Clinical trials: Intestinal Microbiota
Irritable Bowel Syndrome with Diarrhea, Purine Metabolism Disorder
B.Subtilis Attenuate Symptoms in Diarrhea-predominant Irritable Bowel Syndrome by Increasing Hypoxanthine Biosynthesis
This is a prospective, single-blind, randomized parallel study to investigate whether B. subtilis could improve clinical symptoms of IBS-D patients. Patients are randomly assigned by envelope method.
- Trial name
- NCT06612411
- Testing
- B. subtilis, Dead B. subtilis
- Where
- 2 sites in China
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Jinling Hospital, China
Clostridioides Difficile Infection
Washed Microbiota Transplantation for Clostridioides Difficile Infection
This is a real-world study to explore the safety and the efficacy of washed microbiota transplantation （WMT） for patients with Clostridioides Difficile Infection （CDI）.
- Trial name
- NCT06106698
- Testing
- WMT
- Where
- China
- Volunteers
- 100 people
- Sponsor
- The Second Hospital of Nanjing Medical University
Infectious Disease, Children, Only
Prebiotic Fructans on the Incidence of Acute Infectious Diseases in Children
The study aims to explore whether prophylactic dietary supplementation with prebiotic inulin-type fructans is able to influence the intestinal microbiota and the frequency of infectious disease episodes in kindergarten children…
- Conditions
- Infectious Disease, Children, Only, Diet Modification
- Trial name
- NCT03241355
- Testing
- prebiotic inulin-type fructan
- Volunteers
- 258 people, healthy volunteers welcome
- Sponsor
- Beneo-Institute
Critical Illness, Dysbiosis
Influences of High-fiber, Organic Whole-food Formula on the Gut Microbiome in Critically Ill Children
This study evaluates the effects of either Pediasure or Nourish formulas on the gastrointestinal microbiome in critically-ill children. Patients will be randomized to received either Pediasure or Nourish.
- Conditions
- Critical Illness, Dysbiosis, Pediatric ALL
- Trial name
- NCT03414775
- Testing
- Nourish, Pediasure
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- University of Pittsburgh
Migraine
A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Migraine Headaches
This study seeks to correlate microbiome sequencing data with information provided by patients and their medical records.
- Trial name
- NCT04211454
- Testing
- No intervention
- Where
- United States
- Sponsor
- ProgenaBiome
Dysbiosis Symptoms Linked to Pathology
Retrospective Study of Intestinal Microbiota in Association With Diabetes
The microbiota interacts with several human organs and influences the physiological process in the host. The predominant Phyla of species in the gut microbiota are Bacteroidetes (B) and Firmicutes (F), accounting for 60-80%, and…
- Trial name
- NCT05565651
- Testing
- Fecal microbiota analysis
- Where
- Italy
- Volunteers
- 334 people, healthy volunteers welcome
- Sponsor
- University of Palermo
Low Birth Weight Infants
The Influence by Dietary Human Milk Oligosaccharide in Low Birth Weight Infants
This study aims to investigate the concentration of various growth factors and cytokines in blood, and to examine the gut microbiota of low birth weight infants fed with formulas with or without Human Milk Oligosaccharide (HMO)…
- Trial name
- NCT05203900
- Testing
- Infant formula with Human Milk Oligosaccharide, Infant formula without Human Milk Oligosaccharide
- Where
- Thailand
- Volunteers
- 60 people
- Sponsor
- Meiji Co., Ltd.
Obesity, Childhood, Insulin Resistance
Fiber and Metformin Combination Therapy in Adolescents With Severe Obesity and Insulin Resistance
This is a 12-month, single center, three-arm parallel design, double-blind, randomized clinical trial, to compare the effects of supplemental dietary fiber and metformin (MET) alone and in combination over 12 months on glucose…
- Trial name
- NCT04578652
- Testing
- Metformin 850 mg oral tablet bid, Supplemental fiber mixture (35 g total) composed of 6g of Oligofructose + 12g of resistant maltodextrin + 12g of acacia gum + 5g of PGX.
- Where
- Canada
- Volunteers
- 90 people
- Sponsor
- University of Alberta
Urinary Tract Infections
The Association of Gut Microbiota With Urinary Tract Infection in Infants
This prospective case-control study will compare the gut microbiota between the infants with febrile urinary tract infection and healthy infants.
- Trial name
- NCT04615689
- Testing
- The collection of feces
- Where
- South Korea
- Volunteers
- healthy volunteers welcome
- Sponsor
- Hallym University Kangnam Sacred Heart Hospital
Fatty Liver
A Pilot Study to Explore the Role of Gut Flora in Fatty Liver
This study seeks to correlate microbiome sequencing data with information provided by patients and their medical records regarding Fatty Liver.
- Trial name
- NCT04160949
- Testing
- No Intervention
- Where
- United States
- Sponsor
- ProgenaBiome
Tourette Syndrome
Washed Microbiota Transplantation for Tourette's Syndrome
This study aimed to evaluate the efficacy of washed microbiota transplantation in the treatment of Tourette's syndrome (TS).
