Clinical trials: Gut Dysbiosis
Microbiome Dysbiosis, Gut Health
Colon-delivered Riboflavin and Gut Microbiota Composition
Recent studies suggest B-vitamins such as riboflavin to possess prebiotic-like effects. However, there is still a lack of understanding of the exact host health benefits vs. conventional systemically available vitamin forms.
- Trial name
- CONCOL (NCT07093463)
- Testing
- Colon-delivered riboflavin, Conventional riboflavin, Microcrystalline Cellulose
- Where
- Germany
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- dsm-firmenich Switzerland AG
Anorexia Nervosa, Dysbiosis
Alteration of Symbiosis Intestinal Microbiota on Patients With Anorexia Nervosa
The purpose of this study will be to study the association between the level of psychic symptomatic of anorexia nervosa (AN) (intensity of food restriction, symptoms of anxiety and depression) and alteration of host environment…
- Conditions
- Anorexia Nervosa, Dysbiosis, Anxious Depression
- Trial name
- INT-METAVOSA (NCT05632497)
- Testing
- Stool and blood samples
- Where
- France
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Critical Illness, COVID-19
A Study of Healthy Microbiome, Healthy Mind
Researchers are doing this study to find out if a high fermented food diet is tolerable, and if it will help improve quality of life after surviving a critical illness, including severe COVID-19, by promoting gut health recovery…
- Conditions
- Critical Illness, COVID-19, PICS, Cognitive Impairment
- Trial name
- NCT06020703
- Testing
- Fermented Food Diet
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Mayo Clinic
Healthy Volunteers
Human Milk Oligosaccharide-Based Synbiotic Supplement for Intestinal Microbiota Dysbiosis
Background: Human intestines are home to a complex gut flora, also called microbiome; this is a natural occurring community of bacteria, fungi, yeast, and viruses.
- Trial name
- NCT06615986
- Testing
- Cardiosyn
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Menopause Related Conditions, Cardiovascular Risk
Polyphenol Metabolism and Personalized Nutrition in Menopause (PolyPause).
The study aims to evaluate the role of the gut microbiome and phageome in explaining interindividual variability in the metabolic response to polyphenol-rich nutraceuticals among menopausal women.
- Trial name
- PolyPause (NCT07182370)
- Testing
- Capsules containing plant extracts, including resveratrol, ellagic acid and isoflavones
- Where
- Spain
- Volunteers
- 90 people
- Sponsor
- National Research Council, Spain
Inflammatory Bowel Disease (IBD)
Setting up a Cohort of Patients With Inflammatory Bowel Disease and a Cohort of Patients Without Chronic Inflammatory Bowel Disease
The objective of this study is to constitute cohorts of IBD versus non-IBD patients to identify (a) new biomarker(s) of intestinal dysbiosis associated with inflammatory bowel disease, and develop a prototype for assaying such…
- Trial name
- ELITE (NCT06502873)
- Testing
- biological samples collection
- Where
- Belgium
- Volunteers
- 120 people
- Sponsor
- Artialis
Cystic Fibrosis, Dysbiosis
Vitamin D and Prebiotics for Intestinal Health in Cystic Fibrosis
The study will assess if administration of high-dose vitamin D and a commonly used prebiotic (inulin) is effective to reduce gastrointestinal dysbiosis and to improve critical intestinal functions in Cystic Fibrosis with the…
- Trial name
- NCT04118010
- Testing
- Vitamin D3, Inulin
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Emory University
Irritable Bowel Syndrome, Dysbiosis
Fecal Microbiota Transplantation and ACHIM for Manipulating Gut Microbiota in IBS Patients
The double-blinded placebo-controlled study compares the effect of fecal microbiota transplantation vs. Anaerobically Cultivated Human Intestinal Microbiota (ACHIM) or placebo (own feces) on manipulating the gut microbiota in…
- Trial name
- NCT05088434
- Testing
- Anaerobically Cultivated Human Intestinal Microbiota (ACHIM), Donor fecal microbiota transplantation
- Where
- Norway
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Haukeland University Hospital
Arterial Stiffness, Blood Pressure
Prebiotic Effects of California Grapes on Gut Health and Cardiometabolic Health in Overweight Men and Women
The goal of this clinical trial is to assess the impact of table grape consumption on gut microbiome, intestinal permeability, systemic inflammation, and vascular function in healthy overweight men and women aged 45-70 years.
- Conditions
- Arterial Stiffness, Blood Pressure, Dysbiosis, Inflammation
- Trial name
- CALGRAM (NCT06544954)
- Testing
- Freeze-dried grape powder
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Type2 Diabetes
Rifaximin Improves Gut Dysbiosis in Insulin Resistance and Type 2 Diabetes
Gut Dysbiosis had been involved in some way in the pathogenesis of some extra-intestinal disorders including metabolic syndrome, cardiovascular disease, and obesity.
