- Conditions
- Gastrointestinal Microbiome, Nutrition, Healthy
- Interventions
- AG1 - Nutritional Supplement, Placebo
- Dietary Supplement
- Lead sponsor
- Athletic Greens International
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Santa Monica, California
Search Results
Search by objective public record fields.
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 1–24
of 99
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Mild Cognitive Impairment (MCI), Cognition, Brain Aging, Microbiome Dysbiosis, Leaky Gut Syndrome, Gut Inflammation, Inflammaging
- Interventions
- LpD3.5, Placebo
- Dietary Supplement
- Lead sponsor
- University of South Florida
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Gastrointestinal Problem, Anxiety, Stress, Gastrointestinal Symptoms
- Interventions
- Microalgae Extract Capsules, Placebo
- Dietary Supplement
- Lead sponsor
- Colorado State University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 62 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Fort Collins, Colorado
- Conditions
- Pre-diabetic
- Interventions
- Sugar Pill, XOS 2.8
- Dietary Supplement
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 20 Years to 70 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Osteoarthritis, Knee
- Interventions
- palmitoylethanolamide, Placebo
- Dietary Supplement
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 40 Years to 80 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Macular Degeneration
- Interventions
- EyePromise Visual Edge
- Dietary Supplement
- Lead sponsor
- Robert Davis
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 2
- States / cities
- North Chicago, Illinois • Oak Lawn, Illinois
- Conditions
- Iron Deficiency Anemia, Iron Overload
- Interventions
- Ferrous sulfate, Aspiron, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Iowa State University
- Other
- Eligibility
- 18 Years to 40 Years · Female only
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Ames, Iowa
- Conditions
- Sarcopenia, Aging
- Interventions
- powdered egg white protein supplement, maltodextrin supplement
- Dietary Supplement
- Lead sponsor
- The University of Texas at San Antonio
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Oxidative Stress, Healthy, Exercise-induced Muscle Damage, Exercise-induced Muscle Soreness, Immune Function, Gut Health, Microbiome Analysis, Exercise Performance, Exercise Metabolism
- Interventions
- Postbiotic Active Lifestyle Blend, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Lindenwood University
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Saint Charles, Missouri
- 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
- Healthy Adult
- Interventions
- Proprietary Nutritional Supplement, Placebo Supplement
- Dietary Supplement
- Lead sponsor
- Shaklee Corporation
- Industry
- Eligibility
- 45 Years to 65 Years
- Enrollment
- 29 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Addison, Illinois
- Conditions
- Shift-Work Related Sleep Disturbance, Healthy
- Interventions
- Probiotic, Placebo
- Dietary Supplement
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 22 Years to 55 Years · Female only
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Cardiac Function and Hemodynamics
- Interventions
- Creatine Monohydrate, Maltodextrin
- Dietary Supplement
- Lead sponsor
- Radford University
- Other
- Eligibility
- 55 Years to 80 Years · Male only
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Roanoke, Virginia
- Conditions
- Multiple Myeloma, Lymphoma
- Interventions
- Resistant Starch, Maltodextrin
- Dietary Supplement
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 19 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2028
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Gut Health, Bloating, Irregular Bowel Movements, Gastrointestinal Symptoms
- Interventions
- Active Supplement, Placebo Comparator
- Dietary Supplement
- Lead sponsor
- Belli Welli Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
- Conditions
- Heart Failure
- Interventions
- Whey protein powder and L-carnitine, Maltodextrin placebo powder and Psyllium Husk capsules
- Dietary Supplement
- Lead sponsor
- University of Arkansas
- Other
- Eligibility
- 60 Years to 90 Years · Female only
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Little Rock, Arkansas
- Conditions
- Cardiovascular Risk Factor
- Interventions
- Choline, Placebo
- Dietary Supplement
- Lead sponsor
- Virginia Polytechnic Institute and State University
- Other
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Blacksburg, Virginia
- 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
- Gastrointestinal Discomfort
- Interventions
- I3.1, Placebo treatment
- Dietary Supplement
- Lead sponsor
- University of Memphis
- Other
- Eligibility
- 20 Years to 50 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Healthy Adults
- Interventions
- SuperHMO, Non-GMO corn Maltodextrin, Rapid Absorption
- Dietary Supplement
- Lead sponsor
- Seeding Inc
- Industry
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Rockville, Maryland
- Conditions
- Schizophrenia, Schizoaffective Disorder
- Interventions
- Prebiotic, Placebo Prebiotic
- Dietary Supplement
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Catonsville, Maryland
- Conditions
- Gastrointestinal Microbiome, Nutrition, Healthy, Exercise
- Interventions
- AG1 - Nutritional Supplement, Placebo
- Dietary Supplement
- Lead sponsor
- Athletic Greens International
- Industry
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Hempstead, New York
- Conditions
- Insulin Sensitivity
- Interventions
- Maltodextrin, Synbiotic, Sevelamer
- Drug
- Lead sponsor
- The University of Texas Health Science Center at San Antonio
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 69 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- San Antonio, Texas
- Conditions
- Nutrition, Healthy, Gastrointestinal Microbiome, Healthy Aging
- Interventions
- AG1 - Nutritional Supplement, Placebo
- Dietary Supplement
- Lead sponsor
- Athletic Greens International
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 105 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Santa Monica, California