Clinical trials: GI Tract Disorders
Autism Spectrum Disorder, Adverse Childhood Experiences
Assessing the Gut Microbiome and Its Association With Pediatric Stress and Cognition
Using a metabolomics approach in combination with eye-tracking data, this research study proposes to gather evidence from two interrelated body systems (gut and brain) in order to assess how the microbiome is involved in stress…
- Conditions
- Autism Spectrum Disorder, Adverse Childhood Experiences, Stress Reaction
- Trial name
- NCT06269614
- Testing
- Probiotic
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Cannabis Use, Alcohol Use
Alcohol and Cannabis Co-Use and the Gut-Brain Axis
This observational study aims to improve our understanding of how legal market cannabis use impacts acute and long-term alcohol use, the microbiota-gut-brain-axis (MGBA), and neurobehavioral alcohol use phenotypes such as…
- Conditions
- Cannabis Use, Alcohol Use, Inflammation
- Trial name
- FRACTAL (NCT04998006)
- Where
- United States
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Food Habits, Energy Metabolism
Environmental Factors and the Gut Microbiome - Endocannabinoid Axis
The general objective of this project is to investigate the interplay of the gut microbiome - endocannabinoid axis with host environmental factors and intestinal, metabolic and mental health status in free-living adults with…
- Conditions
- Food Habits, Energy Metabolism, Mental Health Wellness 1, Intestinal Disease
- Trial name
- eMECA (NCT03463304)
- Where
- Canada
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Laval University
Gastrointestinal Disease
Feasibility of Remote MCE for Upper GI Tract Examination Under Five-generation Network
With the combination of robotic and 5G network communication technology, telemedicine becomes more and more feasible and efficient.
- Trial name
- NCT04670692
- Testing
- 5G-MCE examination, MCE examination
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Cognitive Dysfunction, Dietary Habits
Nutrition, gUT Microbiota, and BRain AgINg: the NutBrain Study
Epidemiological evidence suggests that healthy diet is associated with a slowdown of cognitive decline leading to dementia, but the underlying mechanisms are still partially unexplored.
- Trial name
- NutBrain (NCT04461951)
- Testing
- Lifestyles (exposure)
- Where
- Italy
- Volunteers
- 643 people, healthy volunteers welcome
- Sponsor
- IRCCS National Neurological Institute "C. Mondino" Foundation
Anemia, Iron Deficiency
Iron and Prebiotics Fortification in Kenyan Infants
Iron deficiency and anemia are health issues affecting mainly infants and women in developing countries. Iron deficiency in infancy can have long-lasting impact on cognitive and motor development of the child.
- Conditions
- Anemia, Iron Deficiency, Diarrhea, Malaria
- Trial name
- Iro'n'Pre (NCT02118402)
- Testing
- Fortified maize porridge
- Where
- Kenya
- Volunteers
- 155 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology
Spinal Cord Injuries
Feeding Regulation in SCI
The overall purpose of this research is to understand the reasons why persons with spinal cord injuries eat more calories than they need to "burn", stay alive, and function.
- Trial name
- NCT05406739
- Testing
- Test Meals
- Where
- United States
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- University of Miami
Obesity
Effects of Intravenous Infusions of Gut Hormones on Appetite and Metabolism.
The purpose of this study is to investigate the effects of intravenous infusion of two gastrointestinal hormones, PYY3-36 and GLP-1, alone and in combination, on appetite in healthy obese men.
- Trial name
- INGEAR-1 (NCT00940134)
- Testing
- PYY 3-36, GLP-1, saline infusion
- Where
- Denmark
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
COVID-19, Vaccine Reaction
Modification of the COVID-19 Vaccine Response by an Intervention on the Intestinal Flora
The elderly, who are often in poorer health, have been particularly affected by the COVID-19 pandemic. Recent study results show that while vaccines have been very effective in the short term, protection for the elderly may not…
- Conditions
- COVID-19, Vaccine Reaction, Elderly
- Trial name
- PIRATES-COV (NCT05195151)
- Where
- Canada
- Volunteers
- 592 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Gut Microbiota, Hyperglycemia
Sustainable-psycho-nutritional Intervention Program and Its Effects on Health Outcomes and the Environment
Mexico is going through a major environmental and nutritional crisis, which is related to unsustainable dietary behaviors. Sustainable diets could solve both problems together.
- Conditions
- Gut Microbiota, Hyperglycemia, Hypercholesterolemia, HDLC
- Trial name
- NCT05457439
- Testing
- Sustainable diet promotion through behavioral change intervention
- Where
- Mexico
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- University of Guadalajara
Monoclonal Gammopathy of Undetermined Significance (MGUS), Intestinal Flora
Characteristics and Clinical Significance of Gut Microbiota in Patients With Monoclonal Gammopathy
This is an observational case-control study, aiming to systematically analyze the gut microbiome characteristics of patients with monoclonal gammopathy of undetermined significance (MGUS).
- Conditions
- Monoclonal Gammopathy of Undetermined Significance (MGUS), Intestinal Flora, Multiple Myeloma, M-Protein
- Trial name
- NCT06690593
- Where
- China
- Volunteers
- 2,990 people, healthy volunteers welcome
- Sponsor
- Zhujiang Hospital
Epilepsy, Microbiota
EPIGUT: EPILEPSY AND GASTROINTESTINAL MICROBIOTA: UNDERSTANDING THERAPY RESPONSE
The goal of this observational study is to learn how the bacteria in the gut and mouth (called the microbiota) are linked to different types of epilepsy and how they may affect how well seizure medicines work.
- Conditions
- Epilepsy, Microbiota, Proteomics, Metabolomics
- Trial name
- EpiGUT (NCT07253701)
- Where
- 6 sites in Sweden
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Obesity & Overweight
Gut Microbiota-Based Clinical Study of Akkermansia Supplementation for Overweight and Obesity
Overweight and obesity are common metabolic disorders associated with increased risks of diabetes, cardiovascular disease, and other health problems.
- Trial name
- NCT07898267
- Testing
- Akkermansia Supplement
- Where
- China
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Nanchang University
Parkinson's Disease
Gut-derived Neuropeptides in Cerebrospinal Fluid of Patients With Parkinson's Disease and Healthy Controls
In previous work, the investigators analyzed the concentration of gut-derived peptides (ghrelin, pancreatic polypeptide [PP]) in serum of patients with Parkinson's disease (PD).
- Trial name
- NCT01792193
- Where
- Germany
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Dr. Marcus Unger
Disorders of Gut Brain Interaction
Development of a Noninvasive Metric to Measure Small Bowel Sensation - The Small Intestine Stress Test
The purpose of this research is to identify the concentration of mannitol solution (a type of sugar alcohol) that will generate a range of symptoms in individuals without Disorders of Gut Brain Interaction (DGBI) to establish the…
- Trial name
- NCT07817706
- Testing
- Mannitol Solution 76 mOsm/L, Mannitol Solution 189 mOsm/L, Mannitol Solution 325 mOsm/L
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Rectal Neoplasms
Study of Brain-Gut Function Reconstruction After Intersphincteric Resection for Ultra-Low Rectal Tumors
To investigate the effects of intersphincteric resection (ISR) of ultra-low rectal tumor on the brain-rectoanal function of patients, and to precisely localize the cerebral functional regulatory regions for intervention targets…
- Trial name
- NCT06082648
- Testing
- Transcranial magnetic stimulation
- Where
- China
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Huashan Hospital
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
Gastrointestinal Cancers
A Multicenter Prospective Observational Cohort Study for Digestive Tract Tumor Screening Using Multi-Target Blood and Fecal Biomarkers
This project aims to evaluate the sensitivity and specificity of combined blood multi-gene methylation and fecal biomarkers for pan-digestive tract cancer screening, so as to establish a novel technical system for the early…
- Trial name
- NCT07769892
- Where
- 7 sites in China
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Inflammatory Bowel Disease, Ulcerative Colitis
Immune Regulation in Ulcerative Colitis or Crohn s Disease
This study will investigate in patients with Crohn s disease and ulcerative colitis how the body s immune system controls inflammation in the gastrointestinal tract (stomach and intestines)-specifically, how lymphocytes (a type…
- Conditions
- Inflammatory Bowel Disease, Ulcerative Colitis, Chrohn's Disease
- Trial name
- NCT00001184
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Gut Microbiota, Metabolic Syndrome
Effect of Non-nutritive Sweeteners of High Sugar Sweetened Beverages on Metabolic Health and Gut Microbiome
Increasing evidence suggest that artificial sweeteners such as saccharin, aspartame and sucralose may not be as metabolically safe as they first appeared, and it has been proposed that their consumption may be linked to important…
- Trial name
- NCT03259685
- Testing
- 710 ml of regular soft drinks, taken daily for 10 weeks, 710 ml of diet soft drinks, taken daily for 10 weeks, 710 ml of stevia-sweetened soft drinks, taken daily for 10 weeks
- Where
- Canada
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Laval University
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