Clinical trials: Gastrointestinal Microbiota
Nutritional and Metabolic Diseases, Endocrine System Diseases
Observational Study of Blood Glucose Levels and Gut Microbiota in Healthy Individuals
Categorization of glucose levels into 'healthy', 'pre-diabetic' or 'diabetic' is increasingly seen as artificial. Furthermore, most micro and macrovascular complications may be present already at the pre-diabetic stage.
- Conditions
- Nutritional and Metabolic Diseases, Endocrine System Diseases, Disorders of Environmental Origin
- Trial name
- NCT01892956
- Testing
- Nutritional intervention
- Where
- Israel
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center
Overweight and Obesity
The Alberta FYBER (Feed Your Gut Bacteria morE fibeR) Study
Too much body-fat has been linked to a low-grade inflammation throughout the body. This inflammation is thought to then cause different diseases, like heart disease and diabetes.
- Trial name
- NCT02322112
- Testing
- Microcrystalline Cellulose Supplementation, Acacia Gum Supplementation, Resistant Starch Type 4 Supplementation
- Where
- Canada
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- University of Alberta
NASH, NAFLD
RE and Probiotics in MAFLD/NAFLD
This project aims to evaluate the roles of the autonomic nervous system (ANS) and gut microbiota as correlates of clinical improvement in metabolic dysfunction-associated fatty liver disease (MAFLD) and non-alcoholic fatty liver…
- Conditions
- NASH, NAFLD, MAFLD
- Trial name
- NCT06563921
- Testing
- physical exercise programme, probiotics supplementation
- Volunteers
- 180 people
- Sponsor
- Nicolaus Copernicus University
Sarcopenia
Linking Diet, Inflammation, Gut Microbiota, and Sarcopenia: A Cross-Sectional Study
Based on the analysis of dietary characteristics, gut microbiota diversity, and composition, this study investigates the relationships between the dietary inflammatory potential, gut microbiota, and sarcopenia.
- Trial name
- NCT07211321
- Testing
- No Intervention: Observational Cohort
- Where
- China
- Volunteers
- 1,220 people, healthy volunteers welcome
- Sponsor
- Jianhua Ma
Colon, Irritable
Serine Proteases in Gastrointestinal Function and Irritable Bowel Syndrome (IBS)
The proposed pilot project for this seed grant focuses on the role of intestinal serine-proteases in the pathogenesis of diarrhea-predominant IBS (D-IBS).
- Trial name
- NCT01072916
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Psoriasis
Effect of Sublimated Mare Milk Supplement on Gut Microbiome in Psoriasis Patients
This study evaluates the effect of dietary supplement consisting of sublimated mare milk on intestinal microbiota among psoriasis and healthy participants.
- Trial name
- NCT03594877
- Testing
- Sublimated mare milk
- Where
- Kazakhstan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Nazarbayev University Medical Center
Cancer
Dietary Interventions in Cancer Patients Treated With Immune Checkpoint Inhibitors
This pilot trial will study the potential impact of two distinct dietary interventions with sequential use of high-fermented foods and high-fiber supplements on the gut microbiome and antitumor immunity in patients with melanoma…
- Trial name
- NCT06475807
- Testing
- High-fermented food, High fiber supplementation
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- University of Pittsburgh
Growth Failure, Preterm Birth
Impact of Colostrum Oropharyngeal Immunotherapy on Postnatal Growth in Preterm Infants
The goal of this clinical trial is to ascertain whether oropharyngeal administration of colostrum contributes to postnatal growth in very preterm infants (those born before 32 weeks of gestation).
- Conditions
- Growth Failure, Preterm Birth, Microbiota
- Trial name
- IOCOIOPGIPI (NCT07082881)
- Testing
- Colostrum, Normal Saline
- Volunteers
- 220 people
- Sponsor
- Suqian First Hospital
A03 - Digestive System, B03 - Bacteria
Fermented Dairy Product and Bifidobacterium Diversity
Bifidobacterium strains with potential health benefits can contribute to the gastrointestinal wellbeing. However, the ability of these strains to survive gastro-intestinal tract stress and their impact on gut microbiome remains…
- Trial name
- NCT07700381
- Testing
- 28-days consumption of Product A in 45 to 60-year-old healthy subjects, 28-days consumption of Control product in 45 to 60-year-old healthy subjects
- Where
- France
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- Danone Global Research & Innovation Center
Non-Alcoholic Fatty Liver Disease
Effects of TOTUM-448 on Liver Fat Content, Cardiometabolic Risk Factors and Gut Microbiota Among Participants with MASLD
This clinical trial aims to investigate the effects of TOTUM-448, a mix of 5 plant extracts and choline, consumed at the daily regimen of two times per day, on liver fat content, cardiometabolic risk factors and gut microbiota…
- Trial name
- CARDIO-LIVER (NCT06704321)
- Testing
- TOTUM-448
- Where
- Canada
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Valbiotis
Overweight and Obesity
Effects of Almond Consumption on the Human Gastrointestinal Microbiota and Metabolic Health
The proposed work will investigate the effect of almond consumption as a snack on human gastrointestinal microbiota and on metabolic health.
