Clinical trials: Gastrointestinal Microbiota
Fatigue, Stress, Job
Effects of Probiotics on Gut Microbiota, Endocannabinoid and Immune Activation and Symptoms of Fatigue in Dancers
The aim of the planned research is to assess the dynamics of changes in the elements of the gut-brain axis (GBA), the cytokine profile and the endocannabinoid system markers, after dietary supplementation with probiotics…
- Trial name
- NCT05567653
- Testing
- Lactobacillus helveticus Rosell-52 and Bifidobacterium longum Rosell-175 (Sanprobi Stress)
- Where
- Poland
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Urea Cycle Disorder
Manipulating the Gut Microbiome Study
The objective is to determine if acetohydroxamic acid (AHA) can prevent hydrolysis of urea by inhibiting the bacterial urease of gut flora of both healthy control adults as well as adults with urea cycle disorders
- Trial name
- NCT03181828
- Testing
- Acetohydroxamic Acid Oral Tablet, No treatment
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Nicholas Ah Mew
Gut Inflammation, Hypertension
Gut Organoid and Microbiome Interactions in Hypertension
The study compared basic properties of gut epithelia of hypertensive and normotensive reference subjects. The study determined if there are fundamental differences in the gut epithelium in hypertension compared to normotension.
- Trial name
- NCT04497727
- Testing
- Gene Expression
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Florida
Inflammatory Bowel Diseases (IBD), Crohn's Disease (CD)
Fecal Microbiota Transplantation in Pediatric Patients
A disturbance in the diversity of gut bacterial composition could be linked to several immune mediated diseases including inflammatory bowel diseases (IBD).
- Conditions
- Inflammatory Bowel Diseases (IBD), Crohn's Disease (CD), Ulcerative Colitis (UC)
- Trial name
- FMT (NCT02108821)
- Testing
- Fecal Microbiota Transplantation (FMT)
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Children's Mercy Hospital Kansas City
Colorectal Cancer
Calcium: Magnesium Balance, Microbiota, and Necroptosis and Inflammation
Transient receptor potential melastatin 7 (TRPM7), a magnesium (Mg) -regulated chanzyme possessing both ion channel and kinase activities, has a much stronger affinity to Mg2+ than calcium (Ca)2+.
- Trial name
- NCT04229992
- Testing
- Magnesium glycinate
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Sarcopenia
Role of the Gut Microbiome on Lean Mass and Physical Function in Older Adults
The investigators recently published significant associations between circulating gut bacteria-related metabolites with lean and skeletal muscle mass and with measures of physical function in older adults, evidence that suggests…
- Trial name
- NCT02811445
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Tufts University
Healthy Volunteers
Investigation of the Gut Microbiome and Statin Response
There is evidence that the bacteria that naturally reside in the gut can influence how well we respond to medications. Therefore this study will look at how rosuvastatin, a medication used to lower cholesterol levels, may change…
- Trial name
- INGEST (NCT04098003)
- Testing
- Rosuvastatin
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Sony Tuteja
Microbial Colonization
Effects of Intravenous (IV) Omadacycline on Gut Microbiome
Given the clinical need to improve upon current antibiotic regimens for the treatment of C. difficile infection with a particular focus on the impact of therapies on gut microbiome, this study proposes to characterize the impact…
- Trial name
- NCT05515562
- Testing
- Omadacycline Injection
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Infant Development, Gut Microbiome
INF108F in Infants With Food Protein Induced Proctocolitis
Single-center, randomized, double-blind, placebo-controlled trail evaluating INF108F in breastfed infants with FPIAP
- Conditions
- Infant Development, Gut Microbiome, Food Protein Induced Allergic Proctocolitis
- Trial name
- RESTORE (NCT05793112)
- Testing
- INF108F probiotic
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Postmenopausal Osteoporosis, Gut Microbiota
Blackcurrants Modify Gut Microbiota and Reduce Osteoporosis and CVD Risk
Aim to evaluate the effects of blackcurrant supplementation on changes in gut microbiome, bone mass, and CVD risk factors in adult women.
- Conditions
- Postmenopausal Osteoporosis, Gut Microbiota, Cardiovascular Diseases
- Trial name
- NCT04431960
- Testing
- blackcurrant (BC) extract
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
Mechanisms, Defense
The Effect of Concord Grape Polyphenol-soy Protein Isolate Complex (GP-SPI) on Gut Microbiota
The overall purpose of this study is to evaluate the effect of nutritional supplementation with a well-characterized preparation of Concord grape polyphenol-soy protein isolate (GP-SPI) on the composition of the gut microbiota.
- Trial name
- NCT04018066
- Testing
- GP-SPI
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Irritable Bowel Syndrome, Colitis, Ulcerative
Advanced Metagenomic Analysis of Human Colonic Microbiota in Patients With Chronic GI Disorders
This clinical trial hypothesize that Gut Microbiota (bacteria, viruses, fungi)play a major role in the occurrence and progression of many chronic gastrointestinal diseases like Irritable Bowel Syndrome, Inflammatory Bowel…
- Conditions
- Irritable Bowel Syndrome, Colitis, Ulcerative, Crohn Disease, Colonic Neoplasms
- Trial name
- NCT01099111
- Where
- Saudi Arabia
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- King Fahad Medical City
Gut Health
Investigation of the Effects of Dietary Fibres on the Gut Microbiome in a Transgenerational Cohort
Dietary fibres are complex carbohydrates present in fruit, vegetables, grains, and beans which are broken down into smaller molecules (short-chain fatty acids) in the colon by the gut microbiota.
- Trial name
- NCT05364437
- Testing
- Dietary Fibres Supplement, Cellulose Control
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Intestinal Microbiota and Barrier Function
Use of a Novel Synbiotic to Change Human Gut Bacteria and Improve Health in Obese Adults
This study evaluates the effect of a dietary supplement to improve gut health. The participants will take one of six dietary treatments for three weeks, and the gut bacteria and the gut intestinal barrier will be assessed to…
- Trial name
- NCT02355210
- Testing
- Bifidobacteria adolescentis BD1, Bifidobacteria animalis subsp. lactis BB-12, Bifidobacteria adolescentis BD1 and galactooligosaccharide
- Where
- United States
- Volunteers
- 151 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Prader-Willi Syndrome, Obesity
Understanding the Role of Gut Microbiota in Hyperphagia in Prader-Willi Syndrome
This study aims to use a high-fiber supplementation, an intervention known to create shifts in the gut microbiota towards a healthier structure, to explore the relationship between gut microbiota, appetite control and feeding…
- Trial name
- PWSGUT (NCT05541003)
- Testing
- NBT-NM108
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Inflammation, Women's Health
Effects of Fermented Vegetables on Gut Microflora and Inflammation in Women
This proposal will examine whether daily consumption of fermented vegetables for 6 weeks can impact the gut microflora and markers of inflammation of women between the ages of 18-70 years.
- Conditions
- Inflammation, Women's Health, Gastrointestinal Microbiome
- Trial name
- NCT03407794
- Testing
- Fermented vegetable, Non-fermented vegetable
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of North Florida
Inflammation
Effects of Adding Chickpeas to the American Diet on Fecal Microbiota Composition and Markers of Inflammation
This prospective study will assess the effects of adding legumes, especially chick peas, to the diet of healthy adults on the commensal bacteria from feces of human subjects and resulting self-reported GI symptoms as well as…
- Trial name
- NCT02375347
- Testing
- Chickpea Enhanced Diet (Short term)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Florida
Cardiovascular Risk Factor
Effects of Choline From Eggs vs. Supplements on the Generation of TMAO in Humans
The investigators are interested in learning more about choline, a nutrient required by the body. The body does make some choline, but it does not make enough to support health and the rest must be acquired through diet.
- Trial name
- EGGS (NCT03039023)
- Testing
- Choline Bitartrate, Pre-cooked, pre-peeled whole hardboiled eggs, Egg whites from pre-cooked, pre-peeled hardboiled eggs
- Where
- United States
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Iron-deficiency
Prebiotic GOS and Lactoferrin With Iron Supplements
The ultimate goal of this research is to develop a means to safely administer iron supplements to infants in settings with a high infection burden.
- Trial name
- NCT03866837
- Testing
- Galacto-oligosaccharides, Bovine lactoferrin, Multiple micronutrient powders with 5 mg iron
- Where
- 2 sites in Kenya, Switzerland
- Volunteers
- 288 people, healthy volunteers welcome
- Sponsor
- Columbia University
Sarcopenia, Inflammation
Effect of Fermented Milk Containing Lactobacillus Casei Strain Shirota in Sarcopenia Elderly
Sarcopenia, which refers to the progressive loss of skeletal muscle mass and strength, shares many characteristics with other disease states typically associated with risks of falling and fracture, including osteoporosis…
- Conditions
- Sarcopenia, Inflammation, Aging
- Trial name
- NCT04985877
- Testing
- Yakult 300 LIGHT Fermented Milk
- Where
- 3 sites in Taiwan
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University