- Trial name
- NCT03758144
- Testing
- Rifaximin 200 MG
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Zagazig University
Crohn's Disease, Genetic Predisposition
Abnormal Fecal Microbiota in Healthy Subjects at High Risk for Crohn's Disease
Transversal multicentric French study on the microbiota in patients with Crohn's disease and their first degree healthy relatives The primary objective is the comparison of microbiota between patients with CD, healthy controls…
- Trial name
- MAGIC (NCT02826330)
- Testing
- biomarkers
- Where
- 10 sites in France
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University Hospital, Lille
CKD - Chronic Kidney Disease, Renal Function
Walnuts for Cardiorenal Protection in Adults With Chronic Kidney Disease
To date, no rigorous randomized controlled trials have demonstrated a protective effect of daily moderate walnut consumption on kidney function or chronic kidney disease (CKD) progression in individuals with CKD.
- Conditions
- CKD - Chronic Kidney Disease, Renal Function, Cardiovascular Biomarkers
- Trial name
- NutReCard (NCT07851454)
- Testing
- Daily Walnut Consumption
- Where
- Spain
- Volunteers
- 150 people
- Sponsor
- Institut Investigacio Sanitaria Pere Virgili
Microbial Colonization, Irritable Bowel Syndrome
Probiotic Supplementation in the Dysbiosis of Bowel Preparation
Significant changes in gut microbiota was noted after the high-volume bowel preparation with PEG before colonoscopy. The dynamic changes were found to be short-term.
- Conditions
- Microbial Colonization, Irritable Bowel Syndrome, Metabolic Syndrome
- Trial name
- NCT04774042
- Testing
- Infloran probiotic, HAC probiotic
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Atrial Fibrillation (AF), Obesity (Disorder)
Improving Outcomes After AF Ablation in Obese Patients
Improving Outcomes After AF Ablation in Obese Patients
- Trial name
- OBESE-AF (NCT07618741)
- Testing
- Cardiac Rehabilitation and Lifestyle Modification, Usual Care
- Where
- Taiwan
- Volunteers
- 520 people
- Sponsor
- National Taiwan University Hospital
Enterocolitis, Necrotizing, Bacteremia
Antibiotic "Dysbiosis" in Preterm Infants
Prolonged antibiotic use in preterm neonates has significant consequences on the developing intestinal microbiome, metabolome and host response, predisposing the neonate to various major morbidities, including necrotizing…
- Conditions
- Enterocolitis, Necrotizing, Bacteremia, Bronchopulmonary Dysplasia, Intraventricular Hemorrhage
- Trial name
- NCT02784821
- Testing
- Antibiotic, Gastric fluid, Breast milk
- Where
- United States
- Volunteers
- 98 people
- Sponsor
- University of Florida
Microbiome
Effect of a Probiotic or Postbiotic on Gut Microbiome During Antibiotic Treatment
This study assesses the effects of a probiotic or postbiotic on gut microbiome during antibiotic treatment.
- Trial name
- POTATO-2 (NCT07594860)
- Testing
- Probiotic, Postbiotic
- Where
- Greece
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- The Archer-Daniels-Midland Company
Irritable Bowel Syndrome, Crohn Disease
Evaluation of the SIMBA Capsule for Small Intestinal Dysbiosis
The SIMBA Capsule is a small, single-use, ingestible capsule that allows for the non-invasive sampling of small bowel contents using purely mechanical means.
- Conditions
- Irritable Bowel Syndrome, Crohn Disease, Celiac Disease, Ulcerative Colitis
- Trial name
- NCT05633706
- Testing
- fluid biopsy capsule
- Where
- Canada
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Nimble Science Ltd.
Chronic Kidney Diseases
Effects of Jaboticaba (Plinia Cauliflora) Supplementation in Chronic Kidney Disease Patients
The increase prevalence of chronic kidney disease (CKD) over the years represent a significant public health problem. The role of inflammation and oxidative stress in the pathophysiology of CKD, as well as progression and…
- Trial name
- NCT06394531
- Testing
- Jaboticaba Peel Extract
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- Universidade Federal Fluminense
HBV, HBV Coinfection
Changes in Bile Acids and Microbiota in Patients With Hepatitis D Treated With Bulvertide
HDV is an RNA virus that infects only in the presence of HBV, affecting about 13% of HBsAg carriers. In Italy, prevalence ranges from 3.2% to 9.3%.
- Conditions
- HBV, HBV Coinfection, HCV, HIV Infections
- Trial name
- Bio-Delta (NCT07429864)
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Boswellia Serrata, Irritable Bowel Syndrome
Positive Outcomes of the Supplementation With Lecithin-based Delivery Form of Curcuma Longa and of Boswellia Serrata in IBS
Small bowel dysbiosis (SBD), is a frequent finding in subjects with irritable bowel syndrome (IBS). The formula-tion in sunflower lecithin (Phytosome) of Curcuma longa and Boswellia serrata demonstrated beneficial effects on…
- Trial name
- NCT06407609
- Testing
- Curcuma and boswellia extracts plus low fodmap diet, Low Foodmap diet
- Where
- Italy
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Azienda di Servizi alla Persona di Pavia