Clinical trials: GI Tract Disorders
Sarcopenia
Role of the Gut Microbiome on Lean Mass and Physical Function in Older Adults
The investigators recently published significant associations between circulating gut bacteria-related metabolites with lean and skeletal muscle mass and with measures of physical function in older adults, evidence that suggests…
- Trial name
- NCT02811445
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Tufts University
Central Serous Chorioretinopathy
the Study of the Association Between the Gut Microbiota and Central Serous Chorioretinopathy
To investigate the potential association between gut microbiota and central serous chorioretinopathy (CSC), clinical observations have indicated that patients with CSC frequently present with chronic gastrointestinal symptoms.
- Trial name
- NCT06527326
- Testing
- Live Combined Bifidobacterium
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Gut Microbiota, Metabolic Syndrome
Effect of Mango on Gut Microbiota and Metabolic Health
Mango is rich in bioactive compounds such as dietary polyphenols and carotenoids, which may explain its beneficial effect on health. Polyphenols accumulate in the gut where they can positively modulate the microbiota.
- Trial name
- NCT03825276
- Testing
- Mango consumption
- Where
- Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Laval University
Metabolic Syndrome X
Effects of High-fat and Low-fat Diet on the Gut
Rationale: The prevalence of the metabolic syndrome is strongly increasing in developed countries. The role of the small intestine seems important in the development of the metabolic syndrome.
- Trial name
- NCT00561626
- Testing
- high fat diet followed by low fat diet, low fat diet followed by high fat diet
- Where
- Netherlands
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
End-stage Renal Disease
Modulation of Gut Microbiota in End-stage Renal Disease
In end-stage renal disease (ESRD) cardiovascular and infectious complications are common. The gut microbiome might play an important pathophysiological role.
- Trial name
- MGM-dialysis (NCT02568891)
- Testing
- Probiotic
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of Graz
Healthy
The Impact of Food on Gut Microbiome Composition - a Clinical Trial Determining the Influence of Diet in Gut Microbiome Colonisation and Host Health
The goal of this clinical trial is to examine the impact of food derived bacteria on gut microbiome composition and host health.
- Trial name
- FIG (NCT05986955)
- Testing
- Diet
- Where
- Australia
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Monash University
MASLD - Metabolic Dysfunction-Associated Steatotic Liver Disease, Metabolic Dysfunction-Associated Steatohepatitis (MASH)
Assessment of Gut Microbiota-Derived Amino Acid Metabolite Production in Patients With MASLD
Metabolic dysfunction-associated steatotic liver disease (MASLD) encompasses a spectrum of liver disorders ranging from simple steatosis-a relatively benign and non-progressive condition-to metabolic dysfunction-associated…
- Trial name
- MASLD-GUT (NCT07313007)
- Testing
- stool sampling, dietary assessment, and collection of blood and urine samples
- Where
- France
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Overweight or Obesity, Healthy
Anti-inflammatory Effect and Associated Mechanisms of Mango Consumption
The primary objective of this project is to provide new knowledge through a comprehensive set of analyses that investigate the complex interplay between regular mango intake, gut microbial structure/ function, mechanisms of…
- Trial name
- MG2 (NCT04726293)
- Testing
- Mango, Control
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Clinical Nutrition Research Center, Illinois Institute of Technology
Diabetes, Heart Diseases
Personalised Responses to Dietary Composition Trial
The foods we eat - our diet - can affect whether we develop diseases during our lives, such as diabetes or heart disease. This is because the amount and types of foods we eat can affect our weight, and because different foods are…
- Conditions
- Diabetes, Heart Diseases, Diet Habit, Diet Modification
- Trial name
- PREDICT (NCT03479866)
- Testing
- Dietary intervention
- Where
- United Kingdom
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Insulin Resistance, Microvascular Disease
The Vascular Effects of Vildagliptin in Insulin Resistant Individuals
Animal models have demonstrated that incretins have a glucose-independent effect on vascular perfusion, and there is limited evidence that incretins may enhance endothelial function in healthy subjects.
- Trial name
- NCT01122641
- Testing
- Vildagliptin
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Royal Devon and Exeter NHS Foundation Trust
CD - Crohn's Disease
Intestinal Response Patterns to Microbial Signals
A cohort of CD patients (total n=300) and a cohort of controls (healthy individuals and family members of CD patients, total n=200) will be recruited.
