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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: fermented Clear all
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 2, 2026 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Assessing the Role of a Fermented Soy Extract in Inflammation and the Human Microbiome

NCT02656056
View directory record Official record
Conditions
Obesity
Interventions
Food: (Q-Can Plus fermented soybean beverage)
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 70 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated May 10, 2018 · Synced Sep 6, 2026, 5:47 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 25, 2021 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Not applicable Interventional

Effect of Fermented Soy Based Product on Cardiometabolic Risk Factors

NCT03429920
View directory record Official record
Conditions
Cardiovascular Risk Factor, Heart Diseases, Inflammation
Interventions
Q CAN PLUS, Placebo
Dietary Supplement
Lead sponsor
Loma Linda University
Other
Eligibility
29 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2021 · Synced Sep 6, 2026, 5:47 AM EDT
Not yet recruiting Not applicable Interventional

Probiotic Milk Drink for Gut and Brain Health in Older Adults and Caregivers

NCT07800195
View directory record Official record
Conditions
Alzheimer Disease Related Dementia
Interventions
Probiotic Fermented Milk (PFM) Drink, Placebo
Dietary Supplement
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Not applicable Interventional

Fermented Milk Supplementation on Symptoms of Disease and Treatment in Patients With Multiple Myeloma

NCT04530812
View directory record Official record
Conditions
Plasma Cell Myeloma
Interventions
Best Practice, Kefir, Quality-of-Life Assessment, Questionnaire Administration
Other · Dietary Supplement
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Nov 15, 2021 · Synced Sep 6, 2026, 5:47 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 10, 2022 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Influence of a Delivery System on the Efficacy of a Probiotic Intervention

NCT01399996
View directory record Official record
Conditions
Delayed Transit Time, Irregular Bowel Function
Interventions
Yogurt smoothie without probiotic, Yogurt smoothie with probiotic added post fermentation, Yogurt smoothie with probiotic added pre-fermentation, A capsule containing the probiotic
Dietary Supplement
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 40 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 20, 2023 · Synced Sep 6, 2026, 5:47 AM EDT
Recruiting Not applicable Interventional

A Dietary Study for People With Clonal Hematopoiesis

NCT07590804
View directory record Official record
Conditions
Clonal Hematopoiesis
Interventions
high-fiber plant-based meals, fermented foods, supplements, surveys
Other · Dietary Supplement
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 6, 2026, 5:47 AM EDT
Completed No phase listed Observational

Nutritional Regulation of Wound Inflammation: Part III

NCT02332993
View directory record Official record
Conditions
Negative Pressure Therapy, Wound, Open Wound, Type II Obese Diabetic, Type II Non-Obese Diabetic
Interventions
FPP
Dietary Supplement
Lead sponsor
Ohio State University
Other
Eligibility
30 Years to 30 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
2
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Efficient Brain Study

NCT02771366
View directory record Official record
Conditions
Metabolism - Cerebral Energy
Interventions
Fermented Papaya Preparation, Granulated Sugar
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
65 Years to 100 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 16, 2019 · Synced Sep 6, 2026, 5:47 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Alcohol Use and Mental Health - Pilot Test of Video-assisted Drinking Topography

NCT03314454
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Beer, Videotaped drinking session
Drug · Device
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Sep 6, 2026, 5:47 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 29, 2020 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of the Consumption of a Fermented Milk Enriched With Plant Sterols

NCT01340287
View directory record Official record
Conditions
Hypercholesterolemia
Interventions
1- plain low-fat dairy fermented product (drinkable) enriched with plant sterols-esters (1,6g /day equivalent as free sterols)., 2- plain low-fat dairy fermented product (drinkable) without plant sterols-esters
Dietary Supplement
Lead sponsor
Danone Global Research & Innovation Center
Industry
Eligibility
21 Years to 75 Years
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Ocala, Florida
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Yogurt for Prevention of Chronic Inflammation

NCT04149418
View directory record Official record
Conditions
Obesity, Inflammation
Interventions
Yogurt, Control food
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years to 55 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 15, 2022 · Synced Sep 6, 2026, 5:47 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Efficacy of Diet on Quality of Life in Multiple Sclerosis

NCT05007483
View directory record Official record
Conditions
Multiple Sclerosis, Relapsing-Remitting
Interventions
BodyBio Balance Oil, Kirunal Fish Oil, BodyBio PC, Modified Paleolithic Elimination diet, Time Restricted Olive Oil Based (TROO) Ketogenic Diet, Usual diet with Dietary Guidelines for Americans Diet information
Dietary Supplement · Behavioral
Lead sponsor
Terry L. Wahls
Other
Eligibility
18 Years to 70 Years
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Early Phase 1 Interventional

Safety and Feasibility of Kefir Administration in Critically Ill Adults

NCT05416814
View directory record Official record
Conditions
Critically Ill
Interventions
Kefir
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 17, 2023 · Synced Sep 6, 2026, 5:47 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 8, 2018 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

"Fermented Dairy Beverage on Inflammation/Immune Function in Stressful Exercise"

NCT03099044
View directory record Official record
Conditions
Healthy Subjects
Interventions
Placebo comparator, Single Active dose, Double Active dose
Other
Lead sponsor
Dairy A Day, Inc.
Industry
Eligibility
18 Years to 50 Years · Male only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 4, 2018 · Synced Sep 6, 2026, 5:47 AM EDT
Recruiting Not applicable Interventional

Role of Race in Nutritional Approach in Men on ADT

NCT06682390
View directory record Official record
Conditions
Prostate Cancer Metastatic Disease
Interventions
Hypocaloric anti-inflammatory diet
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older · Male only
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Sep 6, 2026, 5:47 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 7, 2026 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Implementing Good Nutrition to Improve, Transform, and Enhance (IGNITE) Firefighters' Health

NCT06567561
View directory record Official record
Conditions
Cancer, Inflammation, Microbiome, Immune Function
Interventions
Whole Foods Plant-Based Diet, Usual Firehouse Diet
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Sep 6, 2026, 5:47 AM EDT
Completed Not applicable Interventional

Fermented Milk Product With Probiotic and Its Impact on Mood of Patients With Treatment Resistant Depression

NCT03317678
View directory record Official record
Conditions
Depression
Interventions
BioKefir, Non-fermented milk
Dietary Supplement
Lead sponsor
Rush University Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Sep 6, 2026, 5:47 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 18, 2024 · Synced Sep 6, 2026, 5:47 AM EDT