- Trial name
- SNACKing (NCT04223323)
- Testing
- Almonds, Pretzels
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Diabetes Mellitus, Constipation - Functional
Effects of Lactulose on Gut Microbiota and Metabolism in Diabetic Constipated Patients
Constipation is the most common gastrointestinal manifestation in diabetic patients. Emerging evidence suggests that gut microbiota dysbiosis may contribute to the pathogenesis of diabetes, highlighting the need to investigate…
- Trial name
- NCT07065942
- Testing
- Lactulose oral solution, Live Combined B. Subtilis and E. Faecium Enteric-coated Capsules
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Peking Union Medical College Hospital
Anemia, Iron-deficiency
The Effect of Anemia in Infancy on the Microbiome and Systemic Metabolism
Serum and fecal samples were collected from infants at either 6-7 m of age or 12-13 m of age. Serum and feces were analyzed locally for hemoglobin status or evidence of parasites, and standard of care was provided.
- Conditions
- Anemia, Iron-deficiency, Iron Deficiency Anemia
- Trial name
- NCT03377777
- Testing
- No intervention
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Hypercholesterolemia
Effect of Beta-Glucan on Cholesterol Lowering
The primary aim of this study is to determine whether the cholesterol-lowering efficacy of barley b- glucan varied as function of molecular weight (MW) and the total daily amount consumed.
- Trial name
- NCT01408719
- Testing
- Control, 3g LMW beta-glucan, 5g LMW beta-glucan
- Where
- Canada
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Yogurt Intake, Gastrointestinal Immune Function
Yogurt and GI Health
The purpose of this research is to assess mucosal immune function responses in the gastrointestinal (GI) tract to twice-daily yogurt consumption.
- Conditions
- Yogurt Intake, Gastrointestinal Immune Function, Gut Microbiome, Gut Health
- Trial name
- NCT05931471
- Testing
- Yogurt Intervention
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Healthy, Healthy Nutrition
The BEGIN Study Bifidobacterium Infantis to Newborns: Effects of Modulating the Gut Microbial Composition on Growth, Immune Function and Inflammatory Conditions - a Randomized Placebo-controlled Double-blinded Intervention Trial
The goal of The BEGIN Study, a randomized controlled double-blinded intervention trial, is to learn if probiotics, with Bifidobacterium longum subspecies infantis Bifin02 (B.
- Trial name
- BEGIN (NCT06452199)
- Testing
- B. infantis
- Where
- 2 sites in Denmark
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Liver Cirrhosis
Influence of Probiotics on Infections in Cirrhosis
Liver cirrhosis is the 10th most common cause of death in the western world. Infection is the most common precipitant of deterioration of liver function in cirrhosis.
- Trial name
- PIC (NCT01607528)
- Testing
- Winclove-849
- Where
- Austria
- Volunteers
- 92 people
- Sponsor
- Medical University of Graz
Complication of Surgical Procedure, Infections
Pathogenesis of Postoperative Infections and Biomarkers for Early Diagnosis of it
Infections remain a prevalent complication after major abdominal surgery. The common belief that most surgical site infections (SSIs) following elective surgery with modern antiseptic techniques are due to intraoperative…
- Trial name
- NCT06513598
- Testing
- Major visceral surgery for gastrointestinal cancer
- Where
- 2 sites in Lithuania
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Cancer Center Affiliate of Vilnius University Hospital Santaros Klinikos
Prostatic Hyperplasia, Prostate Cancer
Prostate Medication, Metabolism and Gut Microbiota
PROMED is a prospective, single center translational multiple cohort study to investigate the association of prostate medication and gut microbiota.
- Trial name
- PROMED (NCT06001619)
- Testing
- Prostate hyperplasia medication, LhRH-antagonist
- Where
- 2 sites in Finland
- Volunteers
- 100 people
- Sponsor
- Turku University Hospital
Polycystic Ovary Syndrome
The Role of Dysbiosis of Gut Microbiota in the Pathogenesis of PCOS.
Polycystic ovary syndrome (PCOS) has a significant impact on women's health, but its pathogenesis is not yet clear. Dysbiosis of gut microbiota may play a role in the pathological change of PCOS.
- Trial name
- NCT03843736
- Testing
- Lifestyle intervention, Probiotic Agent, Oral contraceptive
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Peking Union Medical College Hospital
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