Probiotic on the Gut Microbiota of Healthy Volunteers
The goal of this placebo-controlled randomized trial is to test the effect of intervention with Bifidobacterium animalis subsp. lactis BLa80 on the composition of the gut microbiota of healthy volunteers.
- Trial name
- NCT06103253
- Testing
- a Bla80 group
- Where
- China
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Colorectal Cancer
A Cross-sectional Study on the Association of Peptidoglycan Fragments Derived From Gut Microbiota With Colorectal Cancer
The goal of this observational study is to explore the association of peptidoglycan fragments derived from gut microbiota with colorectal cancer (CRC).
- Trial name
- NCT06379412
- Testing
- observational study, no intervention
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Zhujiang Hospital
Bladder and Bowel Dysfunction
Bladder and Bowel Dysfunction in Children
Background: Bladder and bowel dysfunction (BBD) is characterized by lower urinary tract symptoms accompanied by bowel complaints. BBD is a common condition in childhood.
- Trial name
- NCT05318365
- Testing
- Polyethylene Glycol 3350, Urotherapy
- Where
- 3 sites in Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Cardiometabolic Risk, Abdominal Obesity
Characterization of Gut Microbiota Composition and Activity After a Daily Supplementation of 4.5 g/Day of ChitinGlucan Fibre During 3 Weeks in At-cardiometabolic Risk Volunteers
The aim of this study is to demonstrate the beneficial effects on gut microbiota composition and activity of the diary intake of insoluble fiber (extract from Aspergillus Niger) for three weeks.
- Trial name
- FITACHITIN (NCT03773900)
- Testing
- Kiotransine (chitin-glucan from aspergillus niger)
- Where
- France
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Microbial Colonization
Microbiome Derived Metabolism and Pharmacokinetics
The investigators will perform single-dose pharmacokinetic (PK) studies in humans following administration of drugs with known microbiome derived metabolism (MDM) in parallel with preclinical studies.
- Trial name
- MDM-PK (NCT05065671)
- Testing
- Tolcapone 100 MG, Duloxetine 20 MG
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Healthy
Methionine Intake Microbiota
Pro-inflammatory immune cells play a pivotal role in multiple sclerosis, and the gut microbiota is increasingly recognized as a key factor shaping the immune system.
- Trial name
- NCT07283328
- Testing
- Methionine-restricted diet
- Where
- Canada
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Autism Spectrum Disorder, Zinc Deficiency
Zinc-AA Supplementation During Pregnancy & Lactation to Assess Effects on ASD Prevalence in Offspring
Autism and associated entities, grouped under the Autism Spectrum Disorders (ASD) is the fastest growing intellectual disability in the world, statistics signal for a 1 to 3% prevalence on infants.
- Conditions
- Autism Spectrum Disorder, Zinc Deficiency, Pregnancy Related
- Trial name
- NCT04983667
- Testing
- Zn-AA
- Where
- Mexico
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Instituto Tecnologico y de Estudios Superiores de Monterey
Healthy Volunteers
The Effects of the Synbiotic Ecologic 825/scFOS on Intestinal Barrier Function and Immune Modulation
In the present pilot study, the investigators will study the effects of a novel synbiotic, which is a mix of probiotics (Ecologic 825) in the presence of a prebiotic (short chain fructo-oligosaccharide (scFOS)), on mucosal…
- Trial name
- CRIB (NCT02018900)
- Testing
- Ecologic 825/scFOS
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Healthy
Physical Activity and Gut Microbiota in Children (PA-Microbiome Kids)
This study evaluates the effect of a 16-week moderate-to-vigorous physical activity (MVPA) program on physical fitness and gut microbiota in healthy school-aged children.
- Trial name
- PA-Microbiome (NCT07310654)
- Testing
- 16-week Structured MVPA Program, Attention Control Sedentary Activities
- Where
- China
- Volunteers
- 113 people, healthy volunteers welcome
- Sponsor
- Aiyoudong Children and Youth Sports Health Research Institute
Stress Physiology
Prebiotic and Probiotic Modulation of the Gut Microbiota-gut-brain Axis During Acute Stress
Emerging evidence supports the existence of a microbiota-gut-brain axis through which gut microbes influence cognition, mood and behavior.
- Trial name
- NCT05392556
- Testing
- Probiotic, Prebiotic
- Where
- United States
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Colorectal Cancer, Metabolic Disease
Impact of Environmental Factors and Metabolomics on Colorectal Cancer.
Colorectal cancer is one of the malignant tumours with high morbidity and mortality worldwide, posing a serious threat to human health.
- Trial name
- NCT06643429
- Testing
- colorectal cancer, colorectal neoplasm
- Where
- China
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Dong Peng
Microbial Colonization, Metabolic Syndrome
Effects of Pulse Consumption, Gut Microbiome, and Appetite in Healthy Participants
The purpose of the study is to investigate the effects of pulse consumption versus no pulse consumption on the gut microbiome, meal satiety, and short-chain fatty acid metabolomics.
- Trial name
- PULSE (NCT07043712)
- Testing
- High pulse consumption
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Missouri-Columbia
Gestational Diabetes, Pregnancy Related
Gut and Oral Microbiome of GDM Patients During Pregnancy
The study aimed to clarify the characteristics of the intestinal and oral microbiome of Gestational Diabetes Mellitus(GDM) patients during the whole pregnancy, try to clarify the relationship between the microbiome and GDM.
- Trial name
- NCT04420507
- Where
- China
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Aging, Healthy Aging
Study of Microbiota in Longevity County, Yongfu
This study is an observational study designed to adopt a cross-sectional study design. In the context of China's longevity town (East Asian population), Yongfu, Guangxi, the background of non-medical care and antibiotic use was…
- Trial name
- SoMiLY (NCT04210934)
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Beijing Hospital
Inflammation
Effects of Adding Raisins to the American Diet on Fecal Microbiota Composition
Raisins contain a significant amount of dietary fiber and polyphenolic compounds that represent an important substrate for microbiota fermentation which generates potentially beneficial end products, such as short-chain fatty…
- Trial name
- NCT02713165
- Testing
- Raisins
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Florida
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
Atherosclerosis
Investigating the Gut Microbiota Modulation Effects of Allicin for Cardiovascular Disease Protection and Establishing Microbiota Directed Personalized Nutrition Guidance With Novel Humanized Gnotobiotic Mice Model, Microbial Culturomics and Metabolomic Technique
Investigators recruited 10 trimethylamine N-oxide (TMAO) producers to test the effect of garlic juice containing allicin on gut microbiota modulation and TMAO production.
- Trial name
- NCT04545879
- Testing
- Raw garlic juice containing allicin
- Where
- Taiwan
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
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