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ClinicalTrials.gov public records Last synced Jun 10, 2026, 12:55 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Phase 1 Interventional Results available

Ketone Pharmacokinetic Study in HFrEF

NCT05757193
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
DeltaG (250 mg/kg), DeltaG (500 mg/kg)
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Biomarkers of Broccoli Intake: A Pilot Study

NCT03287115
Conditions
Healthy Volunteers
Interventions
Broccoli consumption
Other
Lead sponsor
USDA Beltsville Human Nutrition Research Center
Federal
Eligibility
21 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Beltsville, Maryland
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
Completed No phase listed Observational Accepts healthy volunteers

Sleep and IR in Transgender Adolescents

NCT05489159
Conditions
Sleep Disorder, Insulin Resistance, Gender Dysphoria
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
12 Years to 18 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
1
States / cities
Falls Church, Virginia
Completed Not applicable Interventional Accepts healthy volunteers

Phase 1 Seattle Dietary Biomarkers Development Center

NCT05580653
Conditions
Healthy Adults
Interventions
Controlled feeding study of beef and/or pinto beans, Controlled feeding study of eggs and/or black beans
Other
Lead sponsor
Marian Neuhouser
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Tumor, Cardiovascular
Interventions
Not listed
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Houston, Texas
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
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
Conditions
Metabolic Disturbance, Permeability; Increased
Interventions
Betaine, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Kannapolis, North Carolina
Conditions
Protein Feeding in Post-traumatic Injury Patients
Interventions
Routine Nutritional Support plus supplemental IV amino acids, Routine Nutritional Support
Drug · Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Brain Tumor, Glioblastoma
Interventions
Dichloroacetate
Drug
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 90 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Cardiac Arrest
Interventions
Remote post-ischemic conditioning
Procedure
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
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
Conditions
Obesity, Body Weight
Interventions
DGA Mediterranean diet pattern, energy balance, DGA Mediterranean diet pattern, negative energy balance, TAD diet pattern, negative energy balance
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
19 Years to 64 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
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
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Pilot Haskap Metabolite Timing Project

NCT06938386
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
Conditions
Multiple Endocrine Neoplasia
Interventions
Not listed
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
629 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
Houston, Texas
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
Completed Not applicable Interventional Accepts healthy volunteers

Pistachios, Performance, Metabolomics

NCT01821820
Conditions
Inflammation, Oxidative Stress, Immune Dysfunction
Interventions
Pistachios
Other
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Kannapolis, North Carolina
Conditions
Body Mass Index
Interventions
None, cohort studies
Other
Lead sponsor
Tufts University
Other
Eligibility
18 Years to 90 Years
Enrollment
602 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Boston, Massachusetts
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
Terminated No phase listed Observational Accepts healthy volunteers

Metabolomic Profiling of Novel Mediators of Vascular Function

NCT00762242
Conditions
Type 2 Diabetes Mellitus
Interventions
blood sampling and brachial artery ultrasound
Procedure
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting No phase listed Observational Accepts healthy volunteers

DILIN - Prospective Study

NCT00345930
Conditions
Liver Diseases
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
2 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2028
U.S. locations
6
States / cities
Los Angeles, California • Indianapolis, Indiana • Bethesda, Maryland + 3 more