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Showing 1–24 of 59 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Metabolome Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Dairy Fat and Fermentation Study

NCT05840081
View directory record Official record
Conditions
Heart Diseases, Microbial Colonization, Inflammation
Interventions
Milk or yogurt beverage
Other
Lead sponsor
Tufts University
Other
Eligibility
50 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of a Yoga Intervention on Pain and Multiomics in Participants With IBS

NCT04315714
View directory record Official record
Conditions
Irritable Bowel Syndrome, Abdominal Pain
Interventions
Yoga Program
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Jun 9, 2026, 11:50 PM EDT
Terminated No phase listed Observational

Breath Metabolomics in the Laboring Parturient

NCT04564196
View directory record Official record
Conditions
Labor Onset and Length Abnormalities
Interventions
Breath Sample
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older · Female only
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 7, 2023 · Synced Jun 9, 2026, 11:50 PM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Successful Fiber Food Introduction in Short Bowel Syndrome

NCT06240065
View directory record Official record
Conditions
Short Gut Syndrome
Interventions
Green bean puree
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
4 Months to 17 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Dietary Protein on the Metabolome

NCT05377892
View directory record Official record
Conditions
Diet, Healthy
Interventions
Dietary protein
Other
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 30 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated May 16, 2022 · Synced Jun 9, 2026, 11:50 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

American Cranberries to Prevent UTIs in Susceptible Women

NCT04626362
View directory record Official record
Conditions
Healthy
Interventions
Cranberry juice
Other
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Meals Study for Amyotrophic Lateral Sclerosis and Parkinson's Disease

NCT07625605
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis (ALS), Parkinson's Disease (PD)
Interventions
The MIND diet
Behavioral
Lead sponsor
The University of Tennessee, Knoxville
Other
Eligibility
30 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
3
States / cities
Elizabethton, Tennessee • Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Effect of Bariatric Surgery on Metabolism, the Metabolome and Microbiome in Patients With Type 2 Diabetes

NCT02762708
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Obesity
Interventions
Roux-en-Y Gastric Bypass (RYGB), Caloric Restriction, Exendin-9,39, Normal Saline
Procedure · Behavioral · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 2, 2022 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impacts of Fruit on the Gut Health and Human Health

NCT05063929
View directory record Official record
Conditions
Cardiometabolic Health, Healthy Aging, Cognition
Interventions
Fruit (2 cup eq), Fruit restriction (1/2 cup eq)
Other
Lead sponsor
San Diego State University
Other
Eligibility
30 Years to 70 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fiber Blends and Gut Microbiota (FB)

NCT04101344
View directory record Official record
Conditions
Gut Microbiome
Interventions
Two fiber-blend snack and four fiber-blend snack
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Epigenetic Effects of a Single Bout of Exercise on Cardiovascular Risk Factors and the Metabolome

NCT05034380
View directory record Official record
Conditions
Obesity, Type 2 Diabetes, Cardiovascular Diseases, Acute Exercise
Interventions
Acute exercise
Behavioral
Lead sponsor
East Carolina University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 4, 2021 · Synced Jun 9, 2026, 11:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Metabolome and Microbiomic in Fecal Samples

NCT00938028
View directory record Official record
Conditions
Infant
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
12 Months to 20 Months
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2009 · Synced Jun 9, 2026, 11:50 PM EDT
Recruiting No phase listed Observational

InterNatIonal CHildhood Leukemia Microbiome/MEtabolome Cohort

NCT05929976
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia, Nutrition Aspect of Cancer, Microtia, Genetic Predisposition
Interventions
No intervention
Other
Lead sponsor
Columbia University
Other
Eligibility
3 Years to 18 Years
Enrollment
4,900 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2025 · Synced Jun 9, 2026, 11:50 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Haskap Metabolite Timing Project

NCT06938386
View directory record Official record
Conditions
Microbial Colonization, Metabolic Disease, Digestion
Interventions
Haskap
Dietary Supplement
Lead sponsor
Montana State University
Other
Eligibility
18 Years to 45 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Bozeman, Montana
Source: ClinicalTrials.gov public record
Updated Aug 18, 2025 · Synced Jun 9, 2026, 11:50 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

COPD Metabolome, Smoking Oxidants and Aberrant Ciliated Cell Function

NCT01974154
View directory record Official record
Conditions
COPD, Smoking
Interventions
Cohort I, Cohort II
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2020 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Pea Fiber Supplementation on the Gut Microbiota and Host Metabolome and Proteome (FIB)

NCT04159259
View directory record Official record
Conditions
Microbial Colonization
Interventions
Low fiber diet, Pea Fiber Bar
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 26, 2024 · Synced Jun 9, 2026, 11:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

MACS and Healthy Volunteers Bone Study

NCT04343560
View directory record Official record
Conditions
MACS Syndrome
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
380 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 26, 2023 · Synced Jun 9, 2026, 11:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Role of the Gut Microbiome on Lean Mass and Physical Function in Older Adults

NCT02811445
View directory record Official record
Conditions
Sarcopenia
Interventions
Not listed
Lead sponsor
Tufts University
Other
Eligibility
70 Years to 85 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2020 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Feasibility of Rice Bran Supplementation in Children

NCT02557373
View directory record Official record
Conditions
Dietary Rice Bran Supplementation
Interventions
Vitamin A, Rice Bran + Vitamin A
Dietary Supplement
Lead sponsor
Colorado State University
Other
Eligibility
4 Months to 10 Months
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 20, 2017 · Synced Jun 9, 2026, 11:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fecal Metabolome and the Intestinal Microbiota in Irritable Bowel Syndrome

NCT02981888
View directory record Official record
Conditions
IBS
Interventions
X-Ray
Radiation
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2023
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 28, 2024 · Synced Jun 9, 2026, 11:50 PM EDT
Terminated Not applicable Interventional

Impact of a Biofeedback Intervention on Microbiome, Metabolome, and Clinical Outcomes in Pediatric IBD (Study 2)

NCT04296110
View directory record Official record
Conditions
IBD
Interventions
Biofeedback, Music Relaxation Therapy
Behavioral · Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
8 Years to 17 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dose-dependent Identification of Unique Biomarkers

NCT05600348
View directory record Official record
Conditions
Healthy
Interventions
Pork Consumption
Dietary Supplement
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Jun 9, 2026, 11:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impacts of Aronia on Inflammation and the Gut Microbiome

NCT04128839
View directory record Official record
Conditions
Metabolic Syndrome, Inflammation, Hypertriglyceridemia, Obesity
Interventions
Aronia berry juice, Sham comparator
Dietary Supplement · Other
Lead sponsor
Montana State University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bozeman, Montana
Source: ClinicalTrials.gov public record
Updated Jan 15, 2024 · Synced Jun 9, 2026, 11:50 PM EDT
Recruiting Not applicable Interventional

Maternal Stress on Human Milk and Infant Outcomes

NCT04821544
View directory record Official record
Conditions
Postpartum Depression, Preterm Labor
Interventions
Mindfulness-based intervention (with a focus on self-compassion; MBSC), Vitamin D
Behavioral · Dietary Supplement
Lead sponsor
University of Idaho
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Coeur d'Alene, Idaho
Source: ClinicalTrials.gov public record
Updated May 17, 2025 · Synced Jun 9, 2026, 11:50 PM EDT