53 completed, 43 unknown, 22 recruiting, 11 active not recruiting. 86 Not applicable, 5 Phase 2, 2 Phase 1, 2 Phase 3, 2 Phase 4.
Follow Gut Microbiota: new trials by email Literature Review of Gut Microbiota trials Research Report on Gut Microbiota
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 |
|---|---|---|---|---|---|---|
| Analysis of the Role of the Microbiota in Diverticular Disease Diverticular Disease of Colon, Acute Diverticulitis | Not yet recruiting | Hospital of Navarra | 285 | 2027-06-01 | 2026-09-02 | |
| Restrictive Versus Standard Antibiotic Treatment During CAR-T Therapy ceftazidime, ciprofloxacin, Standard-of-Care Antibiotic Strategy - Large B-Cell Lymphoma (LBCL), Multiple Myeloma (MM) | Phase 2 | Not yet recruiting | Zealand University Hospital | 150 | 2027-03-01 | 2026-09-25 |
| Gut Microbiota Structure, Functional and Metabolic Profiles, and Composite Biomarkers in ICU Adults With Refractory Enteral Feeding Intolerance Naturally Occurring Exposures - Refractory Enteral Feeding Intolerance, Gut Microbiota | Not yet recruiting | Union Hospital, Tongji Medical College, Huazhong University of Science and Technology | 180 | 2026-10-15 | 2026-10-08 | |
| 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 |
| Phenolic Dependent And Independent Effects Of Whole Grain Sorghum On Immunometabolism Whole grain sumac sorghum, Whole grain white sorghum, White rice - Dietary Intervention, Gut Microbiota | Not applicable | Not yet recruiting | University of Nebraska Lincoln | 30 | 2026-10-01 | 2026-09-21 |
| GBPDC: Gut-Brain in PD Consortium Master Protocol Parkinson Disease (PD), PARKINSON DISEASE (Disorder) | Recruiting | Duke University | 250 | 2026-07-03 | 2026-09-25 | |
| Fiber Smoothie Supplement Assigned Interventions - Total Knee Arthroplasty Revision, Inflammatory Markers | Not applicable | Recruiting | Hospital for Special Surgery, New York | 24 | 2026-04-28 | 2026-09-28 |
| Clinical Trial of Lactiplantibacillus Plantarum Dad-13 on Gut Microbiota Profile and Performance in Adolescent Athletes Probiotic Lactiplantibacillus plantarum Dad-13 - Athlete, Probiotic | Not applicable | Not yet recruiting | Gadjah Mada University | 30 | 2026-04-13 | 2026-03-23 |
| Bariatric Surgery and Gut Microbiota Changes Over Time Obese Patients, Obese Patients With Bariatric Surgery | Not yet recruiting | Azienda Ospedaliera Specializzata in Gastroenterologia Saverio de Bellis | 100 | 2026-04-01 | 2026-02-05 | |
| Sustainable and Inclusive Use of Alternative Proteins in Mediterranean Supply Chains (CIPROMED) Mediterranean Diet with Control Products (chronic phase), Mediterranean Diet with Insect Protein Bread (chronic phase), Mediterranean Diet with Seaweed-Based Burger (chronic phase) - Food Preferences, Satiety and Food Intake | Not applicable | Recruiting | University of Bologna | 40 | 2026-03-18 | 2026-05-04 |
| Pesticides and Infertility: Oxidative Stress Via Circulating Cell-free DNA and Gut/Genital Microbiome Signatures in Women With Endometriosis Circulating DNA analysis, Vaginal microbiota analysis, Endometrial microbiota analysis - Endometriosis, Infertility | Not applicable | Recruiting | Centre Hospitalier Universitaire, Amiens | 160 | 2026-02-27 | 2026-05-15 |
| Effect of follow-on Formula on the Gut Microbiota of Healthy Infants. Test: Follow-on formula with synbiotics, Control: Regular follow-on formula - Follow-on Formula, Infant | Not applicable | Active not recruiting | Nutricia Research | 268 | 2025-12-23 | 2026-10-08 |
| High-Dairy Food Patterns and Gut-Brain Axis High-dairy food pattern, Low-dairy food pattern - Brain Insulin Sensitivity, Brain Vascular Function | Not applicable | Not yet recruiting | Maastricht University Medical Center | 40 | 2025-12-22 | 2026-01-21 |
| Effect of Treatment With Butyric Acid in Anorexia Nervosa Dietary Supplement: Butyric Acid - Anorexia Nervosa, Gut Microbiota | Not applicable | Active not recruiting | Azienda Ospedaliero-Universitaria Careggi | 50 | 2025-11-12 | 2025-12-17 |
| Effects of Grape Powder on Psychological Distress and Gut Microbiota in College Students freeze-dried table grape powder, Placebo - Gut Microbiota, Psychological Distress | Not applicable | Active not recruiting | Rutgers, The State University of New Jersey | 50 | 2025-10-20 | 2026-08-11 |
