Clinical trials: GI Tract Disorders
Amyotrophic Lateral Sclerosis (ALS), Angina, Stable
Quest to Analyze One Thousand Humans Meditating
This study will be focused on assessing the molecular, physiological, and emotional correlates of an intensive meditation experience in the context of a retreat setting in a large 2000 plus-person cohort comprised of healthy and…
- Conditions
- Amyotrophic Lateral Sclerosis (ALS), Angina, Stable, Anxiety, Asthma
- Trial name
- QUANTUM (NCT06583395)
- Testing
- Advanced multi-component meditation practice
- Where
- United States
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- Tobias Moeller-Bertram
Endotoxemia, Metabolic Syndrome
Effect of Cranberry and Agaves Extract on Microbiota and Intestinal Health
The growing prevalence of obesity and type 2 diabetes (T2D) is a major public health problem. Recent studies have clearly established that the gut microbiota plays a key role in the investigator's propensity to develop obesity…
- Conditions
- Endotoxemia, Metabolic Syndrome, Glucose Metabolism Disorders, Insulin Resistance
- Trial name
- Phenulin (NCT03800277)
- Testing
- Cranberry, Agaves
- Where
- Canada
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Laval University
Gastrointestinal Problem, Anxiety
Effects of a Microalgae Extract Dietary Supplement on Gut Health, Anxiety, and Immune Function
This study will be conducted to determine the effect of daily Tetrasol consumption in supporting gut health using assessments of gastrointestinal symptoms (GSRS) and bowel habits (BSS) as primary outcome measures.
- Conditions
- Gastrointestinal Problem, Anxiety, Stress, Gastrointestinal Symptoms
- Trial name
- Tetrasol (NCT06425094)
- Testing
- Microalgae Extract Capsules
- Where
- United States
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Colorado State University
Periodontal Diseases, Cirrhosis
Periodontal Therapy and Oral-gut-hepatic Axis Cirrhosis: a Randomized Controlled Trial
Periodontitis is common in patients with cirrhosis and may lead to systemic sepsis. 1 Grønkjær et al demonstrated that severe periodontitis predicted higher mortality in patients with cirrhosis.
- Trial name
- NCT04330469
- Testing
- Periodontal therapy, Oral hygiene advice
- Where
- India
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Sarcopenia, Dietary Exposure
Impact of Diet on the Gut-Muscle Axis in Older Adults
Muscle health declines during aging. One factor that may impact muscle health is the community of bacteria that live in our intestines, but studies aimed at improving muscle health by targeting the gut in older adults are sparse.
- Conditions
- Sarcopenia, Dietary Exposure, Microbial Colonization
- Trial name
- NCT05549622
- Testing
- Low-soluble fiber diet, High-soluble fiber diet
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Tufts University
Dehydration, Cognitive Change
The Effects of Hydration on Gut Health and Thinking
The central hypothesis is that improving hydration through increased water consumption will change the relative abundance of mucolytic bacteria found in the stool.
- Conditions
- Dehydration, Cognitive Change, Gastrointestinal Microbiota
- Trial name
- WatUP (NCT05315531)
- Testing
- Water Intake
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Illinois at Urbana-Champaign
Lactate, Healthy
Lactate in the Gut
Lactate is formed naturally in the body in example during physical activity. However, lactate is also formed during food fermentation where certain bacterial strains form lactate. Lactate can also be produced chemically.
- Conditions
- Lactate, Healthy, Hyperlactatemia
- Trial name
- NCT04299815
- Testing
- Oral Sodium Lactate, Intravenous sodium lactate
- Where
- Denmark
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Microbial Colonization
Microbiome Derived Metabolism and Pharmacokinetics
The investigators will perform single-dose pharmacokinetic (PK) studies in humans following administration of drugs with known microbiome derived metabolism (MDM) in parallel with preclinical studies.
- Trial name
- MDM-PK (NCT05065671)
- Testing
- Tolcapone 100 MG, Duloxetine 20 MG
- Where
- United States
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Gastroesophageal Reflux Disease
Factors Influencing the Human Gut Microbiome Profile in Multi-ethnic Groups of the Singapore Community (FAMES)
The objectives of this study are to examine the effects of ethnicity, gender, and proton pump inhibitor (PPI, omeprazole), on the human gut microbiome.
- Trial name
- FAMES (NCT02893709)
- Testing
- Omeprazole
- Where
- Singapore
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Changi General Hospital
HIV Infections, Hepatitis C Virus
Pilot Study to Assess Gut Mucosal B Cells in Individuals With HCV and HIV
This pilot study aims to study gut B cells in HCV+HIV+, HCV+HIV-, HCV-HIV+, and HCV-HIV- volunteers. Volunteers will undergo a screening blood draw and flexible sigmoidoscopy with biopsy.
