Clinical trials: Human Gut Microbiota
Diet, Food and Nutrition
Impacts of Durian Consumption on Human Microbiome and Metabolome in Healthy Staff Volunteers
This clinical study investigates the impacts of daily durian consumption on gut microbiota, gut microbial metabolites, and host metabolome in healthy individuals.
- Trial name
- DURIOME (NCT06194084)
- Testing
- Two-sequence of durian pulp doses (100 g and 200 g)
- Where
- Singapore
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- National Cancer Centre, Singapore
Metabolism, Gut Microbiota
The Impact of Plant-Based Protein-rich Food Products With Varying Degree of Processing on the Human Gut Microbiome Composition and Human Metabolome
It is observed that replacing meat with protein-rich plant-based food products are associated with lower mortality and obesity prevention.
- Conditions
- Metabolism, Gut Microbiota, Inflammation
- Trial name
- NCT05885750
- Testing
- Unprocessed, Mildly processed, Heavily refined
- Where
- Finland
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- University of Turku
Obesity
Effects of Prebiotic-based Snacks on the Gut Microbiota and Perceived 'Satisfaction'
To determine the effects of prebiotic 'snacks' on gut health and satisfaction between meals
- Trial name
- NutriSAT (NCT02041975)
- Testing
- Nutriose FB06
- Where
- United Kingdom
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- University of Reading
Influenza
Association Between Gut Microbiome and Dietary Determinants and Vaccine Response
This study evaluates the association between gut microbiome and dietary determinants and vaccine response. This study aims to learn if diet and the microbes (such as bacteria and viruses) found in your gut affect the body's…
- Trial name
- NCT05239403
- Testing
- Biospecimen Collection, Questionnaire Administration
- Where
- United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- M.D. Anderson Cancer Center
Hypercholesterolemia, Flatulence
Fabulous Fibre Study - Effect of Wheat Bran Extract on Gut and General Health in Healthy Aging Subjects (FFS)
This is a placebo controlled, cross-over, randomized, double blinded study. The intervention food products will be taken as diet prebiotic supplements: 1.
- Conditions
- Hypercholesterolemia, Flatulence, Intestinal Diseases
- Trial name
- FFS (NCT02693782)
- Testing
- Fibre supplement
- Where
- United Kingdom
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Human Microbiome
Oral Probiotics on the Shift in Gut Microbiome and Skin Carotenoid Levels
The purpose of this study is to determine how probiotics affects circulating carotenoid levels.
- Trial name
- NCT04841694
- Testing
- Probiotic
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Integrative Skin Science and Research
Microbiota, Nutrition, Healthy
Effect of the Sustainable Diet on Gut Microbiota and the Metabolome: a Randomised Crossover Study
Unhealthy diets are closely linked to non-communicable diseases and constitute higher risk of morbidity and mortality than unsafe sex, alcohol, tobacco and drugs use combined.
- Trial name
- SUSUGUT (NCT05231317)
- Testing
- Plant-based diet, Western diet
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Hemorrhagic Stroke, Acute
Predictive Value of Human Microbiome and Serological Markers for Clinical Outcome of Cerebral Hemorrhage
Objective: To explore the predictive value of characteristic disorder of intestinal flora for clinical prognosis in patients with intracerebral hemorrhage.
- Conditions
- Hemorrhagic Stroke, Acute, Outcomes, Metabolites
- Trial name
- NCT05551923
- Testing
- intestinal flora disturbance
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Colorectal Adenoma and Carcinoma
Investigation of the Role of the Microbiome in the Pathogenesis of Colorectal Adenoma and Carcinoma
The purpose of this study is the investigation of new host-microbiome interactions promoting adenoma formation and adenocarcinoma progression.
- Trial name
- NCT02947607
- Testing
- Colon biopsies
- Where
- 2 sites in Belgium, Netherlands
- Volunteers
- 799 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Dietary Fiber, Gastrointestinal Microbiome
Luxembourgish Fiber Cohort
Many human populations across the world are deficient in the intake of dietary fiber. This decline in fiber consumption parallels an increase in prevalence of a multitude of diseases (e.g. colorectal cancer, multiple sclerosis).
- Conditions
- Dietary Fiber, Gastrointestinal Microbiome, Healthy Volunteers
- Trial name
- Lux-FiCo (NCT04352231)
- Testing
- High Fiber Diet Intervention, Low Fiber Diet Intervention
- Where
- 2 sites in Luxembourg
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Luxembourg Institute of Health
Gut Microbiota, Metabolism
Resistant Starch Wheat for Improved Metabolic Health
The objective of this study is to determine the effect of wheat enriched in resistant starch (RS) on the generation of fermentation products by the lower gut microbes, the fecal microbiota profile, intestinal metabolites, and the…
- Conditions
- Gut Microbiota, Metabolism, Metabolic Health
- Trial name
- NCT03082131
- Testing
- Resistant Starch Wheat
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Study Focus: Weaning Gut Microbiota
Human Milk Oligosaccharides' Impact on Maturation of the Gut Microbiota
Human milk oligosaccharides (HMOs) are the third largest component of human milk after fat and milk sugar (lactose). HMOs play an important role in selecting the gut microbiota (GM) in newborn breastfed infants.
- Trial name
- Milkome (NCT07026526)
- Where
- Denmark
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Technical University of Denmark
Healthy
Trimethylamine-N-oxide Production and Metabolism
The purpose of this study was to understand the production of trimethylamine-N-oxide (TMAO) and its metabolites from dietary precursors found in fish, eggs and beef.
- Trial name
- NCT02558673
- Testing
- TMAO dietary precursors, Control (or active comparator)
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Cornell University
Microbial Colonization
Impact of Quinoa Milk Fermented With Lactic Acid Bacteria From Foods on Human Oral and Intestinal Flora
The demand for alternatives to dairy products has increased in recent years and a lot of proposals for vegetable milk and yogurt products have taken place in the market.
- Trial name
- NCT04280731
- Testing
- fermented quinoa
- Where
- Sweden
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Lund University
Gut Microbiota, microRNA
Human Gut Microbiota and microRNA Expression
In this study, stachyose was used as an intervention factor. We will evaluate changes in fecal gut microbiota and miRNA expression profiles in subjects under stachyose intervention
- Trial name
- NCT05392348
- Testing
- stachyose, Maltodextrin
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Digestion Rate
Food DNA Digestion
This pilot study investigates the digestion rate of naturally occurring food DNA through the human digestive tract by detecting residual food DNA in stool samples.
- Trial name
- Anna Bauer (NCT06687226)
- Testing
- Reconstitutable food powder
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Duke University
Healthy
ButyraGen™, Short Chain Fatty Acids and Gut Microbiome
This study is being conducted to demonstrate short chain fatty acid (SCFA), specifically butyrate, generation in stool, blood and urine in response to oral intake of ButyraGen™.
- Trial name
- BG (NCT05601635)
- Testing
- ButyraGen™
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Human Immunodeficiency Virus
Improving Prognosis in HIV Infection
The primary objective of this study is to assess the safety of probiotics in cART-treated immunologic non-responder (INR) patients with chronic HIV infection.
- Trial name
- NCT02640625
- Testing
- Probiotic compound
- Where
- Norway
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Healthy
SwissGut - The Healthy Swiss Microbiome
Objective: This study is designed to address the complex interplay between the gut microbiome, environmental factors, and inflammatory diseases, with a specific emphasis on serving as a healthy cohort for several related…
- Trial name
- SwissGut (NCT06191224)
- Where
- Switzerland
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Benjamin Misselwitz
Overweight or Obesity, Healthy
Berries, Inflammation, and Gut Microbiome
The primary objectives are to characterize changes in indices of systemic and gut inflammation, assess host- and microbial-derived metabolite pools, and describe and link functional metagenomics and metatranscriptomic alterations…
- Trial name
- NCT04100200
- Testing
- Mixed berries, FOS, Control
- Where
- United States
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology