Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 14, 2026, 4:25 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Recruiting Not applicable Interventional Accepts healthy volunteers

In Vivo Assessment of Glutamine Utilization by Bone Marrow Plasma Cells

NCT03384108
Conditions
Healthy
Interventions
5-13C-Glutamine, Bone marrow aspiration
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 60 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
PreDiabetes
Interventions
Diet and Exercise
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
45 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Gestational Diabetes, Type 2 Diabetes Mellitus
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Withdrawn No phase listed Observational

The Metabolomics of Anaphylaxis

NCT01666275
Conditions
Patients With AERD Undergoing Aspirin Desensitization
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Prostate Carcinoma
Interventions
Biospecimen Collection, Laboratory Biomarker Analysis
Procedure · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Recruiting No phase listed Observational Accepts healthy volunteers

Microbiome in Aging of Gut and Brain

NCT07799402
Conditions
Mild Cognitive Impairment, Alzheimer Disease (AD), Dementia
Interventions
Not listed
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2031
U.S. locations
1
States / cities
Tampa, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Mushroom Ingestion Study

NCT04257201
Conditions
Diet, Healthy
Interventions
Yellow Oyster -- 84 g, Yellow Oyster -- 168 g, White button -- 84 g, White button -- 168 g, Control
Other
Lead sponsor
Purdue University
Other
Eligibility
30 Years to 69 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
West Lafayette, Indiana
Completed No phase listed Observational Accepts healthy volunteers Results available

Exploratory Study of Relationships Between Malodor and Urine Metabolomics

NCT02683876
Conditions
Nutritional and Metabolic Diseases
Interventions
Not listed
Lead sponsor
Mebo Research, Inc.
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Miami, Florida
Not listed Not applicable Interventional Accepts healthy volunteers

Beef and Plant Burger Metabolomics Study

NCT05690061
Conditions
Inflammatory Response
Interventions
Grain-Fed Beef Hamburger, Grass-Fed Beef Hamburger, Impossible BurgerTM
Dietary Supplement
Lead sponsor
Utah State University
Other
Eligibility
30 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Logan, Utah
Conditions
Diet Intervention
Interventions
Almonds, Graham crackers
Dietary Supplement
Lead sponsor
University of California, Merced
Other
Eligibility
18 Years to 22 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Merced, California
Conditions
Anaphylaxis as a Result of Allergen or Venom Immunotherapy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Microvascular Angina
Interventions
Nebivolol
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
40 Years to 80 Years · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Metabolomics-Driven Insights Into Ultra-Processed Foods

NCT07717970
Conditions
Diet, Food and Nutrition
Interventions
UPF Test Diet A: Starchy, refined grains, UPF Test Diet B: Meat, fish, and bread products, UPF Diet C: Dairy products, including cheese and cream
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
20 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2027 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Endothelial Dysfunction, Inflammation in Cardiopulmonary and Vascular Disease States, Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers Results available

Exploratory Study of Circadian Relationships Between Social Behavior, Blood Pressure and Metabolomics

NCT02249793
Conditions
Healthy
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
25 Years to 35 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed No phase listed Observational

DHS MIND Metabolomics

NCT03975309
Conditions
Diabetes
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
417 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Leukemia
Interventions
Not listed
Lead sponsor
University of Louisville
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Louisville, Kentucky
Conditions
Breast Cancer
Interventions
U-13C-glucose
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
New Brunswick, New Jersey
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
Not listed No phase listed Observational Accepts healthy volunteers

Overture Metabolomics Non-Selection Study

NCT04878991
Conditions
Infertility
Interventions
Overture Metabolomics Embryo Selection
Diagnostic Test
Lead sponsor
Overture Life
Industry
Eligibility
18 Years to 50 Years · Female only
Enrollment
410 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Flavonoid Foods on Carbonyl Stress

NCT07767149
Conditions
Human Health, Flavonoids, Carbonyl Stress
Interventions
High-Flavonoid Diet, Low-Flavonoid Diet
Dietary Supplement
Lead sponsor
North Carolina Agriculture & Technical State University
Other
Eligibility
25 Years to 70 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Kannapolis, North Carolina
Conditions
Heart Failure
Interventions
Blood Drawn
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Parkinson Disease, Mitochondrial
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
65 Years to 85 Years
Enrollment
30 participants
Timeline
2020 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Completed No phase listed Observational Accepts healthy volunteers

BioEnergetics and Metabolomics in Cystic Fibrosis

NCT02225899
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Emory University
Other
Eligibility
18 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia