Clinical trials: Gastrointestinal Microbiota
C. Difficile Enteritis
Support of Colonization Resistance of the Gut Microbiota with the Synbiotic Food Supplement Nagasin®
Double blind, placebo-controlled, parallel, multicentric trial to investigat whether Nagasin® can support the colonization resistance against C.difficile.
- Trial name
- NCT05800704
- Testing
- Nagasin, maltodextrin
- Where
- 6 sites in Switzerland
- Volunteers
- 49 people
- Sponsor
- University of Zurich
Cancer, Healthy Participants
Impact of PEG Bowel Preparation on Gut Microbiome Composition Recovery
The main objective is to evaluate the impact of intestinal preparation on the composition, diversity and metabolome of the intestinal microbiota.
- Trial name
- PEG (NCT06831539)
- Testing
- PEGLyte bowel preparation
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Dietary Exposure
Investigation on the Effect of Carnitine Supplement on Gut Microbiota and TMAO Production Capacity
In this project, the investigators aim to explore the impact of dietary L-carnitine supplementation on the TMAO production capacity of gut microbiota.
- Trial name
- NCT02838732
- Testing
- L-carnitine supplementation (500 mg per tablet per day, purchased from GNC company)
- Where
- Taiwan
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Pre-Frailty, Aging
Exploratory Study on a Multi-nutrient Supplement and Exercise Program for Improving Health Markers Associated to Longevity in Pre-frail Adults
Frailty is associated with biological changes in the gut microbiome and immune system, along with marked declines in physical and cognitive function, leading to an overall reduction in quality of life.
- Trial name
- RtM (NCT07454616)
- Testing
- Supervised exercise program, a balanced micronutrient blend
- Where
- Singapore
- Volunteers
- 40 people
- Sponsor
- National University of Singapore
Prediabetes
Glycemic Impact of NNS Via the Gut Microbiome
This pilot study will evaluate the feasibility and acceptability of a 30-day sucralose intervention among adults with prediabetes.
- Trial name
- NCT07868432
- Testing
- Sucralose
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Tufts University
Health, Children
A Study on the Changes and Prognosis of Intestinal Microbiota and Function in Infants With Food Allergies
Microorganisms maintain a complex interrelationship with the human body, influencing each other. In recent years, people have gradually realized that the formation of the pediatric microecosystem is closely related to the…
- Conditions
- Health, Children, Gut Microbiota
- Trial name
- NCT06854536
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ruijin Hospital
Adverse Effects, Healthy
Effect of Probiotic Intake in Healthy Population
The main objective of this project is to evaluate the absence of adverse gastrointestinal effects following the consumption of a daily probiotic capsule during 15 days.
- Trial name
- PROBIO (NCT07165457)
- Testing
- Probiotic group
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
Pre Diabetic
A Pilot Study to Determine the Effect of a Cobiotic Formulation on the Gastrointestinal Microbiome
This study aims to investigate the effect of a cobiotic formulation, prepared as a smoothie beverage, on the ratio of intestinal microbiota of the Bacteroidetes phylum to those of the Firmicutes phylum in the stool as well as the…
- Trial name
- NCT01724736
- Testing
- NM504:
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- NuMe Health
Pouchitis
Fecal Microbiota Transplantation for Pouchitis
This is a randomized double-blind placebo controlled trial involving a single centre (McMaster University) recruiting patients from Hamilton, ON and the surrounding regions, to evaluate whether fecal microbiota transplantation…
- Trial name
- NCT03545386
- Testing
- Fecal microbiota transplantation
- Where
- Canada
- Volunteers
- 47 people
- Sponsor
- McMaster University
Gastro-Intestinal Disorder
Feasibility, Safety, and Potential Efficacy of Fecal Microbiota Transplantation (FMT) for Gastrointestinal Dysfunction in Children Following Hematopoietic Cell Transplant (HCT).
The study participant is being asked to take part in this clinical trial, a type of research study, because the participant has Gastrointestinal (GI) symptoms following a Hematopoietic Cell Transplant (HCT).
- Trial name
- NCT05664113
- Testing
- Fecal microbiota transplant (FMT)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- St. Jude Children's Research Hospital
Fecal Microbiota Transplantation
Treatment of Steroid Refractory Gastro-intestinal Acute GVHD afteR AllogeneiC HSCT With fEcal Microbiota tranSfer
Patients who have a gastrointestinal acute Graft versus host disease (GVHD) received a first-line standard treatment of corticosteroids. For patients who do not respond or progress after an initial response have a high mortality.
