Clinical trials: Gastrointestinal Microbiota
Morbid Obesity
Efficacy and Mechanism Study of Bariatric Surgery to Treat Moderate to Severe Obesity in Han Chinese Population
This is a long-term follow-up and interventional study in individuals who have been diagnosed with moderate to severe obesity with or without diabetes.
- Trial name
- NCT02653430
- Testing
- Sleeve gastrectomy
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shanghai Jiao Tong University School of Medicine
Anorexia Nervosa
Whole Gut Microbiome Sequencing in Patients With Anorexia Nervosa
Background. Anorexia nervosa (AN) still carries the highest fatality rate of any psychiatric disease, and less than half of the patients recover, completely refractory to any treatment.
- Trial name
- NCT02217384
- Where
- 3 sites in Denmark
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Metabolic Syndrome, Impaired Glucose Tolerance
The Health Effect of Diet Rich in Nordic Berries
Dietary polyphenols might have beneficial effects on glucose and lipid metabolism based on the studies made in animals or cell cultures.
- Conditions
- Metabolic Syndrome, Impaired Glucose Tolerance, Low-grade Inflammation, Dyslipidemia
- Trial name
- Berry (NCT01414647)
- Testing
- 300 g of strawberry, raspberry and cloudberry, 400 g of bilberry, Control diet
- Where
- Finland
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Marjukka Kolehmainen
Urinary Tract Infections, UTI
Cranberry and Quillaja on Symptoms of Uncomplicated UTI
This study will investigate the effects of cranberry and quillaja capsules on symptoms of uncomplicated urinary tract infections.
- Conditions
- Urinary Tract Infections, UTI, UTI - Lower Urinary Tract Infection
- Trial name
- NCT04496726
- Testing
- Pacran and Sapnov P quillaja
- Where
- Canada
- Volunteers
- 2 people
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Fecal Microbiota Transplantation, Clostridium Difficile Infection
Fecal Microbiota Transplant National Registry
A national data registry of patients receiving fecal microbiota transplantation (FMT) or other gut-related-microbiota products designed to prospectively assess short and long-term safety and effectiveness
- Conditions
- Fecal Microbiota Transplantation, Clostridium Difficile Infection, Gut Microbiome
- Trial name
- FMT (NCT03325855)
- Testing
- None - Observational
- Where
- 53 sites in United States, Canada
- Volunteers
- 4,000 people
- Sponsor
- American Gastroenterological Association
Irritable Bowel Syndrome (IBS), Constipation - Functional
Effect of a Low FODMAP Diet in IBS and Functional Constipation with Bloating: a Randomized Double-Blind Trial
This clinical study aims to evaluate the effects of a low FODMAP diet compared to a high FODMAP diet in patients with Irritable Bowel Syndrome (IBS) and Functional Constipation (FC) with predominant bloating.
- Conditions
- Irritable Bowel Syndrome (IBS), Constipation - Functional, Bloating
- Trial name
- NCT06871748
- Testing
- Low FODMAP Diet, High FODMAP Diet
- Volunteers
- 34 people
- Sponsor
- Mahidol University
Clostridium Difficile Infection Recurrence, Ulcerative Colitis (UC)
Real-World Study on Fecal Microbiota Transplantation: Long-Term Effectiveness and Safety Statistics
This is a large-scale observational study aiming to evaluate the long-term effectiveness and safety of Fecal Microbiota Transplantation (FMT).
- Conditions
- Clostridium Difficile Infection Recurrence, Ulcerative Colitis (UC), Crohn Disease (CD), Irritable Bowel Syndrome (IBS)
- Trial name
- NCT07261826
- Where
- China
- Volunteers
- 4,000 people
- Sponsor
- Chen QiYi
Lynch Syndrome, Hereditary Colonic Polyposis Syndromes
Metagenomic Evaluation of the Gut Microbiome in Patients With Lynch Syndrome and Other Hereditary Colonic Polyposis Syndromes
The purpose of this study is to understand the role bacteria that normally live in the colon may play in colorectal cancer risk, in addition to the hereditary risk to colorectal cancer.
- Trial name
- NCT02371135
- Testing
- colonic biopsies, questionnaires
- Where
- United States
- Volunteers
- 77 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Hypertension
Effect of Gut Microbiome Restoration on Primary Hypertension Via Dietary Intervention
Mounting preclinical and clinical evidences have proved the optimal role of diets (i.e. DASH (Dietary Approaches to Stop Hypertension) diet, Mediterranean diet) on BP control and a causal role of gut microbiota on the…
- Trial name
- NCT04403347
- Testing
- Innovative Dietary Formulation (Patent ID: CN110250417A), Regular Diet
- Where
- 8 sites in China
- Volunteers
- 130 people
- Sponsor
- Chinese Academy of Medical Sciences, Fuwai Hospital
Cystic Fibrosis (CF)
Impact of Elexacaftor-Tezacaftor-Ivacaftor Treatment on Metabolic, Epigenetic and Fecal Microbiota Profiles in People With Cystic Fibrosis.
