35 recruiting, 27 completed, 17 unknown, 5 not yet recruiting. 61 Not applicable, 3 Phase 1, 3 Phase 2, 3 Phase 4, 1 Early Phase 1.
Follow Gut Microbiome: new trials by email Literature Review of Gut Microbiome trials Research Report on Gut Microbiome
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| Investigation of Egg Intake and the Relationship Between Gut Microbiome, Metabolic, and Immune Profiles Egg whites, Whole eggs - Obesity (BMI Equal to or >30), Immune Function | Not applicable | Recruiting | University of Connecticut | 78 | 2026-10-05 | 2026-10-22 |
| Mediterranean Diet Uptake and Nutrition on Child Health, Inflammation, and Early-life Symbiosis (MUNCHIES) Study Mediterranean Diet Nutrition Program, Standard Diet Education Program - Gut Microbiome, Body Composition | Not applicable | Not yet recruiting | University of New Brunswick | 40 | 2026-10-01 | 2026-09-25 |
| The Impact of Overnight Active Temperature Regulation on the Gut Microbiome, Inflammation, and Circadian Rhythm. Overnight Active Temperature Regulation: Eight Sleep Pod System - Poor Sleep Quality, Gut Microbiome | Not applicable | Recruiting | Eight Sleep Inc. | 100 | 2026-10-01 | 2026-10-26 |
| Tiny Tummies - A Milk Study Daily cow's milk products, Daily Oat Milk Exposure - Gut Microbiome, Neurocognitive Correlates of Eating Habits | Not applicable | Not yet recruiting | Arizona State University | 150 | 2026-09-15 | 2026-09-24 |
| Effect of Prebiotics in Saudi Adults With Type 2 Diabetes oligofructose, Maltodextrin (Placebo) - Type 2 Diabetes, Metabolic Health | Not applicable | Not yet recruiting | Princess Nourah Bint Abdulrahman University | 100 | 2026-09-13 | 2026-03-11 |
| Combining Fasting and Fibre Interventions to Optimise Their Gut Microbiome-mediated Health Benefits Fibre Arm, Control Arm - Fasting, Dietary Fibre | Not applicable | Recruiting | Buchinger Wilhelmi Development & Holding GmbH | 75 | 2026-08-31 | 2026-09-30 |
| Effects of Probiotic Supplementation on Gut Health, Immune Response, and Well-Being Probiotic capsules, Placebo - Gut Microbiome, Immune Responses | Not applicable | Recruiting | Orthomol Pharmazeutische Vertiebs GmbH | 50 | 2026-08-13 | 2026-08-21 |
| Gut Leakage' in Dengue Dengue, Dengue Hemorrhagic Fever | Recruiting | University of Oxford | 190 | 2026-08-01 | 2026-08-06 | |
| GBPDC: Gut-Brain in PD Consortium Master Protocol Parkinson Disease (PD), PARKINSON DISEASE (Disorder) | Recruiting | Duke University | 250 | 2026-07-03 | 2026-09-25 | |
| Blackcurrants Modify Gut Microbiota and Reduce Osteoporosis Risk in Postmenopausal Females Blackcurrant (BC) extract, Placebo - Postmenopausal Osteoporosis, Gut Microbiome | Phase 1 | Recruiting | University of Connecticut | 159 | 2026-07-01 | 2026-07-23 |
| Diabetes, Insulin, Gut, Enteric Supplementation Trial Kefir - Gestational Diabetes Mellitus (GDM), Blood Glucose | Not applicable | Recruiting | University of New Brunswick | 60 | 2026-06-01 | 2026-09-28 |
| Flourish: Exploring the Early Infant Gut Microbiome Tailored Recommendations, Consult Call, Educational Email Series - Microbiota, Gut Microbiome | Not applicable | Recruiting | Seeding Inc | 250 | 2026-01-31 | 2026-02-24 |
| Effect of Antifungals on the Intestinal Microbiome - a Randomized, Controlled, Proof-of-concept Trial Fluconazole 200mg tab - Gut Microbiome, Healthy Adult Male | Early Phase 1 | Not yet recruiting | Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) | 50 | 2026-01-01 | 2025-12-19 |
| Impact of Transcatheter Aortic Valve Implantation (TAVI) on the Gut Microbiota in Patients With Aortic Valve Stenosis TAVI - Aortic Stenosis, Gut Microbiome | Recruiting | Hippocration General Hospital | 40 | 2025-09-01 | 2025-11-18 | |
