Clinical trials: GI Tract Disorders
Metabolic Syndrome, Obesity
Genistein Stimulates Insulin Sensitivity Through Gut Microbiota
There is evidence that genistein present in soy can improve insulin resistance in rodents and humans with metabolic syndrome (MetS). However, it is not known if this improvement is associated with changes in the gut microbiota.
- Trial name
- GENISTEIN (NCT04105023)
- Testing
- genistein
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Dyslipidemias, Hypertriglyceridemia
Dark Chocolate, Cholesterol and Microbiota
Scientific evidence shows that a major consume of flavonoids is associated with a minor risk of coronary disease and a modification of the gut microbiome profile.
- Trial name
- CHOCO-diet (NCT03850405)
- Testing
- Dark Chocolate
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Bari
Obesity
Gut Microbiota Post Roux-en-Y Gastric Bypass Surgery
The purpose of this study is to investigate mechanisms responsible for weight change in patients who have undergone weight loss surgery.
- Trial name
- NCT02654496
- Testing
- Meal challenge
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- North Dakota State University
Obesity, Inflammation
Evaluation of New Beverages Rich in Bioactive Compounds for the Modulation of Energetic Metabolism in Overweight Adults
During last decades, an excessive intake of sugars has been observed in westernized countries, mainly due to the consumption of sugar-rich soft drinks.
- Conditions
- Obesity, Inflammation, Insulin Sensitivity
- Trial name
- BEBESANO (NCT04016337)
- Testing
- Beverages
- Where
- Spain
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Universidad Católica San Antonio de Murcia
Rheumatoid Arthritis, Parkinson Disease
Deciphering the Impact of Exposures From the Gut Microbiome-derived Molecular Complex in Human Health and Disease
The ExpoBiome project will analyze the impact of fasting on patients with Parkinsons's Disease (PD) or rheumatoid arthritis (RA) on a clinical level as well as the effect of fasting on their immune system and gut microbiota.
- Conditions
- Rheumatoid Arthritis, Parkinson Disease, Healthy
- Trial name
- ExpoBiome (NCT04847011)
- Testing
- Fasting
- Where
- 2 sites in Germany
- Volunteers
- 183 people, healthy volunteers welcome
- Sponsor
- Andreas Michalsen
Irritable Bowel Syndrome
The Effect of Zespri Green Kiwifruit on Digestive and Gut Health Functions
The proposed study will primarily demonstrate the efficacy of kiwifruit as a food intervention for the relief of constipation and associated symptoms in functionally constipated adults, and those with IBS-C.
- Trial name
- NCT02888392
- Testing
- Kiwifruit, Psyllium
- Where
- Italy
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Zespri International Limited
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
Gastrointestinal Microbiome, Immunoglobulin A
The Effect of Maternal Dadiah Supplementation During Pregnancy on Child Growth and Gastrointestinal Health Outcomes
The aim of our study is to assess the effect of giving dadiah as a supplement to pregnant women on improving the growth and digestive health of children.
- Conditions
- Gastrointestinal Microbiome, Immunoglobulin A, Growth; Stunting, Nutritional
- Trial name
- NCT05140928
- Testing
- Dadiah Pudding, Pudding without Dadiah
- Where
- Indonesia
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Andalas University
Obesity, Endocrine; Obesity
The Effect of Food Supplements on Food Intake and Gut Hormone Levels
When a meal is eaten, nutrients activate the release of hormones from the bowel into the blood stream. Normally there is a large amount of hormone released, which tells the brain that an individual is full and to stop eating.
- Conditions
- Obesity, Endocrine; Obesity, Appetite; Perverted
- Trial name
- NCT04292236
- Testing
- Lauric Acid, Perilla Oil and Diindolylmethane
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Queen Mary University of London
Rectal Cancer, Gut Microbiomes
Autologous Probiotics in Patients With Defunctioning Ileostomy Following LAR for Rectal Cancer
Rectal cancer patients who received low anterior resection combined with ileostomy may effectively reduce the probability of anastomotic leakage after surgery.
- Conditions
- Rectal Cancer, Gut Microbiomes, Autologous Probiotic Transplantation, Defunctioning Ileostomy
- Trial name
- NCT07366047
- Testing
- Autologous Probiotics
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Peking University Cancer Hospital & Institute
Diabetes, Heart Diseases
Personalized Responses to Dietary Composition Trial 3
The PREDICT 3 study will build on previous research in over 2,000 individuals to further refine machine learning models that predict individual responses to foods, with the aim of advancing precision nutrition science and…
- Conditions
- Diabetes, Heart Diseases, Diet Habit, Diet Modification
- Trial name
- NCT04735835
- Testing
- Dietary Intervention
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 250,000 people, healthy volunteers welcome
- Sponsor
- Zoe Global Limited
PARKINSON DISEASE (Disorder)
Stanford University Neurofiber Study
Parkinson's disease often causes constipation and changes in gut bacteria, but it is not known how quickly a daily fiber supplement changes gut physiology in people with Parkinson's, or how long any change lasts after stopping.
- Trial name
- SUNs (NCT07914387)
- Testing
- Prebiotic fiber bar
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Stanford University
Obesity, Metabolic Syndrome
Investigating the Possible Link Between Habitual Diet, Physical Activity, Sleeping Patterns, Obesity Status and Age With Gut Bacterial Composition, Gut Barrier Function, Metabolic Endotoxemia, Systemic Inflammation and Glycaemic Control.
In the UK, 25% of the adults are affected by metabolic syndrome (NHS, 2016). Metabolic syndrome is a cluster of different conditions including: hyperglycaemia, insulin resistance hypertriglyceridemia, dyslipidaemia and…
- Conditions
- Obesity, Metabolic Syndrome, Insulin Resistance
- Trial name
- NCT03864107
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Loughborough University
Gastrointestinal Injury, Acute Mountain Sickness
Gut-microbiota Targeted Nutritional Intervention for Gut Barrier Integrity at High Altitude
The aim of this randomized, crossover clinical trial is to determine the efficacy of a gut microbiota-targeted nutritional intervention containing a blend of fermentable fibers and polyphenols (FP) for mitigating increases in GI…
- Trial name
- NCT04111263
- Testing
- FP, High altitude, Sea level
- Where
- United States
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Overweight
The Influence of Honey-flavored Yogurt on Low-grade Inflammation and Gut Health in Middle to Older Aged Women.
A randomized, double-blind, crossover dietary intervention trial will test the effects of 4 weeks of daily honey-flavored yogurt intake on markers of inflammation (Th17 cytokines) and oxidative stress (NOX2, UA, RSNO) and…
- Trial name
- NCT04248127
- Testing
- Honey sweetened yogurt, Sugar sweetened yogurt
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Crohn Disease
Effect of Acupuncture on the Microbiota-gut-brain Axis in Crohn's Disease
Multidisciplinary techniques such as multimodal neuroimaging, microbiology, and bioinformatics were applied to study the differences in correlation characteristics between gut microbes, functional brain networks, and peripheral…
- Trial name
- NCT06364722
- Testing
- Acupuncture treatment
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Shanghai Institute of Acupuncture, Moxibustion and Meridian
Obesity, Overweight and Obesity
Assess the Effect of a Whole Fruit Powder on Gut Microbiome Function on Overweight & Obese Adults
The goal of this clinical trial is to evaluate the effect of freeze-dried blueberry powder on the gut microbiome in overweight and obese adults.
- Trial name
- NCT06256653
- Testing
- Freeze-dried blueberries
- Where
- Ireland
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University College Cork
Glucose Metabolism, Metabolic Syndrome
The SIMBA Project - The Effect of a Prebiotic Supplement on Glucose Metabolism and Gut Microbiota in Obese Adults
Modulation of the gut microbiota via administration of pro- and prebiotics have been proposed to contribute to weight loss and reduce plasma glucose and serum lipid levels, improving the inflammatory state and decreasing the…
- Conditions
- Glucose Metabolism, Metabolic Syndrome, Gut Microbiota
- Trial name
- SIMBA (NCT04120051)
- Testing
- Fermented canola-seaweed
- Where
- Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Metabolic Syndrome, Gut Bacteria
Health Improvement Through Food and Lifestyle Intervention Based On Personalized Retail Advice
FLORA is a longitudinal intervention study with a randomized, parallel group design. Primary objective is to improve metabolic health through gut microbiota modulation by means of a retailer-driven personalized dietary…
- Conditions
- Metabolic Syndrome, Gut Bacteria, Personalized Nutrition
- Trial name
- FLORA (NCT04102891)
- Testing
- Microbiota modulation diet
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- SmartWithFood
Acute Lymphoblastic Leukemia, Pediatric
Physical Exercise and Dairy Probiotics in Childhood Cancer Survivors
The goal of this clinical trial is to to compare the structure of the intestinal microbiome between children shortly after treatment for acute lymphoblastic leukemia (1-3 years after cancer treatment) and healthy controls.
- Trial name
- Exerbioall (NCT05939791)
- Testing
- Lacticaseibacillus paracasei subsp. Paracasei CNCMI-1518, Physical exercise
- Where
- Slovakia
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Comenius University
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