Cystic Fibrosis (CF) is a genetic disease that affects multiple organs and systems. In recent years, the marketing of CFTR protein modulator drugs, such as the Elexacaftor-Tezacaftor-Ivacaftor (ETI) combination, has significantly…
- Trial name
- NCT07363304
- Testing
- Elexacaftor, Tezacaftor, Ivacaftor
- Where
- 6 sites in Italy
- Volunteers
- 150 people
- Sponsor
- Meyer Children's Hospital IRCCS
Childhood Obesity
Effect of Docosahexaenoic Acid Supplementation on Microbiome in Obese ChiLdrEn.
Evaluation of the possible effect of DHA supplementation, combined with interventions aimed at improving diet and lifestyle, on gut microbiota composition and metabolite production.
- Trial name
- DAMOCLE (NCT04151758)
- Testing
- Docosahexaenoic Acid Supplementation, Promotion of physical activity, Promotion of healthy food habits
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- University of Milan
Hypoglycemia
Hypoglycemia and the Gut Microbiome
This study is designed to evaluate individuals who are currently experiencing symptoms of hypoglycemia, in order to discern correlations between microbiome composition and patterns of postprandial glycemia.
- Trial name
- NCT03385707
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- Joslin Diabetes Center
Frailty, Pre-Frailty
In-Person, Online, and Hybrid Healthy-Aging Education for Pre-Frailty and Frailty in Older Adults
The goal of this clinical trial is to determine whether a 6-month healthy-aging education program delivered in person, online, or in a hybrid format reduces frailty and is cost-effective compared with usual care in…
- Trial name
- FRAGSALUD-ON (NCT07738393)
- Testing
- In-person healthy aging education program, Hybrid healthy aging education program, Online healthy aging education program
- Where
- Spain
- Volunteers
- 276 people
- Sponsor
- University of Cadiz
Aging
Ecosystem Nourishment for Gut Restoration After Fecal Transplantation
The purpose of this study is to test whether young-donor fecal microbiome transplantation (FMT) and a fermented, plant-rich high-fiber, microbiome rejuvenating diet (MRD) reduce inflammatory and biological aging markers.
- Trial name
- ENGRAFT (NCT07826793)
- Testing
- Fecal Microbiota Transplant Capsules, Microbiome Rejuvenating Diet
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Stanford University
Sclerosis, Multiple
Gut Microbiota Composition, Cognitive Function, and Physical Fitness in Multiple Sclerosis Patients
The evidence suggests that multiple sclerosis (MS) induces a decline in motor and cognitive function and provokes a shift in gut microbiome composition in patients.
- Trial name
- MSDANCE (NCT06220409)
- Testing
- Dance classes
- Where
- Slovakia
- Volunteers
- 29 people
- Sponsor
- Comenius University
Autism Spectrum Disorder, Gastrointestinal Dysfunction
ASC - Autism Study
The ASC - Autism Pilot Study is a single center randomized open dose titrating phase I clinical intervention pilot trial with the aim of investigating safety and treatment effect of an allogeneic adipose tissue derived…
- Conditions
- Autism Spectrum Disorder, Gastrointestinal Dysfunction, Leaky Gut Syndrome, Mesenchymal Stromal Cells
- Trial name
- NCT05602116
- Testing
- Adipose tissue derived mesenchymal stromal/stem cells (Cell2Cure®)
- Where
- Denmark
- Volunteers
- 10 people
- Sponsor
- Cell to Cure ApS
Irritable Bowel Syndrome
Fecal Microbiota Transplantation to Relieve Symptoms of Irritable Bowel Syndrome With Constipation
Irritable bowel syndrome (IBS) is a complex multifactorial functional disorder, whose pathophysiology is largely associated to an impairment of the intestinal microbiota composition, namely dysbiosis.
- Trial name
- TRAMIR-S (NCT05803993)
- Testing
- Fecal microbiota transplantation (FMT) Single FMT infusion
- Where
- Italy
- Volunteers
- 35 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Muscle Loss
Galactooligosaccharide and Aging
Sarcopenia is a progressive muscle disease, most commonly affecting older individuals, that is categorised by 1) low muscle strength, 2) low muscle quantity or quality, and 3) low physical performance.
- Trial name
- NCT06411964
- Testing
- Prebiotic
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Bath
Schizophrenia, Schizoaffective Disorder
Schizophrenia and the Gut Microbiome
In a sample of 20 inpatients with a DSM-IV-TR/DSM 5 diagnosis of schizophrenia or schizoaffective disorder, investigators propose to conduct a prospective, 2 week observational trial to collect gastrointestinal stool samples in…
- Trial name
- NCT02921243
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- University of Maryland, Baltimore
Cystic Fibrosis, Hirschprung's Disease
Evaluating the Alimentary and Respiratory Tracts in Health and Disease (EARTH) Research Program.
The investigators have established the "Evaluating the Alimentary and Respiratory Tracts in Health and disease" (EARTH) research program.
- Conditions
- Cystic Fibrosis, Hirschprung's Disease, Obstructive Sleep Apnea, Healthy
- Trial name
- EARTH (NCT04071314)
- Where
- Australia
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- The University of New South Wales
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