Clinical trials: Microbiota, open to volunteers
Kidney Calculi, Ureteral Calculi
Impact of Humid-Heat on Gut-Tryptophan-Stone Pathway
Investigating the differences in gut microbiota composition and tryptophan metabolite levels between kidney stone patients and healthy individuals, with special focus on: 1.
- Trial name
- NCT07043374
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Microbiota, Postoperative Recovery
The Effect of Oral Gan Shuangbi During the Perinatal Period on the Recovery of Intestinal Function After Cesarean Section in Pregnant Women- A Multicenter, Double-blind, Randomized Controlled Clinical Trial
This study aims to evaluate the effect of probiotics 7 days before cesarean section (CS) on postoperative recovery and the change of gut microbiota in pregnant women.
- Trial name
- NCT06347770
- Testing
- Probiotic Blend Oral Tablet
- Where
- 2 sites in China
- Volunteers
- 404 people, healthy volunteers welcome
- Sponsor
- Zhe Li
Crohn Disease (CD)
The Microbial Impact on Intestinal Fibrosis and the Associated Immune Microenvironment in Crohn's Disease
The goal of this study is to find out if there is a direct connection between an imbalance of gut bacteria and the development of scar tissue in the gut by identifying important bacterial proteins found in scarred gut tissue.
- Trial name
- NCT06720961
- Testing
- Collection of surgical specimen, Collection of stool sample
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Endometriosis, Infertility
Pesticides and Infertility: Oxidative Stress Via Circulating Cell-free DNA and Gut/Genital Microbiome Signatures in Women With Endometriosis
This project PestiEndoMicro aims to provide an innovative approach, studying endometriosis under the genital and gut microbiota scope.
- Conditions
- Endometriosis, Infertility, Female Fertility, Cell Free DNA
- Trial name
- PestiEndoMicro (NCT07471373)
- Testing
- Circulating DNA analysis, Vaginal microbiota analysis, Endometrial microbiota analysis
- Where
- France
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Non-hospitalised Men and Women Over 70 Years of Age
Oral Microbiota and Muscle Function in the Ageing Subject
Ageing of the general population may be a risk factor for various complications, including sarcopenia. Sarcopenia is a progressive loss of muscle mass and muscle strength, leading to a decrease in functional capacities.
- Trial name
- MYOBIOTA (NCT07687511)
- Testing
- Salivary and fecal microbiota sampling and muscle strength assessment
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
Urinary Incontinence, Daytime Wetting
The Voided Urinary, Perineal, and Faecal Microbiota Among Children and Adolescents - the PpUF-study.
The aim of this study is to investigate whether the voided urinary, perineal/preputial, and the fecal microbiota are different between children suffering from Overactive Bladder (OAB) and Daytime Urinary Incontinence (DUI)…
- Conditions
- Urinary Incontinence, Daytime Wetting, Urination Disorders, Urologic Diseases
- Trial name
- NCT07535619
- Where
- 4 sites in Denmark
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Gut Microbiota
Gut Mini-Pill Study
The purpose of this proof-of-concept study in humans is to determine if a noninvasive, ingestible device, called a "mini-pill", can collect gastrointestinal (GI) luminal content samples from 2 different locations along the GI…
- Trial name
- NCT07220369
- Testing
- plant-based meat alternative entrees, mini-pill, meat based entree
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Tufts University
Inflammatory Bowel Disease
Characterization of Phenotype and Genotype of Early Onset Enteropathies
This study has been set up in order to characterize phenotypes and genotypes of patients with early onset enteropathies. In that goal, Investigators will collect biological samples (mainly blood) of patients suffering from early…
- Trial name
- IMMUNOBIOTA (NCT02614911)
- Testing
- Biological sampling
- Where
- 12 sites in France
- Volunteers
- 1,445 people, healthy volunteers welcome
- Sponsor
- Imagine Institute
Autoimmune Hepatitis, Primary Sclerosing Cholangitis
Liver-gut Axis Study Through Identification of Liver Disease-specific Microbiome
In this study, we aim to identify gut microbiomes specific to patients with chronic refractory liver disease and to conduct a gut-liver axis study on the pathogenesis and disease progression.
- Conditions
- Autoimmune Hepatitis, Primary Sclerosing Cholangitis, Non-Alcoholic Fatty Liver Disease, Liver Abscess
- Trial name
- LGAS (NCT06519162)
- Where
- South Korea
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Chungnam National University Hospital
Escherichia Coli; Infection, Intestinal
Study of the Ecological and Evolutionary Dynamics of Escherichia Coli in the Digestive Commensal Flora
Escherichia coli (E. coli) poses a major public health problem. E. coli is not only a commensal of the digestive tract but also a major opportunistic pathogen, first cause of urinary tract infections, first cause of bacteremia.
- Trial name
- EVE (NCT05153824)
- Where
- 2 sites in France
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Diminished Ovarian Reserve
Characterization of Gut and Tongue Coating Microbiota in Patients With Diminished Ovarian Reserve
The goal of this observational study is to investigate the distinct tongue manifestation characteristics in patients with diminished ovarian reserve (DOR) compared to healthy individuals, and to clarify the features of tongue…
- Trial name
- CGTCMPDOR (NCT07124260)
- Testing
- gut microbiota, tongue coating microbiota, tongue picture
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Hangzhou TCM Hospital Affiliated to Zhejiang Chinese Medical University
Endometriosis, Immunity
Innate Immunity, MIcrobiota and Inovative Treatments in Endometriosis
Endometriosis is a chronic inflammatory, polygenic, and multifactorial disease affecting approximately 10% of women of reproductive age, corresponding to over one million women in France.
- Conditions
- Endometriosis, Immunity, Microbiota
- Trial name
- IMIEndo (NCT07078435)
- Testing
- surgery (any volume) and / or pharmaceuticals treatment initiated or planned or only dynamic observation, in accordance with current clinical guidelines, Blood test, Stool samples
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Grenoble
GDM
Efficacy of Lactobacillus Rhamnosus LRa05 in Gestational Diabetes
This study aims to comprehensively evaluate the multifaceted impacts of Lactobacillus rhamnosus LRa05 on patients with gestational diabetes.
- Trial name
- NCT06901791
- Testing
- Conventional treatment and Probiotic
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Environmental Enteric Dysfunction (EED), Malnutrition
The Maternal EED Study
Undernutrition among women of reproductive age is more common in South Asia than in any other region. In South Asia, the prevalence of maternal undernutrition varies between 10 and 40%.
- Conditions
- Environmental Enteric Dysfunction (EED), Malnutrition, Women of Reproductive Age, Gut Microbiota
- Trial name
- NCT05862363
- Testing
- Microbiota-directed balanced energy protein (MD-BEP), Ready-to-use supplementary food-balanced energy protein (RUSF-BEP), Esophagogastroduodenoscopy (EGD)
- Where
- Bangladesh
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- International Centre for Diarrhoeal Disease Research, Bangladesh
Colorectal Polyp, Inflammation
Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy
This study aims to investigate the impact of various healthy diets, specifically a modified plant-based Mediterranean diet, on the gut microbiome and overall well-being post-colonoscopy.
- Conditions
- Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota
- Trial name
- NCT06603519
- Testing
- Modified Plant-Based Mediterranean Diet
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Fibromyalgia Syndrome
Mechanism Study of Yangyin Roujin Formula in the Treatment of Fibromyalgia Syndrome
This prospective randomized, double-blind, controlled clinical trial is designed to address the current challenges in the clinical management of fibromyalgia (FM).
- Trial name
- NCT07736144
- Testing
- Yangyin Roujin Decoction
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Juan Jiao
HFpEF - Heart Failure With Preserved Ejection Fraction
The Gut Microbiota and Metabolites in HFpEF
Heart failure (HF) with preserved ejection fraction (HFpEF) has emerged as a critical public health concern. The annual mortality rate for HFpEF is approximately 15%, accompanied by a re-hospitalization rate of nearly 80%.
- Trial name
- NCT06645535
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Gut Microbiome, Healthy Adult Male
Effect of Antifungals on the Intestinal Microbiome - a Randomized, Controlled, Proof-of-concept Trial
The goal of this clinical trial is to learn how the antifungal drug fluconazole affects the gut microbiome and immune system in healthy volunteers.
- Conditions
- Gut Microbiome, Healthy Adult Male, Antifungal Therapy
- Trial name
- FAME (NCT07295314)
- Testing
- Fluconazole 200mg tab
- Where
- Netherlands
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Short Chain Fatty Acids Concentration in Stools, Gut Microbiota Diversity and Composition
The Effect of Vitamin C Supplementation on Gut Microbiota Composition and Function in Healthy Adults
The aim of this dietary intervention study is to explore how vitamin C affects the bacteria that live in our gut. Vitamins are essential nutrients found in fruits and vegetables.
- Trial name
- VitaGut (NCT07388121)
- Testing
- Moderate Vitamin C dose (200 mg), High-dose vitamin C supplementation (1000 mg), Habitual diet (run in period)
- Where
- United Kingdom
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Glasgow
Juvenile Idiopathic Arthritis
Oral Health, Saliva Bacteria, and Disease Activity in Children With JIA: A Cross-Sectional Study.
The goal of this observational study is to learn about the relationship between disease activity and oral health status in children with juvenile idiopathic arthritis (JIA).
- Trial name
- JIA (NCT07799831)
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Shanghai Jiao Tong University School of Medicine