Not applicableStudy completedNCT04255368What this trial is testingCholine Source, Gut Microbiota and Trimethylamine-N-oxide ResponseWho this might be right forMetabolism Utah State University 44
Not applicableNot Yet RecruitingNCT07613164What this trial is testingProbiotic-Uricase Complex Preparation for Improving Uric Acid Metabolism in Patients With HyperuricemiaWho this might be right forHyperuricemia, Gout Maanshan Shiqiye Hospital 45
Large-scale testing (Phase 3)Study completedNCT03067714What this trial is testingA Clinical Study to Investigate the Effect of a Partially Hydrolysed Infant Formula With Added Synbiotics on Gut Microbiota Composition and Clinical Effectiveness in Infants at High Risk of Developing AllergyWho this might be right forImmunity Nutricia Research 855
Early research (Phase 1)Study completedNCT02546050What this trial is testingThe Effect of Metformin on Composition of Human Gut BacteriaWho this might be right forHealthy Oluf Borbye Pedersen 26
Not applicableStudy completedNCT04082221What this trial is testingComparison of Different Methods for the Analysis of Gut Microbiome CompositionWho this might be right forHealthy Charite University, Berlin, Germany 28
Testing effectiveness (Phase 2)UnknownNCT05717946What this trial is testingThe Influence of Probiotic Supplementation on the Severity of Anxiety and Depressive Symptoms, as Well as the Function and Composition of Gut Microbiota, Metabolic, Inflammation, and Oxidative Stress Markers in Patients With DepressionWho this might be right forDepressionAnxiety Medical University of Lodz 100
Not applicableStudy completedNCT00806104What this trial is testingFructo-oligosaccharides and Irritable Bowel SyndromeWho this might be right forIrritable Bowel Syndrome Beghin-Meiji 60
Not applicableNot Yet RecruitingNCT07703254What this trial is testingA Clinical Trial to Investigate the Efficacy of Acacia Fiber on Gastrointestinal Health and Microbiota Composition in Healthy Adults With Occasional ConstipationWho this might be right forOccasional ConstipationGastrointestinal HealthGut Microbiota Composition Nexira 105
Not applicableLooking for participantsNCT07728032What this trial is testingImpact Of A Phe-Restricted Diet On Gut Health In Children With PKUWho this might be right forPhenylketonuria Birmingham Women's and Children's NHS Foundation Trust 148
Not applicableStudy completedNCT03203044What this trial is testingImpact of Soylent Consumption on Human Microbiome CompositionWho this might be right forGut Microbiota University of California, Berkeley 14
Not applicableStudy completedNCT02375373What this trial is testingEffects of Adding Chickpeas to the American Diet (Long Term Study)Who this might be right forInflammation University of Florida 12
Not applicableStudy completedNCT06747143What this trial is testingShort-term Immunomodulatory Effects of Lactobacillus Casei DN-114001: Impacts on Gut Microbiota Composition and Systemic Immune Biomarkers in Healthy AdultsWho this might be right forImmune Modulation University of Valladolid 21
Very early researchStudy completedNCT02844621What this trial is testingEffect of Proton Pump Inhibitors on Gut Microbiota and Systemic Inflammation in Older AdultsWho this might be right forHealthy Volunteers The University of Texas Health Science Center at San Antonio 25
Not applicableStudy completedNCT07840274What this trial is testingEFFECTS OF DAILY KEFIR CONSUMPTION DURING MEDICAL NUTRITION THERAPY ON BODY COMPOSITION AND PSYCHOLOGICAL WELL-BEING IN WOMEN WITH OBESITYWho this might be right forObesity & OverweightGut MicrobiotaBody Composition Pınar Göbel 68
Not applicableStudy completedNCT03235804What this trial is testingThe Impact of a Powdered Meal Replacement on Metabolism and Gut MicrobiotaWho this might be right forDietary Modification University of Alberta 88
Very early researchStudy completedNCT05986955What this trial is testingThe Impact of Food on Gut Microbiome Composition - a Clinical Trial Determining the Influence of Diet in Gut Microbiome Colonisation and Host HealthWho this might be right forHealthy Monash University 25
Not applicableStudy completedNCT07194772What this trial is testingSucralose and Glucose Metabolism in Young Healthy AdultsWho this might be right forGlucose IntoleranceGlucose and Insulin ResponseGlucose Homeostasis+10 more University of Ottawa 42
Not applicableStudy completedNCT03287726What this trial is testingWhat is the Impact of Probiotics on Weight Loss Maintenance in Individuals With Obesity?Who this might be right forObesity Norwegian University of Science and Technology 76
Not applicableUnknownNCT05459675What this trial is testingEffects of Very Low-calorie Diet Versus Bariatric Surgery on Body Composition and Gut Microbiota PatternWho this might be right forObesity Mahidol University 54
Not applicableStudy completedNCT06860581What this trial is testingThe Impact of Selected Probiotic Bacteria on Gut Microbiota, Stress Indicators and Nutritional Status of Young AdultsWho this might be right forHealthy VolunteersYoung AdultWomen Poznan University of Life Sciences 120