- Trial name
- WMT (NCT03764748)
- Testing
- Washed Microbiota Transplantation
- Where
- 2 sites in China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- The Second Hospital of Nanjing Medical University
Autism Spectrum Disorder
WMT for Autism Spectrum Disorder (ASD)
Autism Spectrum Disorder (ASD) is a group of serious neurodevelopmental disorders. A significant comorbidity exists between ADHD and ASD: 30%-50% of individuals with ASD exhibit ADHD symptoms, and two-thirds with ADHD show ASD…
- Trial name
- NCT06030752
- Testing
- Washed Microbiota Transplantation
- Where
- 2 sites in China
- Volunteers
- 80 people
- Sponsor
- The Second Hospital of Nanjing Medical University
Anorexia Nervosa
A Study on the Effects of Combined FMT on Gut Microbiota and Eating Disorder Symptoms in AN
The goal of this clinical trial is to determine if Fecal Microbiota Transplantation (FMT) is effective in treating Anorexia Nervosa (AN). The study will also explore how FMT works. The main questions it aims to answer are: 1.
- Trial name
- NCT06744751
- Testing
- Fecal Microbiota Transplantation
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Shanghai Mental Health Center
Preterm, Neurodevelopmental Disorders
Dietary Pattern Intervention for Neurodevelopment in Preterm Infants
The purpose of this randomized controlled trial is to evaluate the effect of a structured, high-prebiotic dietary pattern on the neurodevelopmental outcomes of preterm infants.
- Conditions
- Preterm, Neurodevelopmental Disorders, Dysbiosis
- Trial name
- NCT07702734
- Testing
- Structured High-Prebiotic Dietary Pattern
- Where
- China
- Volunteers
- 116 people
- Sponsor
- Fudan University
Gastrointestinal Microbiome, Metabolome
Response of the Gut Microbiome and Circulating Metabolome to Diet in Children: Ancillary Study to KIDFIT (NCT03405246)
This is an ancillary study to KIDFIT (NCT03405246). KIDFIT tests whether preschool-age children, born to overweight or obese mothers, respond to a healthy DASH diet intervention with better cardiovascular health.
- Conditions
- Gastrointestinal Microbiome, Metabolome, Pediatric Obesity, Dietary Approaches to Stop Hypertension
- Trial name
- NCT03612479
- Testing
- KIDFIT Healthy, KIDFIT Safe
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- Northwestern University
Food Intolerance
Washed Microbiota Transplantation for Food Intolerance
Food intolerance (FI) is an adverse reaction to food caused by non-immune mechanisms, mainly related to digestive enzyme deficiencies (e.g. lactase deficiency), metabolic abnormalities (e.g.
- Trial name
- NCT07190183
- Testing
- washed microbiota transplantation
- Where
- China
- Volunteers
- 100 people
- Sponsor
- The Second Hospital of Nanjing Medical University
Obesity
Impact of Dietary Fiber as Prebiotics on Intestinal Microbiota in Obese Thai Children
This study evaluates the changes in gut microbiota composition, body fat, children's eating behaviors, plasma amino acids, and satiety hormones (Peptide-YY and GLP-1) after a 6-month period in obese Thai children.
- Trial name
- NCT03968003
- Testing
- Inulin
- Where
- Thailand
- Volunteers
- 165 people
- Sponsor
- Chulalongkorn University
Crohn Disease
Randomized Trial Comparing Single vs. Maintenance Fecal Microbiota Transplant for Refractory Crohn's Disease in Children
NCT02108821 Primary goal: -To determine the safety of fecal transplant by colonoscopy and retention enemas for induction followed by maintenance retention fecal vs.
- Trial name
- NCT03747718
- Testing
- Fecal Microbiota Transplantation
- Where
- United States
- Sponsor
- Stanford University
Gastrointestinal Complication, Intestinal Obstruction
The Influence of Feeding Source on the Gut Microbiome and Time to Full Feeds in Neonates With Congenital Gastrointestinal Pathologies
This study explores the use of an exclusive human milk diet versus standard feeding practices to compare the influence on feeding outcomes and the gut bacteria in infants with intestinal differences.
- Conditions
- Gastrointestinal Complication, Intestinal Obstruction, Gastroschisis, Hirschsprung Disease
- Trial name
- NCT06072976
- Testing
- Standard of Care, Exclusive Human Milk
- Where
- United States
- Volunteers
- 116 people
- Sponsor
- Seattle Children's Hospital
Breast Milk Collection, Human Milk/Breastfeeding
Human Milk and Its Effect on Infant's Metabolism and Infant Gut Microbiome
This protocol explains the MAINHEALTH cohort. The study examine the influence of maternal health parameters on human breast milk composition and integrates milk phenotype with infant metabolism and infant gut microbial content…
- Conditions
- Breast Milk Collection, Human Milk/Breastfeeding, Human Milk Microbiome, Infant Gut Microbiome
- Trial name
- MAINHEALTH (NCT05111990)
- Where
- Denmark
- Volunteers
- 168 people, healthy volunteers welcome
- Sponsor
- University of Aarhus