| Goat Milk-Derived Formula vs. Undiluted Goat Milk in Infants Unable to Exclusively Breastfeed: Growth and Biomarker Analysis GMDFA, Undiluted Goat Milk - Malnutrition (Calorie), Infant Nutrition Disorder | Not applicable | Recruiting | Aga Khan University | 15 | 2025-08-30 | 2026-03-30 |
| Early Avocado Exposure on Development and the Gut Microbiome in American Hispanic Infants Daily avocado - Gut Microbiome, Neurocognitive Correlates of Eating Habits | Not applicable | Recruiting | Arizona State University | 150 | 2025-08-05 | 2025-08-27 |
| The Effect Cranberry-Based Products on the Female Microbiome Active, Placebo - Vaginal Microbiome, Gut Microbiome | Not applicable | Recruiting | Ocean Spray Cranberries, Inc. | 60 | 2025-08-05 | 2025-08-14 |
| Effects of Milk-based Drinks on Gut Microbiome, Sleep and Cardiometabolic Markers Original flavour kefir, Milk - Sleep, Cardiovascular Diseases | Not applicable | Recruiting | Sheffield Hallam University | 40 | 2025-08-01 | 2025-07-17 |
| Feasibility and Potential Efficacy of Herbs and Spices for Improving Dietary Quality in College Students: A Pilot Study Herbs and Spices Nutrition Education Program - Dietary Quality, Feasibility Studies | Not applicable | Completed | University of Nevada, Las Vegas | 30 | 2025-07-03 | 2026-10-07 |
| AGEWISE: Unravelling the Gut-Hormone Axis in Women's Ageing Menopause, Gut Microbiome | Recruiting | Gulbenkian Institute for Molecular Medicine | 300 | 2025-06-02 | 2026-05-29 |
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Inflammation (10) · Obesity (6) · Motor Activity (4) · Anxiety Disorders (3) · Cardiovascular Diseases (3) · Depression (3) · Eczema (3) · Insulin Resistance (3) · Parkinson Disease (3) · Coronavirus Infections (2) · Diabetes Mellitus (2) · Hypertension (2) · Irritable Bowel Syndrome (2) · Malnutrition (2) · Neoplasms (2)
Pathological Conditions, Signs and Symptoms (20) · Pathologic Processes (15) · Nutritional and Metabolic Diseases (12) · Signs and Symptoms (11) · Behavior (10) · Nutrition Disorders (9) · Body Weight (8) · Nervous System Diseases (8) · Metabolic Diseases (7) · Overnutrition (7) · Digestive System Diseases (6) · Infections (6) · Mental Disorders (6) · Cardiovascular Diseases (5) · Endocrine System Diseases (5)
Probiotics (7) · Exercise (3) · 5-Hydroxytryptophan (1) · Carrageenan (1) · Diet Therapy (1) · Dietary Proteins (1) · Dietary Supplements (1) · Docosahexaenoic Acids (1) · Egg White (1) · Fluconazole (1) · High-Intensity Interval Training (1) · Infant Food (1) · Inulin (1) · Kefir (1) · Lactose (1)
University of Colorado, Denver (5) · Arizona State University (3) · University of Connecticut (3) · Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) (2) · Buddhist Tzu Chi General Hospital (2) · Evolve BioSystems, Inc. (2) · National University of Singapore (2) · North Florida Foundation for Research and Education (2) · ProgenaBiome (2) · Seeding Inc (2) · USDA, Western Human Nutrition Research Center (2) · University College Cork (2) · University of Alabama at Birmingham (2) · University of New Brunswick (2) · University of Reading (2)
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PMID 40898384, PMID 25535999, PMID 29031742, PMID 31534227, PMID 31958431, PMID 33516247, PMID 35096709, PMID 35177859, PMID 35177860, PMID 35483736, PMID 35658959, PMID 36386914, PMID 37506974, PMID 37517614, PMID 38150009, PMID 38309227, PMID 38616005, PMID 38702085, PMID 38806467, PMID 38880174, PMID 39788762, PMID 39788783, PMID 41215780, PMID 41284351, PMID 41427732, PMID 41763581, PMID 42431406, PMID 42739097
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