- Trial name
- NCT03872622
- Testing
- Blood tests, intestinal biopsies, stool samples, environmental exposure questionnaire and FFQ questionnaire
- Where
- Israel
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Sheba Medical Center
Obesity, Lifestyle
MicroFIBERgut: Effects of Lifestyle Changes and Chitosan on Gut Microbiota and Weight Management
The purpose of this study is to compare the effects of chitosan diet supplementation to a placebo supplement on changes in gut microbiota, body weight and different health parameters among different population groups, being…
- Trial name
- NCT04551365
- Testing
- Lifestyle changes, Chitosan
- Where
- Iceland
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- University of Iceland
Obesity, Well-being
Gut Microbiome and Blood Markers After Habitual Herbal Tea Consumption
TeTrimTeas intends is to establish a long-term cooperative with local growers and producers who will become partners in the business, with profit share to local growers and producers.
- Trial name
- SRTT (NCT05862532)
- Testing
- TeTrimTeas welsh Herbal tea with rhubarb root, TeTrimTeas welsh Herbal tea with senna, TeTrimTeas welsh Herbal tea with green tea
- Where
- United Kingdom
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Aberystwyth University
Constipation - Functional, Depressive Symptoms
FMT Treating Constipation Patients With Depression and/or Anxiety Symptoms - Clinical Efficacy and Potential Mechanisms
Constipated patients often have mental problems such as depression and anxiety due to difficult defecation. Our previous studies have proved the efficacy of FMT treating constipation.
- Conditions
- Constipation - Functional, Depressive Symptoms, Anxiety Symptoms, Gut-Brain Disorders
- Trial name
- NCT03233100
- Testing
- FMT
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Jianfeng Gong
Metabolic Dysfunction-Associated Steatotic Liver Disease, Overweight
Study of Grape Consumption in Adaptation to Seasonal Photoperiod
The goal of this randomized clinical trial is to learn whether consuming grapes during their natural season can help the body adapt to the shorter daylight hours of winter.
- Conditions
- Metabolic Dysfunction-Associated Steatotic Liver Disease, Overweight, Obesity & Overweight
- Trial name
- PhotoGrape (NCT07886788)
- Testing
- Freeze-Dried Grape Powder, Plain Low-Fat Yogurt, Mediterranean-Style Dietary Guidance
- Where
- Spain
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- University Rovira i Virgili
Diabetes, Obesity
Eradication of Gut Microbiota
The aim of the study is to assess the effect of eradication of gut microbiota on 1) glucose metabolism including postprandial plasma responses of the incretin hormones GIP and GLP-1, insulin, C-peptide and glucagon, 2)…
- Conditions
- Diabetes, Obesity, Osteoporosis, Inflammation
- Trial name
- ERA (NCT01633762)
- Testing
- meropenem, gentamicin, vancomycin (together)
- Where
- Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gentofte, Copenhagen
Postmenopausal Osteoporosis, Gut Microbiota
Blackcurrants Modify Gut Microbiota and Reduce Osteoporosis and CVD Risk
Aim to evaluate the effects of blackcurrant supplementation on changes in gut microbiome, bone mass, and CVD risk factors in adult women.
- Conditions
- Postmenopausal Osteoporosis, Gut Microbiota, Cardiovascular Diseases
- Trial name
- NCT04431960
- Testing
- blackcurrant (BC) extract
- Where
- United States
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- University of Connecticut
Chronic Heart Failure, Chronic Obstructive Pulmonary Disorder
Nutritional and Functional Changes in Heart Failure and COPD
Weight loss commonly occurs in patients with chronic heart failure (CHF) and chronic obstructive pulmonary disorder (COPD), negatively influencing their quality of life, treatment response and survival.
- Trial name
- NCT01787682
- Testing
- BOOST High Protein
- Where
- United States
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Immune Deficiency, HIV-related Gut Disease - Cause Unknown
Immune Activation in HIV-1 Infected Patients Under AntiRetroviral Treatment
Immune Activation persists in HIV-1 infected patients despite efficient antiretroviral treatment. This immune activation is responsible for immune deficiency as well as for non-AIDS related comorbidities, such as non-alcoholic…
- Conditions
- Immune Deficiency, HIV-related Gut Disease - Cause Unknown, Activation of Latent Virus, Other Diagnoses, Comorbidities, and Complications
- Trial name
- ACTIVIH (NCT02334943)
- Testing
- Blood test
- Where
- France
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Environmental-Pollution-Related Condition
Characterization of a Population Living in Highly Contaminated Settlement in Campania Region
some areas in the Campania region (southern Italy) have attracted media coverage in the past 15 years, and are considered a dramatic example of an extremely polluted area.
- Trial name
- SPES (NCT05976126)
- Testing
- Determination of dioxins (PCDD/Fs), polychlorinated biphenyls (PCBs) and trace elements
- Volunteers
- 4,227 people, healthy volunteers welcome
- Sponsor
- Francesca De Filippis
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