Clinical trials: GI Tract Disorders
Chronic Kidney Failure
Chronic Kidney Disease in Relation to Alterations in Protein and Amino Acid Metabolism and Function
Weight loss commonly occurs in patients with chronic kidney disease (CKD), negatively influencing their quality of life, treatment response and survival.
- Trial name
- NCT01890811
- Testing
- Boost High Protein
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Texas A&M University
Irritable Bowel Syndrome (IBS)
Microbe-Gut Interaction in Microscopic Colitis and Post-Infectious Irritable Bowel Syndrome (IBS)
Objective: This study aims elucidate the pathophysiological link between the environment in the colon (mainly the microbiota), the local immune system and activation of the enteric nervous system in patients with post-infectious…
- Trial name
- NCT01787253
- Where
- Sweden
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Örebro University, Sweden
Acne Vulgaris
Comparing Sarecycline and Doxycycline Effects on the Skin and Gut Bacteria in Acne.
This study is being done to help better understand how the gut and skin bacteria of the body change when people with acne are treated with Sarecycline or Doxycycline.
- Trial name
- NCT07544251
- Testing
- Sarecycline, Doxycycline
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Integrative Skin Science and Research
Heat Stress, Kidney Injury
Does Probiotic Supplementation Prevent Kidney Injury During Strenuous Physical Exercise?
Severe heat strain arising from intense physical work under climate conditions that does not allow sufficient heat dissipation may lead to heat stroke.
- Trial name
- NCT04985292
- Testing
- Probiotic, Lactobacillus
- Where
- Sweden
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Göteborg University
Eating Behavior, Obesity
Gut Hormone LEAP2 in Metabolism and Eating Behaviour: Fixed Meal Testing
The goal of this interventional study is to measure the blood levels of the gut hormones LEAP2 and acyl ghrelin (AG), appetite and food intake after consuming liquid meals of different caloric sizes, in healthy adults with and…
- Conditions
- Eating Behavior, Obesity, Appetitive Behavior
- Trial name
- LEAP2-meal (NCT06013592)
- Testing
- 0 kcal liquid meal, 600 kcal liquid meal, 900 kcal liquid meal (only for group without obesity)
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Acromegaly
Growth Hormone, IGF-1 and Medical Treatment in Acromegaly: Are There Effects on Gut Hormone Physiology and Postprandial Substrate Metabolism?
Acromegaly is a rare hormonal disorder leading to increased morbidity and mortality. In the vast majority of cases, a pituitary somatotroph cell adenoma causes excess growth hormone (GH) secretion, leading to hepatic…
- Trial name
- NCT02152124
- Where
- Belgium
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Obesity
Effect of Daily Intake of SATIOSTAT Over 6 Weeks on Weight Loss, Glucose Tolerance, Gastrointestinal Tolerance and Gut Microbiota.
SATIOSTAT is a composition comprising a specific dietary fibre component (a mixture of hydrocolloids with excellent safety profiles and a long history of use in humans) and a lipid component (long-chain fatty acids).
- Trial name
- NCT02956369
- Testing
- Control, SATIOSTAT
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Microbial Colonization
Effect of Antibiotics on Gut Microbiome and Plasma Metabolome
In recent years it has been observed that the gut microbiome can produce metabolites into systemic circulation and thus have important health effects even outside the gastrointestinal system.
- Trial name
- NCT03273296
- Testing
- Amoxicillin, Azithromycin, Vancomycin
- Where
- Finland
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Finnish Institute for Health and Welfare
Gastrointestinal System--Abnormalities, Anxiety
Four-week Breathing Interventions on Gut Symptoms, Heart Rate Variability, and Psychological Measures in Runners
Recent research has suggested that stress and anxiety levels are associated with gastrointestinal (GI) symptoms in endurance athletes (runners, cyclists, triathletes).
- Conditions
- Gastrointestinal System--Abnormalities, Anxiety, Visceral Pain
- Trial name
- NCT04592718
- Testing
- Slow deep breathing plus breath counting, Normal-paced breathing plus breath counting
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Old Dominion University
Pre-diabetes
Impact of High Fiber and Vegetal Protein Diet on Gut Health and Immunity Biomarkers in Prediabetic Patients
The research area that focuses on the links between nutrition and health, nutrition and the immune system as well as nutrition-related public health interventions, which often falls into the gap between the agricultural and…
- Trial name
- PreVegDiet (NCT06147323)
- Testing
- Normal Healthy Diet, Seaweed Group
- Where
- United Kingdom
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Roehampton
Covid19
Sex-Informed Data in the COVID-19 Pandemic.
Sex and gender matter to health equity, especially in a pandemic. Sex (a biological attribute) and gender (a social construct) may influence an individual's susceptibility, vulnerability and exposure to infectious disease.
- Trial name
- G-COV (NCT04497402)
- Where
- Italy
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Cardiometabolic Syndrome
Spices for Cultivating a Healthy Gut Microbiome and Cardiometabolic Profile
Among food products receiving attention for prebiotic functionality, spices represent a flavorful vehicle for cultivating a healthy gut microbiota.
- Trial name
- NCT06313580
- Testing
- Yogurt with added Spices, Yogurt without added Spices
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Alabama, Tuscaloosa
Microbiome, Human
Effects of IAP-EOGBSD on Maternal Vaginal Microbiome, Offspring's Gut Microbiome and Metabolites.
In view of the current status of prevention and research on GBS disease in mothers and infants at home and abroad, this project intends to explore the characteristics of vaginal microbiota of GBS-colonized pregnant women in…
- Trial name
- NCT05738473
- Testing
- antibiotic
- Where
- China
- Volunteers
- 492 people, healthy volunteers welcome
- Sponsor
- Zhujiang Hospital
Mild Cognitive Impairment, Alzheimer Disease (AD)
Microbiome in Aging of Gut and Brain
The Microbiome in Aging Gut and Brain (MiaGB) Study is an observational study designed to examine whether differences in the microorganisms living in the gut and mouth are associated with cognitive health and cognitive decline.
- Conditions
- Mild Cognitive Impairment, Alzheimer Disease (AD), Dementia
- Trial name
- MiaGB (NCT07799402)
- Where
- United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- University of South Florida
Obese Subjects
The Mediterranean Diet Based on Local Foods for Obese Patients
The goal of this clinical trial is to examine the efficacy of a Mediterranean diet based on local Indonesian foods on alterations in gut microbiota, body composition, and metabolic biomarkers in obese subjects.
- Trial name
- NCT07461870
- Testing
- Locally Adapted Mediterranean Diet, Low calorie diet
- Where
- Indonesia
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Universitas Indonesia
Drug-induced Liver Injury, Gut Microbiota
Alterations of Gut Microbiota and Serum Biochemical Markers in DILI Patients
Drug-induced liver injury is a leading cause of acute liver failure worldwide and one of the least understood areas in hepatology research.
- Conditions
- Drug-induced Liver Injury, Gut Microbiota, Biochemical Markers
- Trial name
- NCT05465642
- Testing
- Collect stool and blood samples from patients
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Ileal Brake, Satiety
Location Specific Differences in Intestinal Brake Activation
The appearance of intact macronutrients in the small intestine can result in the activation of an intestinal brake; a negative feedback mechanism from different parts of the intestine to the stomach, the small intestine and to…
- Conditions
- Ileal Brake, Satiety, Overweight, Obesity
- Trial name
- NCT02500069
- Testing
- Casein (in duodenum), Casein (in jejunum), Casein (in ileum)
- Where
- Netherlands
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Sleep, Cardiovascular Diseases
Effects of Milk-based Drinks on Gut Microbiome, Sleep and Cardiometabolic Markers
The purpose of this study is to evaluate the effects of kefir on gastrointestinal health, sleep quality, and biochemical parameters in adults who have sleep problems.
- Conditions
- Sleep, Cardiovascular Diseases, Gut Microbiome, Cognitive Function and Mood
- Trial name
- NCT07071181
- Testing
- Original flavour kefir, Milk
- Where
- 2 sites in United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sheffield Hallam University
Hypertension
Exercise, Hypertension, and Gut Dysbiosis in African Americans
African Americans have the greatest burden of endothelial dysfunction and hypertension. Recently, gut microbial dysbiosis (a term that describes a poorly diverse gut microbial profile and lower short-chain fatty acid (SCFA)…
- Trial name
- NCT03897777
- Testing
- Exercise Training effect on Hypertension and Gut Dysbiosis
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- North Carolina Agriculture & Technical State University
Overweight (BMI > 25), Obese, Otherwise Healthy Volunteers
L. Acidophilus (Strain TW01) on Gut Health, Body Composition, and Inflammation
This is a pilot research study to investigate the effects of a probiotic supplement (L. acidophilus, strain TW01) on substances found in the stool and bloodstream, gut bacteria composition, body composition, as well as any…
- Trial name
- NCT06912100
- Testing
- Probiotic
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
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