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Condition: Gastrointestinal Microbiome Synced from ClinicalTrials.gov · July 28, 2026

Recruiting studies: Gastrointestinal Microbiome

Studies currently listed as recruiting on the public registry for this search term. Each page explains the study in plain language, with locations and the study team's contact details. Clinicians: generate a printable list for your patient →

Comprehensive Analysis of Gut Microbiota Signatures in Metastatic Colorectal Cancer
Phase N/A · 1 location(s) · Sixth Affiliated Hospital, Sun Yat-sen University · NCT07154173TNBC Gut Microbiota During Neoadjuvant Treatment
NA · 1 location(s) · Scripps Health · NCT06610097The Impact of Probiotic Intervention on the Gut Microbiota and Bowel Function
NA · 1 location(s) · Huashan Hospital · NCT07369830The Brain, the Bug, and the Binge: the Interplay Between Binge Drinking, Gut Microbiota, and Brain Functioning
Phase 2 · 1 location(s) · University of Minho · NCT05946083Investigating the Impact of the Seaweed Derived Food Additive, Carrageenan, on the Human Gut Microbiome
NA · 1 location(s) · University of Reading · NCT06738329AIM-MET: AI-Guided Microbiome-Targeted Nutrition for Glycemic Improvement in Type 2 Diabetes
NA · 1 location(s) · ENBIOSIS BIOTECHNOLOGIES · NCT07622628A Study to Explore the Role of Gut Flora in COVID-19 Infection
Phase N/A · 1 location(s) · ProgenaBiome · NCT04359836Prebiotics in Patients With Type 1 Diabetes
NA · 3 location(s) · University of Calgary · NCT04963777Probiotic and Ginger Supplement for Symptoms and Quality of Life in Functional Dyspepsia (SUBTILE)
NA · 1 location(s) · Biocodex · NCT07212907Vaginal Microbiome Seeding and Health Outcomes in Cesarean-delivered Neonates.
Phase 1/Phase 2 · 1 location(s) · National Institute of Allergy and Infectious Diseases (NIAID · NCT03298334Kodo Millet Porridge and Its Effects on Gut Health and Metabolic Syndrome
NA · 1 location(s) · JSS MEDICAL COLLEGE, JSS ACADEMY OF HIGHER EDUCATION AND RES · NCT07703371Urinary Microbiome as a Biomarker for Melanoma Diagnosis and Response Prediction to Systemic Tumour Therapy
Phase N/A · 1 location(s) · Medical University of Graz · NCT07635732Screening At-risk Populations for Hepatic Fibrosis With Non-invasive Markers
NA · 1 location(s) · Maja Thiele · NCT03308916Gut Microbiota and Pulmonary Complications After Non Cardiac Elective Surgery in Elderly Patients
Phase N/A · 1 location(s) · Peking Union Medical College Hospital · NCT06513416Gut Flora Metabolite Reduction After Dietary Intervention (GRADY)
NA · 1 location(s) · The Cleveland Clinic · NCT02016430Dietary Interventions in Cancer Patients Treated With Immune Checkpoint Inhibitors
NA · 1 location(s) · University of Pittsburgh · NCT06475807Liver-gut Axis Study Through Identification of Liver Disease-specific Microbiome
Phase N/A · 1 location(s) · Chungnam National University Hospital · NCT06519162The Effect of Vitamin C Supplementation on Gut Microbiota Composition and Function in Healthy Adults
NA · 1 location(s) · University of Glasgow · NCT07388121Impact of Weizmannia (Bacillus) Coagulans JBI-YZ6.3 on Gut Health and Fecal Microbiome Changes
NA · 1 location(s) · Lindenwood University · NCT07388264Fiber Supplementation in Heart Failure With Preserved Ejection Fraction (HFpEF)
NA · 1 location(s) · University of Michigan · NCT06337812Microbiotic Product to Promote Microbiome Health and Improve Chemotherapy Delivery
Phase 2 · 10 location(s) · Howard S. Hochster, MD · NCT05296681Gut Microbiome and Metabolic Health Study
Phase 2 · 1 location(s) · RDC Clinical Pty Ltd · NCT07457723Characteristics of Intestinal Bacteria and Their Effects on Growth and Immune Function in Children at High Altitude
Phase N/A · 1 location(s) · Ruijin Hospital · NCT06157346PRObing The Efficacy of Commercial Stage Storage Buffers and Evaluating Gut Metaproteome Variability Between Individuals
Phase N/A · 1 location(s) · University of Vienna · NCT06423508Gut Microbiota and Prognostic Outcomes in Intracranial Arterial Stenosis Patients（GROW-ICAS）
Phase N/A · 1 location(s) · Nanjing First Hospital, Nanjing Medical University · NCT07085299The Gut Microbiome and Immunotherapy Response in Solid Cancers
Phase N/A · 1 location(s) · The University of Texas Medical Branch, Galveston · NCT06050733A Study to Evaluate the Effect of Fecal Transplant and Dietary Changes on Disease Activity in Patients With Newly Diagno
NA · 6 location(s) · All India Institute of Medical Sciences · NCT06895252Washed Microbiota Transplantation for Tourette's Syndrome
Phase 1 · 2 location(s) · The Second Hospital of Nanjing Medical University · NCT03764748Impact of Diet and Lifestyle Modification on the Intestinal Barrier Integrity in Crohn's Disease
NA · 1 location(s) · Universität Duisburg-Essen · NCT06719778Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints
NA · 1 location(s) · Arizona State University · NCT06946017
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This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.