| Community-Based Nutritional Intervention Based on the Planetary Health Diet and Its Impact on Gut Microbiota in Rural Women in Mexico Community-Based Planetary Health Diet Intervention - Dietary Behaviors, Sustainable Diets | Not applicable | Completed | Edgar Leon | 34 | 2025-10-01 | 2026-05-19 |
| Lifestyle Interventions to Prevent Cognitive Deficits in Subjects With Depressive Symptoms: From Mechanisms to Clinical Practice Mediterranean Diet, Physical Activity, Cognitive Training - Major Depressive Disorder (MDD), Physical Activity | Not applicable | Recruiting | IRCCS Centro San Giovanni di Dio Fatebenefratelli | 120 | 2025-10-01 | 2026-02-11 |
| Gut Mini-Pill Study plant-based meat alternative entrees, mini-pill, meat based entree - Gut Microbiota | Not applicable | Recruiting | Tufts University | 30 | 2025-09-08 | 2025-10-30 |
| 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 | |
| Effects of Soluble Fiber Supplements on Sperm Quality in Males With Obesity: a Randomized Trial Placebo, inulin - Obesity-related Poor Sperm Quality, Gut Microbiota | Not applicable | Completed | Huazhong University of Science and Technology | 74 | 2025-08-10 | 2026-05-18 |
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Obesity (13) · Insulin Resistance (9) · Inflammation (8) · Overweight (7) · Metabolic Syndrome (6) · Diabetes Mellitus, Type 2 (5) · Motor Activity (5) · Colorectal Neoplasms (4) · Alzheimer Disease (3) · Carcinoma, Hepatocellular (3) · Feeding Behavior (3) · Glucose Intolerance (3) · Hypertension (3) · Infections (3) · Chronic Disease (2)
Pathological Conditions, Signs and Symptoms (34) · Nutritional and Metabolic Diseases (33) · Signs and Symptoms (24) · Metabolic Diseases (22) · Glucose Metabolism Disorders (19) · Body Weight (18) · Nutrition Disorders (18) · Digestive System Diseases (17) · Overnutrition (16) · Pathologic Processes (16) · Nervous System Diseases (15) · Neoplasms (14) · Hyperinsulinism (13) · Behavior (12) · Cardiovascular Diseases (11)
Synbiotics (6) · Probiotics (5) · Exercise (4) · maltodextrin (4) · Prebiotics (3) · Diet, Mediterranean (2) · 1-(5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine (1) · Airway Resistance (1) · Amoxicillin (1) · Anesthetics, General (1) · Bismuth (1) · Caloric Restriction (1) · Ceftazidime (1) · Ciprofloxacin (1) · Cognitive Training (1)
First Affiliated Hospital of Harbin Medical University (6) · Laval University (5) · Chinese University of Hong Kong (3) · Union Hospital, Tongji Medical College, Huazhong University of Science and Technology (3) · University of Reading (3) · Georgia State University (2) · Huazhong University of Science and Technology (2) · Kosin University Gospel Hospital (2) · Nanfang Hospital, Southern Medical University (2) · Oslo Metropolitan University (2) · Ruijin Hospital (2) · Rutgers, The State University of New Jersey (2) · Second Affiliated Hospital, Zhejiang University, School of Medicine (2) · TCI Co., Ltd. (2) · Taipei Medical University (2)
China (47) · United States (17) · Italy (8) · Taiwan (7) · Canada (6) · United Kingdom (6) · Denmark (5) · Spain (5) · Mexico (4) · Finland (3) · Hong Kong (3) · Netherlands (3) · South Korea (3) · Indonesia (2) · Norway (2)
Marie-Claude Vohl (3) · Yunwei Wei (3) · Bixiang Zhang (2) · Bo-Han Wu (2) · Edward C Deehan, PhD, RD (2) · Huikuan Chu, M.D. (2) · Jingjing Yu (2) · Rafaela G Feresin, PhD (2) · Wei Yunwei (2) · Abolfazl Sadeghinejad, MD (1) · Adam P Arkin, PhD (1) · Ai Zhao (1) · Alice H Lichtenstein, D.Sc. (1) · Amr Elbahnasawy, PhD (1)
PMID 38091982, PMID 11059056, PMID 17141481, PMID 18028289, PMID 19457415, PMID 20352091, PMID 20495625, PMID 20838918, PMID 21121981, PMID 21944414, PMID 22536220, PMID 23100216, PMID 23751282, PMID 23929695, PMID 24039925, PMID 24618443, PMID 24833852, PMID 24886762, PMID 24890952, PMID 24941045, PMID 25333403, PMID 25582223, PMID 25886722, PMID 26299411, PMID 26496306, PMID 26772149, PMID 26991500, PMID 27707777, PMID 27941156, PMID 28071659, PMID 28159463, PMID 28404111, PMID 28456631, PMID 28550827, PMID 28700471, PMID 28808361, PMID 28868406, PMID 29076008, PMID 29222373, PMID 29374614, PMID 29407232, PMID 29430669, PMID 29482892, PMID 29504247, PMID 29524531, PMID 29600573, PMID 29728096, PMID 29796911, PMID 29889111, PMID 29911329
2015 (1), 2023 (1), 2025 (1), P50MD017356 (1), U01DK140921 (1), U01DK140923 (1), U01DK140933 (1), U01DK140936 (1), U01DK140939 (1), U24DK140918 (1)