Clinical trials recruiting for Gut Microbiota

Phase breakdown

Drugs and treatments being studied

Where trials are recruiting (top US states)

Top cities

Self-screener

Recruiting trials

• A Longitudinal Study to Explore the Impact of Gut Microbiome on Brain Health in Alzheimer's Disease
  NCT06837272 · Phase: Not specified · Ages: 60 Years to 80 Years · Sex: All (male and female) · 1 location
• Developing Precision Microbiota-Based Cocktail Modification Therapy to Delay the Progression of Parkinson's Disease (PD) - Use Preclinical Human Trials to Confirm the Impact of the Optimal "Probiotic Y7, Tryptophan and Branched-chain Amino Acid" Cocktail Formula on Early Stage PD Patients
  NCT07619560 · Phase: Not applicable (e.g. observational or device study) · Ages: 30 Years to 85 Years · Sex: All (male and female) · 1 location
• GBPDC: Gut-Brain in PD Consortium Master Protocol
  NCT07567794 · Phase: Not specified · Ages: 21 Years to 80 Years · Sex: All (male and female) · 7 locations
• How a Single Workout Affects Gut Bugs in Women With Different Fitness Levels and Body Types
  NCT06691100 · Phase: Not applicable (e.g. observational or device study) · Ages: 21 Years to 40 Years · Sex: Female · 1 location
• Impact of a Novel Functional Snack on Perimenopausal Symptoms and Well-being
  NCT07599930 · Phase: Not applicable (e.g. observational or device study) · Ages: 40 Years to 55 Years · Sex: Female · 1 location
• Lifestyle Interventions to Prevent Cognitive Deficits in Subjects With Depressive Symptoms: From Mechanisms to Clinical Practice
  NCT07009223 · Phase: Not applicable (e.g. observational or device study) · Ages: 50 Years to 80 Years · Sex: All (male and female) · 1 location
• MiCrobiota-gut-brain Axis in Resistant Epilepsy
  NCT07010445 · Phase: Not applicable (e.g. observational or device study) · Ages: 3 Years to 50 Years · Sex: All (male and female) · 1 location
• Mother-Infant Cohort Study in Malaysia and China
  NCT04919265 · Phase: Not specified · Ages: 18 Years to 45 Years · Sex: Female · 1 location
• Peanuts for Cardiometabolic, Brain, and Intestinal Health
  NCT06867198 · Phase: Not applicable (e.g. observational or device study) · Ages: 20 Years to 59 Years · Sex: All (male and female) · 1 location
• Pesticides and Infertility: Oxidative Stress Via Circulating Cell-free DNA and Gut/Genital Microbiome Signatures in Women With Endometriosis
  NCT07471373 · Phase: Not applicable (e.g. observational or device study) · Ages: 18 Years to 43 Years · Sex: Female · 1 location
• The Microbiome in (Non-) Obese Pregnancy and Pregnancy Outcomes
  NCT05754645 · Phase: Not specified · Ages: 18 Years to 45 Years · Sex: Female · 1 location
• Wild Blueberries for Gut, Brain, and Cardiometabolic Health in Prediabetes
  NCT06735651 · Phase: Not applicable (e.g. observational or device study) · Ages: 20 Years to 65 Years · Sex: Female · 1 location

Related conditions

Trials recruiting for Gut Microbiota often also study these conditions. Each links to its own recruiting-trial list.

Common questions

Are these trials free to join?

Study-related care in a clinical trial is usually provided at no cost to participants, and some trials reimburse travel. Costs vary by study - the trial team will explain what is and is not covered. Confirm this directly with them.

How do I know if I am eligible for Gut Microbiota trials?

Each trial lists inclusion and exclusion criteria. The screener above checks stated age and sex only. The full eligibility (your medical history, current medications, test results) is assessed by the study team. Open any trial to read its criteria, then contact the site.

Is this list complete?

No. For the full list, search ClinicalTrials.gov.