Clinical trials: GI Tract Disorders
Obesity, Dietary Intervention
Effects of Boron and Mediterranean Diets on Gut Microbiota and Metabolic Health
This study investigated the effects of a boron-rich diet compared with a Mediterranean-style diet (Smart Alternative Food Formulation; SAFF) on obesity-related outcomes in adults.
- Conditions
- Obesity, Dietary Intervention, Gut Microbiota, Cardiometabolic Risk Factors
- Trial name
- BOR-SAFF (NCT07156097)
- Testing
- Mediterranean-style Diet (SAFF), Boron-rich Diet
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Dicle University
Inflammatory Bowel Diseases, Ulcerative Colitis
Vitamin D Regulation of Gut Specific B Cells and Antibodies Targeting Gut Bacteria in Inflammatory Bowel Disease
Specific Aim 1: Characterize the effects of vitamin D treatment on expression of α4β7 on B cells in patients with inflammatory bowel disease (IBD).
- Conditions
- Inflammatory Bowel Diseases, Ulcerative Colitis, Crohn Disease
- Trial name
- NCT04828031
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Stanford University
Obesity, Bariatric Surgery
Effects of Bariatric Surgery on Insulin
This study, conducted at the NIH Clinical Research Unit (CRU) at the Phoenix Indian Medical Center, will compare the effects of two methods of bariatric surgery, the adjustable BAND and Roux-en-Y gastric bypass, on insulin.
- Conditions
- Obesity, Bariatric Surgery, Gastric Bypass, Weight Loss
- Trial name
- NCT00535600
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Obesity, Diabetes
The Effects of Carbohydrate Source on Food Intake, Blood Glucose and Gut Hormone Response in Healthy Children
This study will compare the effects of commonly consumed carbohydrate sources such as potatoes, pasta and rice along with a fixed portion of meat on blood glucose, satiety and insulin levels among healthy body weight children.
- Trial name
- NCT02499107
- Testing
- Rice treatment, Pasta treatment, Boiled and mashed potato treatment
- Where
- Canada
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Gastroparesis
Nutritional Adequacy Therapeutic Enhancement in the Critically Ill. The NUTRIATE Study
This is a multi-center, parallel group, placebo-controlled and active-compared, randomized study to assess the ability of GSK962040 to enhance the delivery of enteral feed to critically ill subjects that are predisposed to…
- Trial name
- NCT01934192
- Testing
- GSK962040 50 mg, Metoclopramide 10 mg
- Where
- 19 sites in United States, Australia and 1 more
- Volunteers
- 91 people
- Sponsor
- GlaxoSmithKline
Weight Management, Obesity
How a Single Workout Affects Gut Bugs in Women With Different Fitness Levels and Body Types
This study aims to elucidate the differences in the gut microbiome functional activity and metabolome in adult premenopausal women with distinctive fitness levels and BMIs (with obesity, w/o obesity).
- Conditions
- Weight Management, Obesity, Exercise, Women
- Trial name
- FITGut-W (NCT06691100)
- Testing
- Aerobic Exercise
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- George Washington University
Cirrhosis
Observational Clinical Study on the Association Between Lactate-mediated Gut Microbiota Alterations and Disease Progression in Liver Cirrhosis.
To investigate the association between lactate-mediated alterations in the gut microbiota and disease progression in patients with liver cirrhosis; and to examine the correlations of lactate levels among serum, fecal, and tissue…
- Trial name
- NCT07455175
- Testing
- observational study, no intervention
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Zhujiang Hospital
Gastrointestinal Neoplasms
EUS-Endodrill vs. EUS-FNA for Diagnosis of Submucosal Tumors in the Upper GI Tract
Endodrill is a new instrument for biopsy sampling in the GI-channel. The purpose of this study is as follows: Compare EUS-guided Endodrill biopsies with endoscopic ultrasound guided fine needle aspiration (EUS-FNA) in terms of…
- Trial name
- NCT02744651
- Testing
- EUS-FNA, EUS-Endodrill biopsy
- Where
- Sweden
- Volunteers
- 4 people
- Sponsor
- Region Skane
Pre-diabetes
Supplementation of YMETA, on Gut Health, Immunity and Metabolism in Pre-diabetic Adult Population
Type 2 diabetes mellitus (T2DM) is a major non-communicable disease and one of the world's fastest growing health problems. According to a 2019 report, about 463 million adults worldwide currently have diabetes and future…
- Trial name
- YMETA (NCT05400525)
- Testing
- YMETA
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- University of Roehampton
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
Heart Failure With Reduced Ejection Fraction, Nonischemic Cardiomyopathy
Gut Microbiome Profiling in Patients With Chronic Heart Failure
The goal of this observational study is to learn about the composition and function of the gut microbiome in adults with chronic heart failure with reduced ejection fraction. The main questions the study aims to answer are: 1.
