34 completed, 24 unknown, 22 recruiting, 8 not yet recruiting. 44 Not applicable, 5 Phase 2, 4 Phase 1, 4 Phase 4, 2 Early Phase 1.
Follow Microbiome: new trials by email Literature Review of Microbiome trials Research Report on 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 |
|---|---|---|---|---|---|---|
| Supplementation of Inulin + L. Acidophilus in Elders With T2DM Lactobacillus acidophilus, Placebo - Diabetes Mellitus, Microbiome | Not applicable | Not yet recruiting | Anahuac University | 48 | 2026-12-01 | 2026-10-28 |
| SIMBA in Irritable Bowel Syndrome (IBS) Rifaximin (drug), fluid biopsy capsule - Irritable Bowel Syndrome (IBS), Microbiome | Phase 1 | Not yet recruiting | University of Calgary | 180 | 2026-11-01 | 2026-10-20 |
| The Role of Gut and Skin Microbiota in Alopecia Areata Fecal Microbial Transplant Enema, Placebo - Alopecia Areata, Fecal Microbiota Transplantation (FMT) | Not applicable | Not yet recruiting | Polyclinic GrandMed | 30 | 2026-10-01 | 2026-07-15 |
| GMPA Versus PPI for Gastric Protection and aGVHD Risk Teprenone, Esomeprazole - Hematopoietic Stem Cell Transplantation (HSCT), aGVHD | Not applicable | Recruiting | First Affiliated Hospital of Zhejiang University | 198 | 2026-09-15 | 2026-08-28 |
| Assessing Changes in the Gut Microbiome of Non-Gastrointestinal Disordered Subjects Before and After Oral Prebiotic Supplementation Using the SIMBA Capsule FiberSmart, Placebo - Prebiotics, Metagenomic Next Generation Sequencing | Phase 4 | Not yet recruiting | Anderson Advanced Ingredients | 30 | 2026-09-01 | 2026-08-27 |
| Effect of a Probiotic or Postbiotic on Gut Microbiome During Antibiotic Treatment Probiotic, Postbiotic, Placebo - Microbiome | Not applicable | Recruiting | The Archer-Daniels-Midland Company | 126 | 2026-08-27 | 2026-10-28 |
| Norovirus Prevalence and Fecal Microbiome Characterization Through Metagenomic and Metatranscriptomic Analyses Characterization the fecal microbiome composition in travelers - Microbiome, Metagenomic Next Generation Sequencing | Not applicable | Active not recruiting | IRCCS Sacro Cuore Don Calabria di Negrar | 100 | 2026-07-28 | 2026-10-08 |
| A Clinical Trial to Evaluate the Effects of a Fibre Supplement on Microbiome and Gut Health Essential Fibre+ - Gut Health, Microbiome | Not applicable | Active not recruiting | Artah Nutrition Limited | 50 | 2026-06-01 | 2026-08-24 |
| Evaluation of Gixam's Efficacy Predicting the Presence of Advanced and Non-advanced Colorectal Neoplasia in a FIT Negative Population Gixam System, FIT, Standard of care screening colonoscopy - CRC Screening, Microbiome | Not applicable | Recruiting | Jubaan Ltd. | 1436 | 2026-05-18 | 2026-10-20 |
| Smoothie Program for Achieving and Resilient Kids Yogurt Smoothie (1 per day), Yogurt Smoothie (2 per day), Fruit Juice Control - Executive Functions (EF), Microbiome | Not applicable | Not yet recruiting | Penn State University | 60 | 2026-05-01 | 2026-05-20 |
| Evaluating the Effects of Nutritional Interventions on Sleep, the Gut Microbiome, Cognition, and Stress. Proprietary 'active' composition 1, Proprietary 'active' composition 2, Inactive control supplement - Stress, Sleep | Not applicable | Not yet recruiting | Northumbria University | 68 | 2026-05-01 | 2026-03-03 |
| Probiotics, Antibiotics and the Post-Antibiotic Microbiota Lab4S, Placebo - Probiotic, Microbiome | Not applicable | Not yet recruiting | Cultech Ltd | 50 | 2026-04-13 | 2026-03-18 |
| A Study to Evaluate the Efficacy of a Postbiotic Supplement on Menopausal Symptoms in Premenopausal Women Supplement, Placebo - Perimenopause, Menopausal Symptoms | Not applicable | Completed | Able Biolabs, LLC | 80 | 2026-03-04 | 2026-06-01 |
| CARE-CRC: Microbiome Insights and Correlations for Risk and Outcomes in Colorectal Cancer No intervention: observational study - Colorectal Cancer (CRC), Microbiome | Recruiting | Gulbenkian Institute for Molecular Medicine | 400 | 2026-03-02 | 2026-05-12 | |
| Comparison of the Effects of Oral Hygiene Regimens on Clinical, Immunomodulatory, and Microbial Outcomes and Oral Tolerance in People With Gingivitis Distilled Water, Marketed Comparator 1, Marketed Comparator 2 - Microbiome, Cytokines | Not applicable | Enrolling by invitation | Kenvue Brands LLC | 250 | 2026-02-26 | 2026-11-05 |
| The Effects of an Oral Nutritional Intervention on the Small Intestine Microbiome Oil - Microbiome Composition, Microbiome | Not applicable | Completed | Société des Produits Nestlé (SPN) | 25 | 2026-02-23 | 2026-09-17 |
| An Integrated Multi-omics Study on the Molecular Mechanisms of Ureteral Stricture Ureteral Stricture, Ureteral Obstruction | Not yet recruiting | First Affiliated Hospital of Chongqing Medical University | 120 | 2026-02-01 | 2026-02-13 | |
| Feasibility of a Lifestyle Intervention for Women With Triple-negative Breast Cancer Under Neoadjuvant Immunotherapy switching to a high-fibre diet, official dietary recommendations - Microbiome | Not applicable | Recruiting | Kliniken Essen-Mitte | 60 | 2026-02-01 | 2026-10-27 |
| 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 |
| Probiotics for Women Lab4 + Lactobacillus gasseri and Lactobacillus crispatus, Placebo - Probiotic, Microbiome | Not applicable | Completed | Cultech Ltd | 40 | 2026-01-22 | 2026-08-20 |
Showing 20 of 101. Sign in to see all of them.
Inflammation (9) · Metabolic Syndrome (4) · Colorectal Neoplasms (3) · Crohn Disease (3) · Infertility (3) · Inflammatory Bowel Diseases (3) · Irritable Bowel Syndrome (3) · Melanoma (3) · Neoplasms (3) · Pulmonary Disease, Chronic Obstructive (3) · Stomach Neoplasms (3) · COVID-19 (2) · Colitis, Ulcerative (2) · Constipation (2) · Critical Illness (2)
Pathological Conditions, Signs and Symptoms (28) · Pathologic Processes (21) · Digestive System Diseases (16) · Neoplasms by Site (14) · Gastrointestinal Diseases (12) · Neoplasms (12) · Infections (11) · Nutritional and Metabolic Diseases (11) · Respiratory Tract Diseases (10) · Urogenital Diseases (10) · Lung Diseases (9) · Signs and Symptoms (9) · Skin and Connective Tissue Diseases (9) · Digestive System Neoplasms (8) · Intestinal Diseases (8)
Anti-Bacterial Agents (2) · Dietary Fiber (2) · Fermented Foods (2) · Inulin (2) · Ipilimumab (2) · Nivolumab (2) · Probiotics (2) · atezolizumab (2) · Bacterial Load (1) · Bariatric Surgery (1) · Biopsy (1) · Blood Specimen Collection (1) · Cannabidiol (1) · Coal (1) · Diet, Vegan (1)
Stanford University (7) · Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) (2) · Ardigen (2) · Chinese University of Hong Kong (2) · Cultech Ltd (2) · Gulbenkian Institute for Molecular Medicine (2) · Huashan Hospital (2) · Korea University Guro Hospital (2) · ProgenaBiome (2) · Seeding Inc (2) · Shengjing Hospital (2) · University of California, Davis (2) · University of California, Los Angeles (2) · Zhujiang Hospital (2) · Able Biolabs, LLC (1)
United States (36) · China (15) · Canada (3) · South Korea (3) · United Kingdom (3) · Bulgaria (2) · Czechia (2) · Denmark (2) · Germany (2) · Greece (2) · Hong Kong (2) · Italy (2) · Poland (2) · Portugal (2) · Switzerland (2)
Christopher D Gardner, PhD (3) · Christopher D Garnder, PhD (2) · Sabine Hazan, MD (2) · Shengqing Li, PhD (2) · Sufen Cai, Doctor (2) · Xiuxia Wang, Doctor (2) · A.G. Holleboom, MD, PhD (1) · Alicia Mohr, MD (1) · Alison J Morris, MD (1) · Ana S Almeida, PhD (1) · Anna Philips, PhD (1) · Anthony Sung, MD (1) · Astrid Crespo (1) · Bess L Caswell, PhD (1) · Bhakti Patel (1)
PMID 40898384, PMID 15479938, PMID 16061080, PMID 17986716, PMID 22215166, PMID 22297845, PMID 23747244, PMID 24042449, PMID 25535999, PMID 27775551, PMID 31534227, PMID 31665441, PMID 31958431, PMID 32801139, PMID 33952552, PMID 34904950, PMID 35437256, PMID 38103462, PMID 38455935, PMID 39069614, PMID 39514692, PMID 39788762, PMID 39900290, PMID 40254304, PMID 40738103, PMID 41081008, PMID 41211220
K23HL148638 (1), R01HL138630 (1), R35GM152216 (1)