- Conditions
- PARKINSON DISEASE (Disorder)
- Interventions
- Prebiotic fiber blend
- Dietary Supplement
- Lead sponsor
- Sorridi Therapeutics
- Industry
- Eligibility
- 60 Years to 75 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Northbrook, Illinois
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Prediabetes
- Interventions
- Inulin, Placebo
- Dietary Supplement
- Lead sponsor
- Virginia Polytechnic Institute and State University
- Other
- Eligibility
- 40 Years to 70 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Blacksburg, Virginia
- Conditions
- Constipation-predominant IBS (IBS-C)
- Interventions
- NTX-1, psyllium (15 g)
- Dietary Supplement · Drug
- Lead sponsor
- Nutrabiotix, LLC
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Gut Microbiota, Adiposity
- Interventions
- Synbiotic, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Texas State University, San Marcos
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- San Marcos, Texas
- Conditions
- Dysbiosis
- Interventions
- Creamy Richards 100% Peanuts! Creamy Natural Peanut Butter, Cadbury Milk Chocolate Spread
- Other
- Lead sponsor
- Florida State University
- Other
- Eligibility
- 6 Years to 13 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Tallahassee, Florida
- Conditions
- Microbiome, Immune Function, Inflammation
- Interventions
- Placebo, Prebiotic supplement
- Dietary Supplement
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 98 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Brain Injuries
- Interventions
- Inulin
- Dietary Supplement
- Lead sponsor
- The University of Texas Medical Branch, Galveston
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 130 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Galveston, Texas
- Conditions
- Overweight and Obesity
- Interventions
- Fructooligosaccharides (FOS), Exercise, Placebo
- Dietary Supplement · Behavioral
- Lead sponsor
- University of Illinois at Urbana-Champaign
- Other
- Eligibility
- 20 Years to 45 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Urbana, Illinois
- Conditions
- GI Symptoms
- Interventions
- Prebiotic Soda
- Other
- Lead sponsor
- Olipop, PBC
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Healthy Adult Participants
- Interventions
- Fiber Blend 1 (Low Dose), Fiber Blend 2 (High Dose), Placebo
- Dietary Supplement · Other
- Lead sponsor
- LOAM Science
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- West Hollywood, California
- Conditions
- Prebiotics and Human Behavior and Cognition
- Interventions
- Inulin, Placebo (maltodextrin)
- Dietary Supplement
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Healthy
- Interventions
- Inulin, Maltodextrin
- Other
- Lead sponsor
- Purdue University
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 52 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- West Lafayette, Indiana
- Conditions
- Obesity
- Interventions
- Prebiotic: soluble corn fiber, Placebo: maltodextrin
- Dietary Supplement
- Lead sponsor
- San Francisco Veterans Affairs Medical Center
- Federal
- Eligibility
- 18 Years to 75 Years · Female only
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- IBS - Irritable Bowel Syndrome
- Interventions
- Inulin
- Dietary Supplement
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Healthy
- Interventions
- FOS
- Dietary Supplement
- Lead sponsor
- Kaleido Biosciences
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 7 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015
- U.S. locations
- 1
- States / cities
- Cambridge, Massachusetts
- Conditions
- Human Gut Microbiota
- Interventions
- Trametes versicolor extract, Saccharomyces boulardii, Amoxicillin
- Dietary Supplement · Drug
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 18 Years to 39 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Cystic Fibrosis, Dysbiosis
- Interventions
- Vitamin D3, Placebo vitamin D3, Inulin, Placebo Inulin
- Drug
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Modulation of the Human Gut Microbiota by Prebiotic Galactooligosaccharides (GOS)
- Interventions
- Prebiotic galactooligosaccharides (GOS)
- Dietary Supplement
- Lead sponsor
- Oregon State University
- Other
- Eligibility
- 19 Years to 55 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Corvallis, Oregon
- Conditions
- Diabetes Mellitus, Type 2
- Interventions
- Supergut, Placebo, Dietary guidelines
- Dietary Supplement · Other
- Lead sponsor
- Uplifting Results Labs Inc.
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 192 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Santa Monica, California
- Conditions
- Healthy Gut Microbiota
- Interventions
- Prebiotic A - inulin, Prebiotic B - galactooligosaccharides(GOS), Prebiotic C - wheat dextrin
- Dietary Supplement
- Lead sponsor
- Duke University
- Other
- Eligibility
- 17 Years to 70 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Weight Loss, Metabolic Health, Quality of Life
- Interventions
- Combination Prebiotic and Postbiotic
- Dietary Supplement
- Lead sponsor
- Able Biolabs, LLC
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Weight Gain Trajectory, Metabolic Syndrome
- Interventions
- Prebiotin
- Dietary Supplement
- Lead sponsor
- Baylor University
- Other
- Eligibility
- Not listed
- Enrollment
- 11 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Waco, Texas
- Conditions
- Antibiotic Resistant Infection, Nosocomial Infection, Pathogen Transmission, Nutrition Disorders, Critical Illness, Sepsis
- Interventions
- Inulin Oral Suspension, Placebo Oral Suspension, Broad-spectrum antibiotics
- Drug
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 94 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Digestive Health, Quality of Life
- Interventions
- Fermented dairy protein with prebiotic fiber supplement, Control placebo
- Dietary Supplement
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 114 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona