Clinical trials: Intestinal Microbiota
Healthy
The Effect of Vaccinium Myrtillus L. Extract Intake on Human Metabolism
Advanced glycation end-products (AGEs) has been linked to ageing, and many metabolic diseases. The findings of previous experiments suggested that the extracts from polyphenol-rich bilberry might inhibit the formation of AGEs.
- Trial name
- NCT03316612
- Testing
- Vaccinium Myrtillus L. extract
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Huazhong University of Science and Technology
Emotion Regulation, Anxiety
Prebiotics and Mental Health: Behavioural
A behavioural study of the microbiota-gut-brain axis in brain development and mental health
- Trial name
- NCT04616937
- Testing
- GOS
- Where
- United Kingdom
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Surrey
Obesity
Involvement of the Gut Microbiota-brain Cross-talk in the Loss of Eating Control
Overweight and obesity are increasingly prevalent worldwide. These bodyweight disorders are closely related to deficiencies in the control of food intake.
- Trial name
- GMBTalk-Food (NCT05646901)
- Where
- Spain
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Institut d'Investigació Biomèdica de Girona Dr. Josep Trueta
Gut -Microbiota, Older People
Probiotics and Active Aging: Enhancing Gut Health
The general objective of this clinical trial is to assess the physical fitness and gut microbiota of older adults, thereby highlighting the importance of focusing on health maintenance.
- Conditions
- Gut -Microbiota, Older People, Physical Activity, Physical Fitness
- Trial name
- PAAEGH (NCT07033637)
- Testing
- Dietary Supplement, Structured Physical Activity Program
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Jose Luis Felipe
Discrimination, Racial, Social Isolation
Discrimination and the Brain-Gut-Microbiome (BGM) Axis
Obesity is a major public health problem related to a variety of illnesses such as heart disease and diabetes. Prior research indicates that social stressors contribute to risk for obesity, possibly through alterations in diet…
- Conditions
- Discrimination, Racial, Social Isolation, Stress
- Trial name
- NCT05120908
- Where
- United States
- Volunteers
- 266 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Gut Microbiome, Neurocognitive Correlates of Eating Habits
Tiny Tummies - A Milk Study
This is a 12-month, 2-arm randomized controlled trial (n=150) examining whether toddlers randomized at 12 months of age to 1.5 cup-equivalents/day of cow's milk-based dairy versus oat milk-based dairy, and followed to 24 months…
- Conditions
- Gut Microbiome, Neurocognitive Correlates of Eating Habits, Infants and Young Children, Sleep
- Trial name
- NCT07839156
- Testing
- Daily cow's milk products, Daily Oat Milk Exposure
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Arizona State University
Healthy
A Study to Evaluate the Influence of Diet on GI Health
The purpose of this study is to understand the potential of protein and psyllium fiber to manipulate gut microbial densities, intestinal permeability, and inflammation in humans.
- Trial name
- NCT04783142
- Testing
- High-fiber, low-protein diet, Low-fiber, high-protein diet
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Stress, Sleep
Evaluating the Effects of Nutritional Interventions on Sleep, the Gut Microbiome, Cognition, and Stress.
This will be a double-blind, placebo-controlled, parallel-group trial. Participants who are poor sleepers will be randomised to receive one of two investigational supplements, or a placebo control supplement, over a 28-day…
- Conditions
- Stress, Sleep, Cognition, Nutrition
- Trial name
- NCT07369869
- Testing
- Proprietary 'active' composition 1, Proprietary 'active' composition 2, Inactive control supplement
- Where
- United Kingdom
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Diet Interventions
The Triad of Nutrition, Intestinal Microbiota and Rheumatoid Arthritis (TASTY)
The main goal of this trial is to investigate whether a dietary intervention based on a typical Mediterranean Diet enriched with fermented foods (MedDiet+) can impact gut microbiota and RA-related outcomes.
- Trial name
- TASTY (NCT06758817)
- Testing
- MedDiet+ intervention, General dietary recommendations
- Where
- 2 sites in Portugal
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Lisbon Academic Medical Center - Centro Académico de Medicina de Lisboa
Type 2 Diabetes, Metabolic Health
Effect of Prebiotics in Saudi Adults With Type 2 Diabetes
This study will explore how a natural food ingredient called oligofructose affects blood glucose levels, lipid profiles, inflammation biomarkers, and gut bacteria in Saudi adults with type 2 diabetes.
- Conditions
- Type 2 Diabetes, Metabolic Health, Inflammation, Gut Microbiome
- Trial name
- NCT07464691
- Testing
- oligofructose
- Where
- Saudi Arabia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Princess Nourah Bint Abdulrahman University
Sleep Deprivation
Study on the Mechanism of Central Obesity Induced by Sleep Restriction and the Therapeutic Effect of n-3 Polyunsaturated Fatty Acid: a Randomized, Double-blind, Placebo-controlled Trial (COSPA Study)
This randomized, double-blind, placebo-controlled trial aims to investigate whether n-3 polyunsaturated fatty acid (PUFA) supplementation attenuates abdominal visceral fat accumulation induced by experimental sleep restriction.
- Trial name
- NCT07897097
- Testing
- n-3 PUFA Supplementation, Experimental Sleep Restriction
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Beijing Anzhen Hospital
Heathly Subjects Susceptible to SARS-CoV-2 Infection
Microbiome-Based Risk Prediction of SARS-CoV-2 in Children and Families (PREDICOL)
The goal of this observational cohort study is to evaluate the association between gut microbiota composition, dietary patterns, lifestyle-related factors, and neurodevelopmental outcomes, as well as susceptibility to SARS-CoV-2…
- Trial name
- PREDICOL (NCT07717008)
- Where
- Spain
- Volunteers
- 932 people, healthy volunteers welcome
- Sponsor
- Spanish National Research Council
Irritable Bowel Syndrome, Relief of Irritable Bowel Syndrome Symptoms
Effects of Cultura Yoghurt in Irritable Bowel Syndrome (IBS) Patients on Intestinal and Immunological Changes
To determine the effect of cultura probiotic yoghurt on number of responders to treatment during 8 weeks of treatment in comparison to placebo.
- Conditions
- Irritable Bowel Syndrome, Relief of Irritable Bowel Syndrome Symptoms, Quality of Life
- Trial name
- NCT01127828
- Testing
- Arla Yoghurt with no probiotic, Probiotic yoghurt (Cultura)
- Where
- Sweden
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Good Food Practice, Sweden
Obesity, Intestinal Bacteria Flora Disturbance
Study on Dietary Nutrition Intervention Techniques for Children Obesity
With the rapid development of society and economy, children's simple obesity is the rising in the world and has become a chronic disease which is one of the biggest public health challenges in the world.
- Conditions
- Obesity, Intestinal Bacteria Flora Disturbance, Body Weight
- Trial name
- NCT02539836
- Testing
- Dietary nutrition based on plant fermentation extract, MRI in quantifying liver fat with MRS
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Chinese Academy of Sciences
IBD - Inflammatory Bowel Disease, IBS - Irritable Bowel Syndrome
Low FODMAP Diet on Nutritional Status, Disease Activity and Gut Microbiota in IBS and UC With Normal or Overweight BMI
Gastrointestinal disorders represents 20-50% of referrals to the gastroenterologist; being the most affected womens, youths and older adults.
- Conditions
- IBD - Inflammatory Bowel Disease, IBS - Irritable Bowel Syndrome, UC - Ulcerative Colitis
- Trial name
- NCT04143633
- Testing
- Low FODMAP diet, Standard diet
- Where
- Mexico
- Volunteers
- 105 people, healthy volunteers welcome
- Sponsor
- Hospital General de Mexico
NAFLD, Obesity
Intermittent Fasting, Mediterranean Diet and NAFLD
This study aims to evaluate the effects of Intermittent Fasting (IF) 14/10 compared with the Low Glycemic Index Mediterranean Diet on NAFLD.
- Conditions
- NAFLD, Obesity, Intermittent Fasting, Mediterranean Diet
- Trial name
- RC2024-21 (NCT06615817)
- Testing
- Intermittent Fasting
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis
Colorectal Neoplasms
Characteristics of Gut Microbiota in Patients With Colon Cancer of Different Traditional Chinese Medicine Syndromes
Guided by the idea of combining disease differentiation with syndrome differentiation in traditional Chinese medicine, this study used the form of questionnaire to summarize the changes of TCM syndromes, TCM constitution types in…
- Trial name
- NCT03892252
- Testing
- No intervention
- Where
- China
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- Wei Xu
Non-alcoholic Fatty Liver Disease (NAFLD), NASH - Nonalcoholic Steatohepatitis
Integrated Phenotyping of the Gut-plAtelet-Liver AXIS in the Progression of Chronic Liver Disease (iGAL-AXIS)
Objective of the study Our working hypothesis is that platelets activated by gut-derived metabolites dock in the liver of NAFLD patients and amplify the inflammatory state by releasing pro-inflammatory cytokines/chemokines, which…
- Conditions
- Non-alcoholic Fatty Liver Disease (NAFLD), NASH - Nonalcoholic Steatohepatitis, Cirrhosis, Control Condition
- Trial name
- NCT06623084
- Testing
- Platelets characterization
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Stefania Basili
Feeding; Disorder, Nonorganic Origin, Calcium Disorder
Evaluation of the Effect of Palm Olein Free Formula on Intestinal Flora and Gastrointestinal Tolerance
Depending on recent studies in literature the investigators aimed to compare whether gastrointestinal tolerance differs between infants fed with palm olein containing or palm olein free formulas.
- Conditions
- Feeding; Disorder, Nonorganic Origin, Calcium Disorder, Intestinal Bacteria Flora Disturbance
- Trial name
- NCT03770143
- Testing
- Feeding with palm olein formula
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Kanuni Sultan Suleyman Training and Research Hospital
Overweight, Insulin Resistance
Wheat Germ Supplementation Will Improve Markers of Gut Health, Inflammation, and Insulin Resistance in Overweight Adults
The objective of this pilot study is to determine the effects of wheat germ (WG) supplementation on gut health and subsequent effects on markers of inflammation and insulin resistance in overweight individuals.
- Conditions
- Overweight, Insulin Resistance, Inflammation
- Trial name
- NCT03989882
- Testing
- Wheat germ energy ball, Control
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Oklahoma State University
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