Clinical trials: GI Tract Disorders
Obesity, Abdominal, Diabete Type 2
Production of Gut Microbiota-Derived Metabolites in Response to Different Fatty Acid Profiles
The proposed project mainly aims to investigate the microbial processes leading to dietary metabolites production, independently of long-term microbiota adaptation to the diet, by measuring the microbiota-derived metabolite…
- Trial name
- METAc (NCT05917132)
- Testing
- Nutritionnal intervention
- Where
- Canada
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- Laval University
Cystic Fibrosis
Development and Validation of a Disease Specific PROM to Assess Abdominal Involvement in Patients With CF (CFAbd-Score)
Development, validation and evaluation of a new multimodal questionnaire to assess and quantify the abdominal involvement in patients with the inherited life shortening multi-organ disease Cystic fibrosis.
- Trial name
- CFAbd-Score (NCT03052283)
- Testing
- Questionnaire Patient Reported Outcome Measure (PROM)
- Where
- 2 sites in Germany
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Medizinische Hochschule Brandenburg Theodor Fontane
Attention-deficit/Hyperactivity Disorder
Washed Microbiota Transplantation for Attention-deficit/Hyperactivity Disorder
Attention-deficit/hyperactivity disorder (ADHD) is a common neurodevelopmental disorder characterized by inattention and hyperactivity-impulsivity.
- Trial name
- WMT for ADHD (NCT06376331)
- Testing
- washed microbiota transplantation
- Where
- 2 sites in China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- The Second Hospital of Nanjing Medical University
PARKINSON DISEASE (Disorder)
Gut Microbiota and Tryptophan Metabolites in Parkinson's Disease
Parkinson's disease is a progressive neurological disorder that can also affect the digestive system. Changes in gut microorganisms and tryptophan metabolites may be associated with Parkinson's disease, but these relationships…
- Trial name
- NCT07749261
- Testing
- Stool Microbiome and Targeted Tryptophan Metabolite Profiling
- Where
- China
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ningxia Medical University
Cardiovascular Diseases
Happy Gut Study - Fermented Vegetables and Cardiovascular Biomarkers
The purpose of this project is to determine whether regular consumption of fermented vegetables can decrease inflammation and change the types of bacteria that are normally present in the large intestine.
- Trial name
- NCT04887662
- Testing
- Fermented vegetable
- Where
- United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- University of North Florida
Insulin Sensitivity, Insulin Resistance
Effect of Yakult Ingestion on Diet-induced Insulin Resistance in Humans
Participants will be randomly allocated to either Yakult ingestion or a control group. For the first 20 days, subjects will consume their normal diet (keeping a detailed food diary throughout).
- Conditions
- Insulin Sensitivity, Insulin Resistance, Type 2 Diabetes Mellitus
- Trial name
- NCT03037918
- Testing
- Yakult light
- Where
- United Kingdom
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Loughborough University
Overweight, Obesity
Diet-induced Arrangement of the Gut Microbiome for Improvement of Cardiometabolic Health
Mediterranean diet (Med-D) has been recognized as an intangible cultural heritage by UNESCO and was shown to be beneficial for the treatment of obesity, type-2 diabetes and cardiovascular diseases.
- Trial name
- DINAMIC (NCT03071718)
- Testing
- Mediterranean diet, Control Diet
- Where
- Italy
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Paola Vitaglione
Appetite Regulation, Obesity
Effect of Oligofructose on Appetite in Overweight Subjects
This study seeks to look into the effects of oligofructose supplementation on appetite, energy intake, and body weight and body composition in overweight subjects.
- Trial name
- NCT00912197
- Testing
- Oligofructose
- Where
- United Kingdom
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Allergic Rhinitis (AR)
Lacticaseibacillus Rhamnosus LRa05 for Alleviating Allergic Rhinitis
This clinical trial aims to evaluate the efficacy and safety of Lactobacillus rhamnosus LRa05 in alleviating allergic rhinitis symptoms and its effects on gut microbiota in 70 adults aged 18-60 years.
- Trial name
- NCT06699537
- Testing
- probiotic product, Maltodextrin
- Where
- China
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Wecare Probiotics Co., Ltd.
Obesity
Effects of Very Low-calorie Diet Versus Bariatric Surgery on Body Composition and Gut Microbiota Pattern
Obesity is a chronic disease characterized by the excessive accumulation of fat in body and it continues to be a major public health problem worldwide.
- Trial name
- NCT05459675
- Testing
- Very low-calorie diet, Bariatric surgery
- Where
- Thailand
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Anorexia Nervosa
Active Lifestyle Intervention in Anorexia Nervosa: a Comprehensive Study
The goal of this study is to perform a comprehensive analysis of varied health markers and analyze the impact of lifestyle interventions on the prognosis of anorexia nervosa (AN) patients.
- Trial name
- DiANa (NCT06866301)
- Testing
- Progressive Resistance Exercise
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of Oviedo
Healthy, Prodromal Alzheimer's Disease
Exploring the Gut-Brain Axis in Ageing and Neurodegeneration
Neurodegenerative diseases are a major health concern due to their growing societal implications and economic costs. The identification of early markers of pathogenic mechanisms is one of the current main challenges.
- Conditions
- Healthy, Prodromal Alzheimer's Disease, Parkinson Disease, Multiple Sclerosis
- Trial name
- GutBrain (NCT05934188)
- Testing
- Magnetic Resonance Imaging, Neuropsychological protocol, Eating habits
- Where
- 3 sites in Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- IRCCS San Camillo, Venezia, Italy
Diet, Healthy, Metabolic Disease
Effects of Changing Intestinal Transit Time on Gut Microbial Composition and Metabolism
The aim of this study is to investigate how a short versus a long transit time impacts the gut microbiome's response to a high-fiber and a low-fiber diet, respectively.
- Trial name
- PRIMA-KOST (NCT06022302)
- Testing
- Diet + laxative, Diet only
- Where
- Denmark
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Overweight and/or Obesity, Perimenopausal Women
Effects of a 6-months Fiber- and Polyphenol-rich Diet on Brain Inflammatory Processes in Perimenopausal Women Living With Overweight or Obesity
People living with obesity have a higher risk of late-life cognitive decline and developing dementia. In women, the risk of cognitive decline may further raise during the menopausal transition, a period of substantial hormonal…
- Trial name
- INFLAME (NCT07501377)
- Testing
- Polybiotic dietary intervention
- Where
- Germany
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Max Planck Institute for Human Cognitive and Brain Sciences
Overweight, Obesity
Effect of Prebiotic Intake on Adiposity, Satiety and Gut Microbiota in Overweight and Obese Children
Currently, over one third of Canadian children and youth aged five to seventeen are overweight or obese. Childhood obesity leads to increased risks of co-morbidities such as type 2 diabetes, fatty liver disease, cardiovascular…
- Trial name
- NCT02125955
- Testing
- Prebiotic fiber
- Where
- Canada
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Microbial Colonization
Rewilding the Human Gut: Reintroduction of the Species Limosilactobacillus Reuteri
The large intestine is home to trillions of microbes, known as the gut microbiome, which perform essential functions, such as digesting food and fighting disease.
- Trial name
- NCT03501082
- Testing
- L Reuteri PB-W1 Strain, L. Reuteri DSM20016T Strain, Non-Industrialized-Type Diet
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Obsessive-Compulsive Disorder, Microbiota
Microbiome in Obsessive-compulsive Disorder
Background: Humans live in symbiosis with microbes and their implication for health and disease is evident. The importance of microbiome-gut-brain axis in psychiatric disorders is an area of increasing research interest.
- Trial name
- MIO (NCT03638791)
- Testing
- Exposure and response inhibition
- Where
- Sweden
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet
Biliary Atresia
Gut Microbiome in Biliary Atresia
The investigator will investigate the gut-microbiome and liver elasticity of the Biliary Atresia (BA)-patients before and after Kasai operation.
- Trial name
- NCT04260503
- Testing
- Monitoring of the gut-microbiome and ultrasound elasticity., Monitoring of the gut-microbiome, Monitoring of the gut-microbiome.
- Where
- South Korea
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Obesity
Gut Microbiota Changes in Obese Individuals Undergoing Dedicated Lifestyle Modification Programs
The human gut microbiota has become the subject of extensive research in recent years, particularly in regards to the role it plays in obesity.
- Trial name
- NCT02855242
- Testing
- Lifestyle Counseling, Controls Group
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Morbid Obesity, Metabolic Syndrome
FMT in Obesity: RYGB vs. LEAN vs. Autologous FMT
This double-blinded proof-of-concept study is proposed to explore the effects of fecal microbiota transfer (FMT) in human subjects.
- Conditions
- Morbid Obesity, Metabolic Syndrome, Diabetes, PreDiabetes
- Trial name
- DACH (NCT06268990)
- Testing
- Fecal microbiota transplantation
- Where
- Austria
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Wiebke Kristin Fenske
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.