Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:58 AM EDT

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Showing 1–24 of 172 matching trials from the live ClinicalTrials.gov search.
Conditions
Neuroblastoma, Sarcoma, Pediatric Cancer
Interventions
13C-glucose, No glucose infusion
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
Up to 26 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Hemp Fiber Ingestion and Gut Permeability After Exercise

NCT06204666
Conditions
Gastrointestinal Dysfunction, Metabolic Disturbance
Interventions
High Dose Hemp Fiber Bar, Low Dose Hemp Fiber Bar, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Kannapolis, North Carolina
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
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
Sickle Cell Disease, Asthma
Interventions
Not listed
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
6 Years to 20 Years
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
3
States / cities
Wilmington, Delaware • Jacksonville, Florida • Orlando, Florida
Conditions
Prostate Cancer
Interventions
Prostate Cancer Imaging
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older · Male only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Obesity and Overweight, Breast Cancer Survivorship
Interventions
Broccoli microgreen (BMG)
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Type 2 Diabetes
Interventions
Not listed
Lead sponsor
Kaiser Permanente
Other
Eligibility
20 Years to 45 Years · Female only
Enrollment
1,035 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2030
U.S. locations
1
States / cities
Oakland, California
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy

NCT06603519
Conditions
Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota, Colorectal Neoplasms, Metabolomics
Interventions
Modified Plant-Based Mediterranean Diet
Dietary Supplement
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
San Diego, California
Completed Not applicable Interventional Accepts healthy volunteers

Supplementation Trial on Arginine With Metabolic Profiling

NCT03409380
Conditions
Protein, Amino Acid, Arginine
Interventions
Arginine Drink, Plain Drink
Dietary Supplement
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 39 Years · Male only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Metabolic Signatures and Biomarkers in Schizophrenia

NCT00466310
Conditions
Schizophrenia
Interventions
Aripiprazole, Risperidone, Healthy volunteers
Drug · Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Butner, North Carolina
Conditions
Major Depressive Disorder
Interventions
Ketamine, Methohexital
Drug
Lead sponsor
VA Puget Sound Health Care System
Federal
Eligibility
18 Years to 100 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Seattle, Washington
Not listed No phase listed Observational Accepts healthy volunteers

Metabolomic Study for Localized Prostate Cancer

NCT01968538
Conditions
Prostate Cancer
Interventions
Radiation Therapy
Radiation
Lead sponsor
Georgetown University
Other
Eligibility
18 Years to 100 Years · Male only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2024
U.S. locations
1
States / cities
Arlington, Virginia
Conditions
Omega 3 Fatty Acids
Interventions
Pastured Livestock Diet, Conventional Livestock Diet
Dietary Supplement
Lead sponsor
Utah State University
Other
Eligibility
30 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Logan, Utah
Conditions
Esophageal Cancer, Esophageal Adenocarcinoma, Esophageal Squamous Cell Cancer, Esophageal Neoplasms, Squamous Cell Carcinoma
Interventions
Chemoradiotherapy, Esophagectomy
Other · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Completed No phase listed Observational Accepts healthy volunteers

Mitochondrial Biomarkers in Huntington's Disease

NCT04515550
Conditions
Huntington Disease
Interventions
lumbar puncture
Diagnostic Test
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
20 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Stability & Variability of Lipid-derived Molecules in Sweat
Interventions
Ibuprofen, Physiological induction of sweating, Pilocarpine
Drug · Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
20 Years to 40 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Davis, California
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
Conditions
Insomnia Chronic, Insomnia, Insomnia, Primary, Depression, Depressive Symptoms
Interventions
Cognitive Behavioral Therapy for Insomnia (CBT-I)
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Time-restricted Eating on Nutrient Absorption in Healthy Adults

NCT04877262
Conditions
Digestibility
Interventions
weight maintenance diet (WMD)
Other
Lead sponsor
Florida State University
Other
Eligibility
20 Years to 45 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Tallahassee, Florida
Conditions
Endometrial Cancer
Interventions
Ketogenic Diet (KD), Standard Diet (SD)
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
8
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Active, not recruiting No phase listed Observational

Metabolomic Profiling of Racial Disparity

NCT06266429
Conditions
Adenoid Hypertrophy, Tonsillar Hypertrophy, Surgery
Interventions
Blood collection
Diagnostic Test
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
4 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
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
Terminated Not applicable Interventional Accepts healthy volunteers

The TCF7L2 Gene: Dietary Prevention of T2DM

NCT03458494
Conditions
Type2 Diabetes, Glucose, High Blood
Interventions
Mediterranean Diet, Low-fat diet
Other
Lead sponsor
Tufts University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts