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ClinicalTrials.gov public records Last synced Oct 22, 2026, 9:38 AM EDT

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Showing 49–72 of 83 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: fermented Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Observational Assessment of Skin Appearance Changes During PRX S Cosmetic Treatment in Participants With Acne-Prone Skin

NCT07866131
View directory record Official record
Conditions
Acne-prone Skin, Skin Disease
Interventions
PRX S topical cosmetic treatment, WiQo home care regimen (Nourishing Cream; Balancing Cream)
Other
Lead sponsor
WiQo S.p.A.
Industry
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Leawood, Kansas • Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dairy Based Probiotic Intervention and Cognitive, Emotional, and Inflammatory Outcomes

NCT04643080
View directory record Official record
Conditions
Cognitive Decline, Cognitive Change, Inflammation, Emotions
Interventions
Yogurt
Other
Lead sponsor
University of Idaho
Other
Eligibility
50 Years and older
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
4
States / cities
Boise, Idaho • Coeur d'Alene, Idaho • Pocatello, Idaho + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 24, 2020 · Synced Oct 22, 2026, 9:38 AM EDT
Active, not recruiting Not applicable Interventional

A Study of Healthy Microbiome, Healthy Mind

NCT06020703
View directory record Official record
Conditions
Critical Illness, COVID-19, PICS, Cognitive Impairment, Mental Health Impairment, Weakness, Muscle, Dysbiosis
Interventions
Fermented Food Diet
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 22, 2026, 9:38 AM EDT
Terminated Not applicable Interventional

Study of Dietary Composition in Crohn's Disease

NCT04431700
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Crohn Disease
Interventions
Anti-inflammatory diet, Regular diet
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Effects of Kombucha as a Hyperglycemic Therapeutic Agent Within Diabetic Human Subjects

NCT04107207
View directory record Official record
Conditions
Diabetes Mellitus
Interventions
Ginger Kombucha, Ginger Water
Dietary Supplement
Lead sponsor
Georgetown University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jul 30, 2020 · Synced Oct 22, 2026, 9:38 AM EDT
Terminated Phase 3 Interventional Results available

Nutrition and Prostate Cancer

NCT03532308
View directory record Official record
Conditions
Prostate Cancer
Interventions
Fermented Soy, Placebo
Drug · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older · Male only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
3
States / cities
New Haven, Connecticut • New London, Connecticut • Wakefield, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 26, 2021 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nattokinase Atherothrombotic Prevention Study

NCT02080520
View directory record Official record
Conditions
Prevention of Subclinical Atherosclerosis Progression, Prevention of Cognitive Decline
Interventions
Nattokinase, Placebo
Dietary Supplement · Other
Lead sponsor
University of Southern California
Other
Eligibility
55 Years to 100 Years
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Yogurt on Gastrointestinal Health, Regularity, and Thoughts

NCT04901390
View directory record Official record
Conditions
Gastrointestinal Dysfunction, Physiological Stress, Cognition - Other
Interventions
Yogurt with B. lactis and added cane sugar
Dietary Supplement
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
22 Years to 64 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 21, 2023 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fermented and Fiber-rich Food (FeFiFo) Study

NCT03275662
View directory record Official record
Conditions
Metabolic Syndrome, Microbiome, Immune Function, Inflammation
Interventions
Dietary Fiber, Fermented Foods
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Feb 24, 2023 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Happy Gut Study - Fermented Vegetables and Cardiovascular Biomarkers

NCT04887662
View directory record Official record
Conditions
Cardiovascular Diseases
Interventions
Fermented vegetable
Other
Lead sponsor
University of North Florida
Other
Eligibility
35 Years to 64 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 22, 2024 · Synced Oct 22, 2026, 9:38 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

An Efficacy Trial in the Research Area of Gastrointestinal Health & Bloating

NCT05418127
View directory record Official record
Conditions
Gastrointestinal Dysfunction
Interventions
Active, Placebo
Dietary Supplement · Other
Lead sponsor
Coconut Goodness Food Products Inc.
Industry
Eligibility
25 Years to 54 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 19, 2023 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Yogurt and GI Health

NCT05931471
View directory record Official record
Conditions
Yogurt Intake, Gastrointestinal Immune Function, Gut Microbiome, Gut Health
Interventions
Yogurt Intervention
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
50 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Oct 22, 2026, 9:38 AM EDT
Terminated Not applicable Interventional Results available

Moderate Alcohol and Cardiovascular Health Trial

NCT03169530
View directory record Official record
Conditions
Cardiovascular Diseases, Diabetes
Interventions
Alcohol
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
50 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
2
States / cities
Baltimore, Maryland • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 15, 2019 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional

Specific Carbohydrate Diet for Clostridium Difficile

NCT03925636
View directory record Official record
Conditions
Clostridium Difficile Infection, Diet Modification
Interventions
Specific Carbohydrate Diet
Dietary Supplement
Lead sponsor
David Suskind
Other
Eligibility
18 Months to 21 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 11, 2022 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Papaya Study ID:20140628

NCT02051634
View directory record Official record
Conditions
Systemic Inflammation, Aging
Interventions
Fermented Papaya Preparation (FPP), Sugar Pill
Drug
Lead sponsor
University of Florida
Other
Eligibility
70 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 9, 2018 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Kombucha on Blood Sugar Levels in Humans

NCT04051294
View directory record Official record
Conditions
Glucose, Glucose Metabolism Disorders (Including Diabetes Mellitus), Blood Sugar; High
Interventions
Commercial kombucha tea, Brewed kombucha tea, Control: Tea, Control: Water
Dietary Supplement · Other
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
30 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 8, 2023 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Probiotics on Cognition and Health

NCT02849275
View directory record Official record
Conditions
Physiological Stress, Cognition - Other
Interventions
Lactose Free 1% Milk, Probiotic Treatment
Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
25 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 17, 2018 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Fermented Soy Product on Cognition, Immune Status and Vaccine

NCT04866576
View directory record Official record
Conditions
Cognitive Change, Inflammation, Immune Response
Interventions
Q CAN PLUS, Placebo
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
65 Years to 80 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Common Meals on Appetite and Satiety

NCT06472011
View directory record Official record
Conditions
Healthy
Interventions
lean steak and potatoes, lentil and sweet potato chili, macaroni and cheese, fish tacos, chicken and pea fried rice, pita and hummus, creamy pork pasta
Other
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 22, 2026, 9:38 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Evaluating the Effects of a Fermented Diet on Microbiome Diversity in Individuals With Long COVID

NCT06560554
View directory record Official record
Conditions
Long COVID
Interventions
Fermented foods, Control
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 22, 2026, 9:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

An Open-Label, Two-Arm Pilot Study of the Tolerability, Consumer Acceptability, and Exploratory Well-Being Outcomes of a Multi-Ingredient Protein Formula in Two Flavors in Healthy Adults

NCT07827014
View directory record Official record
Conditions
Healthy
Interventions
Vanilla Protein Formula, Chocolate Protein Formula
Dietary Supplement
Lead sponsor
Qualia Life Sciences
Industry
Eligibility
21 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Carlsbad, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 22, 2026, 9:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protein-Prebiotic Wellbeing Study

NCT05303753
View directory record Official record
Conditions
Digestive Health, Quality of Life
Interventions
fermented dairy protein with prebiotic fiber
Other
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 35 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 22, 2026, 9:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Effect of a Fermented Dairy Protein With Prebiotic Fiber on GI Complaints

NCT06946017
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 8, 2026 · Synced Oct 22, 2026, 9:38 AM EDT
Recruiting Not applicable Interventional

Dietary Interventions in Cancer Patients Treated With Immune Checkpoint Inhibitors

NCT06475807
View directory record Official record
Conditions
Cancer
Interventions
High-fermented food, High fiber supplementation
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 22, 2026, 9:38 AM EDT