- Trial name
- HERACLES (NCT03359980)
- Testing
- fecal microbiota transfer
- Where
- 16 sites in France, Italy and 1 more
- Volunteers
- 24 people
- Sponsor
- MaaT Pharma
Obesity Adult Onset
Gut Microbiota, Mitochondrial Function and Metabolic Health in Obesity
It has been suggested that individuals with the condition known as metabolically healthy obesity (MHO) may not have the same increased risk of developing metabolic abnormalities as their non-metabolically healthy counterparts.
- Trial name
- NCT06279780
- Testing
- very low-calorie diet
- Where
- Spain
- Volunteers
- 109 people
- Sponsor
- Celia Bañuls
Functional Dyspepsia
Duodenal Microbiota in Functional Dyspepsia
The goal of this observational study is to assess the type of duodenal microbiota and duodenal microbiome in in FD patients compared to control group.
- Trial name
- NCT06326918
- Testing
- Duodenal mucosal brushing, Duodenal mucosal biopsy
- Where
- Thailand
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- King Chulalongkorn Memorial Hospital
Moyamoya Disease, Gut Microbiota
Gut Microbiota in Patients With Moyamoya Disease
This study is to find out the association between gut microbiota and moyamoya disease.
- Trial name
- NCT04890782
- Where
- China
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Beijing Tiantan Hospital
Nonalcoholic Fatty Liver Disease, Nonalcoholic Fatty Liver Disease (NAFLD)
The Impact of Pectin Supplementation on Systematic Inflammation Pathway, Gut Microbiome, and Metabolic Health in Patients With Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD)
The goal of this clinical trial is to learn if daily supplementation with Low-methoxy (LM) pectin (polysaccharides extracted from citrus peels), which are commonly found in the UK diet (not pharmacological agents), can reduce…
- Conditions
- Nonalcoholic Fatty Liver Disease, Nonalcoholic Fatty Liver Disease (NAFLD), MASLD - Metabolic Dysfunction-Associated Steatotic Liver Disease, MASLD
- Trial name
- PEC-MASLD (NCT07093346)
- Testing
- Pectin, Cocoa Powder, Magnetic Resonance Imaging with Contrast
- Where
- 3 sites in United Kingdom
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Chronic Kidney Disease 5D
Effect of Inulin on Gut Microbiota and Gut Barrier in Chronic Kidney Disease
An adequate fiber intake is crucial for a well-balanced diet and reduces the risk of chronic diseases. However, nutritional recommendations for chronic kidney disease patients lead to an insufficient fiber intake with possible…
- Trial name
- RESTORE (NCT05071131)
- Testing
- Inulin
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- Charite University, Berlin, Germany
Ulcerative Colitis, Pouchitis
Fecal Microbiota Transplantation for Chronic Pouchitis
Patients with chronic pouchitis are treated with fecal transplant from several unrelated, healthy donors. The treatment consists of enemas of 100 mL fecal suspension, applied for 14 consecutive days.
- Trial name
- NCT03538366
- Testing
- Donor FMT
- Where
- Denmark
- Volunteers
- 10 people
- Sponsor
- Aalborg University Hospital
IBS - Irritable Bowel Syndrome, Healthy
Capsule Microbiota Sampling in IBS/Functional Gastrointestinal Disease
We will sample intestinal microbiota using a microbiome sampling capsule in Healthy, Irritable Bowel Syndrome (IBS), and Functional Gastrointestinal Disease.
- Conditions
- IBS - Irritable Bowel Syndrome, Healthy, Functional Bloating, Functional Gastrointestinal Disorders
- Trial name
- NCT06215222
- Testing
- Microbiota Sampling
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Stanford University
Cholesterol, Elevated
Investigating The Potential Of A Hay-Aged Cheese To Reduce Cholesterol As Mediated By Changes In The Gut Microbiome
The goal of this intervention trial is to investigate the potential of an artisan cheese aged in hay to induce changes in the gut microbiota in a manner which mediates a reduction in total cholesterol in participants with…
- Trial name
- NCT07351175
- Testing
- Hay-aged cheese, Cheddar control
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Anisha Wijeyesekera
Overweight and Obesity
Plasma SCFAs After Fermentable Cereal Fibres - A Postprandial Study
Circulating SCFAs reflect the net effect of what is produced in the large intestine from dietary fibre fermentation, bioavailability after considerable absorption by the enterocytes and in the liver and the elimination.
- Trial name
- FIFERM (NCT05443828)
- Testing
- Breakfast Control Meal, Breakfast Test Meal
- Where
- Italy
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Federico II University
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