- Trial name
- NCT06361524
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- Stanford University
Gallstone Disease, Bile Duct Diseases
Gut Microbiome and Metabolome in Patients With Gallstone Disease After Surgical and Endoscopic Interventions
The goal of this longitudinal observational cohort study is to examine the changes in the composition and diversity of gut microbiome and systemic metabolome in patients with symptomatic gallbladder stones with or without…
- Trial name
- NCT05689255
- Where
- Singapore
- Volunteers
- 65 people
- Sponsor
- Changi General Hospital
Myopia Progressing
Clinical Efficacy and Mechanism Exploration of MR-61 in Delaying the Progression of Myopia
To investigate whether probiotic MR-61 can assist in slowing down the progression rate of myopia (a prospective randomized controlled study).
- Trial name
- NCT07298824
- Testing
- Investigational Bifidobacterium Preparation MR-61
- Where
- China
- Volunteers
- 164 people
- Sponsor
- Second Affiliated Hospital of Nanchang University
Melanoma, Skin, Melanoma Stage Iii
MelPRO-0322 (CRISTINA Trial) [miCrobiome pRedIctS aPD1 effecTivnes In melaNoma pAtietns]
The goal of this observational study is to learn about if new biomarkers such as gut microbiota and molecular genetics melanoma features could predict clinical radiological and pathological response to neoadjuvant monotherapy…
- Trial name
- CRISTINA (NCT06299878)
- Testing
- Gut microbiota analysis
- Where
- Russia
- Volunteers
- 72 people
- Sponsor
- Russian Academy of Medical Sciences
MASLD
Effect of Ancestry Supplementation in Subjects With Metabolic Dysfunction-Associated Steatotic Liver Disease (MASLD)
The goal of this clinical trial is to evaluate the effect of Ancestry, a supplement made from Mexican-origin foods (nopal, cacao, and cricket) in adults with Metabolic dysfunction-associated steatotic liver disease (MASLD).
- Trial name
- Ancestry (NCT07592013)
- Testing
- Ancestry
- Where
- Mexico
- Volunteers
- 60 people
- Sponsor
- University of Guadalajara
Stunting
Gut Microbiota Stunted Children NTT
NTT Province is on the list of priority areas of high prevalence of stunting, Southwest Sumba, South Middle East, and Kupang district have a stunting prevalence of 36.2%, 34.5% and 48.1% respectively in 2020.
- Trial name
- NCT05119218
- Testing
- No Intervention
- Where
- Indonesia
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Bina Nusantara University
Healthy
Physical Training and the Incretin Effect
It is well known that continuous physical exercise leads to a number of changes in the body. Maximal oxygen uptake; the heart's pumping ability and muscle mass and strength increases.
- Trial name
- EXINT2 (NCT01698502)
- Where
- Denmark
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Bariatric Surgery Candidate
Gut Microbiome and Sex as Risk Factors for Kidney Stones After Bariatric Surgery
This is a single-center study that aims to better understand how diet and sex affect the risk of kidney stones in people who have had gastric bypass surgery.
- Trial name
- NCT04590690
- Testing
- Special diet
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- University of Chicago
Preterm Birth, Neurodevelopmental Disorders
Guangzhou Preterm and Term Birth Cohort Study
The Guangzhou Preterm-Term Birth Cohort (GPTBC) is a prospective observational study of how early-life nutrition, environmental exposures, and family factors relate to the health and development of preterm and term infants and…
- Conditions
- Preterm Birth, Neurodevelopmental Disorders, Overweight, Obesity
- Trial name
- GPTBC (NCT07756177)
- Testing
- No Intervention: Observational Cohort
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Digestive Health, Quality of Life
Protein-Prebiotic Wellbeing Study
Healthy participants with self-reported GI complaints will consume the protein supplement that they normally use for recovery purposes after exercise during a 3-week baseline period, followed by a 3-week intervention period in…
- Trial name
- NCT05303753
- Testing
- fermented dairy protein with prebiotic fiber
- Where
- United States
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Arizona State University
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