- Trial name
- NCT01040039
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Fatigue, Stress, Job
Effects of Probiotics on Gut Microbiota, Endocannabinoid and Immune Activation and Symptoms of Fatigue in Dancers
The aim of the planned research is to assess the dynamics of changes in the elements of the gut-brain axis (GBA), the cytokine profile and the endocannabinoid system markers, after dietary supplementation with probiotics…
- Trial name
- NCT05567653
- Testing
- Lactobacillus helveticus Rosell-52 and Bifidobacterium longum Rosell-175 (Sanprobi Stress)
- Where
- Poland
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
Esophagogastroduodenoscopy, Simethicone
Premedication With N-acetylcysteine and Simethicone to Improve Mucosal Visualization in Elective Upper Endoscopy
The goal of this randomized, double-blind, placebo-controlled clinical trial is to assess whether the combination of N-acetylcysteine and simethicone improves mucosal visibility during upper gastrointestinal endoscopy in adults…
- Conditions
- Esophagogastroduodenoscopy, Simethicone, N-Acetylcysteine, Premedication
- Trial name
- NACSIMET (NCT07245095)
- Testing
- Premedication with n-acetylcysteine, Premedication with simethicone
- Where
- 2 sites in Mexico
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- Hospital General de Mexicali
Loss of Consciousness of Unspecified Duration, Cerebral Laceration and Contusion
The Clinical Research on the Relationship Between Circadian Rhythm and Gut Microbiota in TBI Patients
Microbiome studies may be highlighted as crucial in the development of sleep disorder for TBI patients. The microbiota-gut-brain connection may further provide an opportunity for microbiota manipulation to treat the TBI patients…
- Conditions
- Loss of Consciousness of Unspecified Duration, Cerebral Laceration and Contusion, Traumatic Brain Injury
- Trial name
- NCT02849028
- Testing
- sleep disorder
- Where
- China
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- General Hospital of Ningxia Medical University
Obesity, Diabetes Mellitus, Type 2
Dairy and Non-Dairy Alternatives Comparative on Metabolic Outcomes
The purpose of this study is to compare the acute effects of a single serving of dairy and non-dairy alternatives on post-treatment and post-meal glycemia, appetite, plasma amino acid concentrations, and gastrointestinal hormones…
- Trial name
- NCT05919667
- Testing
- Dairy and plant-based dairy beverages and solids
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Toronto
IBS (Irritable Bowel Syndrome), Bloating
A Study Evaluating the Impact of Regular FODMAP-targeting Digestive Enzyme Blend Use on Gastrointestinal Symptoms in Individuals With Self-Reported Bloating
This study is a randomized, double-blind, placebo-controlled, within-individual crossover trial designed to assess the impact of regular use of a consumer-grade FODMAP-targeting digestive enzyme blend (FODZYME®) on…
- Conditions
- IBS (Irritable Bowel Syndrome), Bloating, Abdominal Pain, Gut Health
- Trial name
- NCT07591584
- Testing
- FODMAP-targeting digestive enzyme blend
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Kiwi Health Inc
Autism Spectrum Disorder, Zinc Deficiency
Zinc-AA Supplementation During Pregnancy & Lactation to Assess Effects on ASD Prevalence in Offspring
Autism and associated entities, grouped under the Autism Spectrum Disorders (ASD) is the fastest growing intellectual disability in the world, statistics signal for a 1 to 3% prevalence on infants.
- Conditions
- Autism Spectrum Disorder, Zinc Deficiency, Pregnancy Related
- Trial name
- NCT04983667
- Testing
- Zn-AA
- Where
- Mexico
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Instituto Tecnologico y de Estudios Superiores de Monterey
Dyslipidemia, Obesity
Metabolic Response to Chardonnay Grape Marc Powder
To determine if the addition of chardonnay grape marc (also called pomace) powder enriched with grape seed extract to the diet will result in reducing blood levels of cholesterol or triglycerides.
- Trial name
- NCT03203915
- Testing
- Chardonnay grape marc marc high polyphenol dose (120mg), Chardonnay grape marc powder low polyphenol dose (75mg)
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Parkinson's Disease
Evaluation of a Biomarker Related to the GI Tract for the Diagnosis of Parkinson's Disease
The cause of Parkinson's disease (PD) is currently unknown. Both environmental and genetic factors have been found to contribute to PD pathogenesis.
- Trial name
- NCT01904240
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Rush University Medical Center
Overweight, Healthy Subjects
Measuring the Impact of Dietary Supplementation With a High Fiber, High Antioxidant Aleurone on Biomarkers of Cardiovascular Disease and Gut Microbiota in Adults With High Body Mass Index
Study hypothesis Aleurone-rich food supplementation modifies cardiovascular and metabolic risk profiles and gut microbiota in subjects with high BMI Primary objectives of the trial are to evaluate whether wheat Aleurone-rich food…
- Trial name
- NCT02067026
- Testing
- Aleurone
- Where
- 2 sites in Italy
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Fondazione Edmund Mach
Obesity
Carbohydrate Intake and Gut Hormone Release During Exercise
It is well known that following a single session of moderate-to-high intensity exercise individuals experience a temporary suppression of hunger and a delay in the commencement of eating.
- Trial name
- NCT04019418
- Testing
- Maltodextrin (carbohydrate), Exercise, Rest
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Imperial College London
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