Clinical trials: GI Tract Disorders
Brain Injury, Chronic, Brain Injuries, Traumatic
Traumatic Brain Injury and the Gut Microbiome
The purpose of the study is to determine whether administration of a prebiotic, inulin, can improve the symptom complex associated with traumatic brain injury and whether inulin administration can alter the bacteria that live in…
- Trial name
- NCT04949607
- Testing
- Inulin fructooligosaccharide
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Centre for Neuro Skills
Obesity
Gut Microbiome Based Analysis of High Protein High Fat Diet
The aim of this study was to determine body mass reduction and microbiota composition change after the weight loss diet (50 % fat, 25 % proteins and 25 % carbohydrates).
- Trial name
- NCT04681664
- Testing
- High fat diet
- Where
- Estonia
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Center of Food and Fermentation Technologies
IBD (Inflammatory Bowel Disease), Crohns Disease
OPTImization of Inflammatory Bowel Disease Treatment Through Understanding of Gut VIRome Heterogeneity
Title: The Role of Good Viruses in Inflammatory Bowel Disease Background An imbalance in the bacteria in the gut - called gut dysbiosis - is linked to chronic bowel diseases such as Crohn's disease and ulcerative colitis (IBD).
- Conditions
- IBD (Inflammatory Bowel Disease), Crohns Disease, Colitis Ulcerative
- Trial name
- OPTIVIR (NCT07240181)
- Where
- Denmark
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Andreas Munk Petersen
Obesity, Diabetes
Calcium and Gut Hormones
Gut hormones have therapeutic potential in the prevention and treatment obesity and type 2 diabetes (T2D). Rodent evidence suggests that calcium may stimulate gut hormone secretion. Evidence in humans however, is lacking.
- Trial name
- NCT03370484
- Testing
- Control, Milk mineral supplement
- Where
- United Kingdom
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Bath
HPV, HIV Infections
Gut and Vaginal Microbiota Profile Study for HIV Women
Women Living with HIV Infection （WLHIV）are intended to acquire HPV infection which usually contributes to variable cervical lesions.
- Conditions
- HPV, HIV Infections, Vaginal Microbiota
- Trial name
- NCT05996016
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
Crohn Disease, Ulcerative Colitis
OptiCal Study -Optimizing Fecal Calprotectin Monitoring: a Clinical Study Comparing CalproLab Against PhiCal and Evaluating Its Association With the Gut Microbiome
Study Aims: To analyze stool specimens to test and validate the CalproLab assay against the predicate PhiCal in order to determine performance characteristics. And to correlate Calpro levels to the gut microbiome composition.
- Conditions
- Crohn Disease, Ulcerative Colitis, Irritable Bowel Syndrome, Celiac Disease
- Trial name
- OptiCal (NCT03051204)
- Where
- United States
- Volunteers
- 175 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
PTSD - Post Traumatic Stress Disorder
Rapid Recovery: Gut Microbiome Correction for PTSD
This cohort clinical trial (RAPID RECOVERY) investigates the role of gut microbiome in mental health and the effectiveness of personalized microbiome correction in individuals with post-traumatic stress disorder (PTSD).
- Trial name
- RAPID RECOVERY (NCT07623967)
- Testing
- Investigational Probiotic Preparation
- Where
- Ukraine
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Uzhhorod National University
Postprandial Lipemia, Postprandial Glycemia
Exploring the Effects of Varying Fat:Carbohydrate Diet Permutations on Gastric Emptying and Metabolic Status Using Human Postprandial Model
The aim of this clinical trial is to investigate the effects of the meals moderated by fat and carbohydrate (CHO) quality along with varying macronutrient distribution (CHO: fat) on gut physiology and metabolic outcomes using the…
- Conditions
- Postprandial Lipemia, Postprandial Glycemia, Gastric Emptying
- Trial name
- NCT05977244
- Testing
- FIJA, F1JB, F2JA
- Where
- 3 sites in Malaysia
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Malaysia Palm Oil Board
Ulcerative Colitis
The Role of Gut Bacteria in the Immune Response to Vaccination in Patients With Ulcerative Colitis
Patients with the inflammatory bowel disease ulcerative colitis (UC) are a high-risk group encouraged to get vaccinated against seasonal influenza. It is also known that UC patients may have an altered gut microbiota.
- Trial name
- NCT06504784
- Testing
- Dietary Fiber Mixture
- Where
- Sweden
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sahlgrenska University Hospital
Advanced Colorectal Neoplasms, Throat Cancer
Fecal Screening Assay for Taiwanese Population
Fecal occult blood test (FOBT) is a convenient tool for the screening of asymptomatic gastrointestinal (GI) bleeding while 「guaiac-based fecal occult test (G-FOBT) 」 is increasingly replaced by the use of an 「immunochemical-based…
- Conditions
- Advanced Colorectal Neoplasms, Throat Cancer, Esophageal Cancer, Gastric Cancer
- Trial name
- NCT01341197
- Testing
- Fecal immunochemical test, guaiac fecal occult-blood test, and Helicobacter pylori stool antigen test
- Where
- Taiwan
- Volunteers
- 3,172 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Periodontitis
Multi-omics Analysis of Oral-gut Microbial Profiles
Periodontitis is a chronic inflammatory disease of the tooth supporting structures induced by a dysbiosis in the oral and subgingival microenvironment of susceptible patients.
- Trial name
- NCT06261515
- Testing
- Active periodontal treatment
- Where
- Italy
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Turin, Italy
Restless Legs Syndrome (RLS)
Study on the Mechanism of Gut Microbiota Mediating Restless Legs Syndrome Through Iron Metabolism
The goal of this observational study is to collect fecal and serum samples from patients with restless legs syndrome (RLS) and healthy controls for differential microbiota analysis to identify key bacterial species involved in…
- Trial name
- NCT07307482
- Testing
- Not applicable- observational study
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Wenxia Jiang
Obesity, Abdominal, Adiposity
Probiotics and the Gut Microbiome in Obese Hispanic Youth
This study will recruit 40 obese Hispanic youth (12 - 18 years of age who are greater than or equal to Tanner stage 4) from hospitals, clinics, and community centers.
- Trial name
- NCT03115385
- Testing
- VSL#3
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Southern California
Affect (Mental Function), Sleep
Fibre and Mental Wellbeing Feasibility Trial
This feasibility study will explore whether adding an extra 10 grams of fibre to participants' daily diet for two weeks would improve their mental health and wellbeing.
- Conditions
- Affect (Mental Function), Sleep, Anxiety, Stress
- Trial name
- NCT06899607
- Testing
- Fibre arm
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Reading
Cancer Esophagus, Pancreatic Cancer
Effect of Chewing Gum on Postoperative Bowel Function Following Upper GI Tract Cancer Surgery
Every patient undergoing surgery in the abdomen will experience temporary paralysis of bowel function. This study evaluates whether chewing gum can reduce the bowel paralysis after surgery in patients undergoing either esophageal…
- Trial name
- NCT02260128
- Testing
- Chewing gum
- Where
- Denmark
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Michael Bau Mortensen
Irritable Bowel Syndrome
Manipulation of Visceral Hypersensitivity With Probiotic Bacteria in Irritable Bowel Syndrome
Irritable bowel syndrome is a common digestive disorder worldwide. However, there is no effective treatment of irritable bowel syndrome.
- Trial name
- NCT01139736
- Testing
- VSL#3
- Where
- Hong Kong
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Food Insecurity, Overweight and Obesity
Fiber-rich Foods, Weight Status, and the Gut Microbiota in NH Hispanic Adults at Risk for Food Insecurity
This study will include a group of 60 Hispanic adults living in New Hampshire with or without overweight/obesity. The study aims to assess food access and intake of fiber-rich foods, characterize fecal microbiota composition, and…
- Trial name
- FIRST (NCT05488912)
- Where
- United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- University of New Hampshire
Obsessive-Compulsive Disorder, Tic Disorder
Pathogenesis of Pediatric Obsessive-compulsive Disorder: Based on the Microbiota-gut-brain Axis
This study aims to investigate the characteristics of the microbiota-gut-brain axis in pediatric patients with obsessive-compulsive disorder (OCD) through performing an integrated analysis of gut microbiota, serum metabolomics…
- Trial name
- NCT06754319
- Where
- China
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Shanghai Mental Health Center
Gut Microbiome, Gastrointestinal Microbiome
A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease
This study seeks to correlate microbiome sequencing data with information provided by patients and their medical records.
- Conditions
- Gut Microbiome, Gastrointestinal Microbiome, Autism, Autism Spectrum Disorder
- Trial name
- NCT04031469
- Testing
- There is no intervention in this study
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- ProgenaBiome
Maternal Obesity Syndrome
Hormonal Regulation of Postpartum Weight and Presence of Gut Peptides in Human Milk
Hormonal Regulation of Postpartum Weight and Presence of Gut Peptides in Human Milk Studies suggest that childbearing is an important contributor to the development of obesity in many women and that breastfeeding may be…
- Trial name
- NCT01514539
- Testing
- cross-sectional
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Wyoming
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