Clinical trials: Human Gut Microbiota
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
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.
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
Chronic Hepatitis b
Study on Effect of Intestinal Microbiota Transplantation in Chronic Hepatitis B
Chronic hepatitis B(CHB) is a common infectious disease affecting up to 2 billion people worldwide. Around 650 thousand people died of liver failure, cirrhosis and primary liver cancer caused by chronic hepatitis B every year.
- Trial name
- CHB (NCT03429439)
- Testing
- intestinal microbiota transplant, Antiviral Agents
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Zhongshan Hospital Xiamen University
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
Ageing
Microbiome of the Ageing Gut and Its Effect on Human Gut Health and Cognition.
The investigators aim to undertake a 49-month longitudinal study in a cohort of 360 healthy individuals of 60 years and older, living in East Anglia to understand the role of gut microbes (the microbiome) in healthy ageing.
- Trial name
- MOTION (NCT04199195)
- Where
- United Kingdom
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- Quadram Institute Bioscience
Gut Microbiota
Impact of Soylent Consumption on Human Microbiome Composition
Soylent 2.0 is a popular meal replacement drink that is used to supplement or replace one's regular diet. Soylent is designed to fully fulfill one's nutritional needs, but its impact on the human microbiome remains unknown.
- Trial name
- NCT03203044
- Testing
- Soylent and water diet
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Prediabetes, Obesity & Overweight
Human Pilot Study for the Investigation of the Role of Bilberry and Olive Bioactives on Oxidative Stress Parameters and Inflammatory Markers.
Numerous plant-based foods contain bioactive compounds, in particular polyphenols, which have antioxidant, anti-inflammatory, and metabolic regulatory effects.
- Conditions
- Prediabetes, Obesity & Overweight, Inflamation, Oxidative Stress
- Trial name
- BIOTRANSFORM (NCT07659028)
- Testing
- supplementation, food
- Where
- Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National and Kapodistrian University of Athens
Influenza
The Interaction Between Mucosal Microbiota Colonization and the Immune Response to an Intranasal Influenza Live Attenuated Vaccine
This is a single-center, randomized, open-label trial designed to explore the interaction between mucosal microbiota colonization in the nasal cavity and gut and the immune response to an intranasal live attenuated influenza…
- Trial name
- NCT06609811
- Testing
- Intranasal Influenza Live Attenuated Vaccine
- Where
- China
- Volunteers
- 201 people, healthy volunteers welcome
- Sponsor
- Jiangsu Province Centers for Disease Control and Prevention
Inflammation, Microbiome, Human
Fermented Millet Porridge, Gut Microbiota and Inflammation Status in Women
Maternal undernutrition concerns 10-19% of women of reproductive age globally, the vast majority of which live in sub Saharan Africa and south Asia.
- Trial name
- LAFIABAGA (NCT05299970)
- Testing
- Fermented porridge
- Where
- Burkina Faso
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Institut de Recherche en Sciences de la Sante, Burkina Faso
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)
Overweight and Obesity
Effects of Inulin and Arabinoxylan on Satiety, Energy/Food Intake and Changes in the Human Gut Microbiota
This proposed randomized, double blinded 12 week crossover human feeding study aims to investigate the effects of consuming a composite drink of inulin and arabinoxylan on satiety by measuring appetite biomarkers such as…
- Trial name
- MIXSAT (NCT02846454)
- Testing
- inulin, arabinoxylan
- Where
- United Kingdom
- Volunteers
- 33 people
- Sponsor
- University of Reading
Healthy
FlaxFx, A Research Study of the Effects of Flaxseed Lignans on Colon Health
Colorectal (CRC) cancer is the third most common cancer in the United States and its incidence is rising in younger populations. Diet seems to affect risk for CRC.
- Trial name
- FlaxFx (NCT01619020)
- Testing
- Flaxseed Lignans
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Fred Hutchinson Cancer Center
Dysbacteriosis
Longitudinal Study of the Human Intestinal Microbiome
The purpose of this study is to identify the human intestinal microbiota (microbes that live inside and on human bodies) in healthy adults over a 6-month period and to study the effect of an antibiotic on the intestinal…
- Trial name
- NCT00832286
- Testing
- Ciprofloxacin
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Healthy
The Effects of the Bile Acid Supplement, 7-keto Lithocholic Acid, on Human Gut Microbiota and Risk Factors for Disease.
In humans and most mammals, bile acids play a role in the metabolism of glucose and the transport and absorption of lipids (such as cholesterol and triglycerides), vitamins, and nutrients by allowing for emulsification (mixing)…
- Trial name
- BioMet-7 (NCT07499414)
- Testing
- 7-KLCA, Maltodextrin
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Reading
Metabolism
Choline Source, Gut Microbiota and Trimethylamine-N-oxide Response
The purpose of this research is to determine the production of trimethylamine-N-oxide (TMAO) from different forms of choline and whether this response is modified by the gut microbiota composition.
- Trial name
- NCT04255368
- Testing
- Water-soluble choline, Fat-soluble choline, No choline control
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Utah State University
Primary Sclerosing Cholangitis, Biliary Atresia
Treating Primary Sclerosing Cholangitis and Biliary Atresia With Vancomycin
The purpose of this study is twofold. First, is to determine whether vancomycin is effective in the early treatment of Biliary Atresia (BA) and Primary Sclerosing Cholangitis (PSC), and if so, by what mechanism.
- Trial name
- NCT02137668
- Testing
- Oral Vancomycin
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sacramento Pediatric Gastroenterology