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ClinicalTrials.gov public records Last synced Oct 24, 2026, 5:47 AM EDT

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Showing 25–48 of 488 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Metabolic testing Clear all
Completed No phase listed Observational Accepts healthy volunteers

Cerebral Anatomy, Hemodynamics and Metabolism

NCT02919956
View directory record Official record
Conditions
Hypoplastic Left Heart Syndrome
Interventions
Magnetic Resonance Imaging, Neurodevelopmental Testing
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
3 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Targeting Oxidative Stress to Prevent Vascular and Skeletal Muscle Dysfunction During Disuse

NCT04351113
View directory record Official record
Conditions
Aging, Oxidative Stress, Vascular Endothelium, Skeletal Muscle, Antioxidants
Interventions
MITO-AO, PB-125, Placebo, Passive Leg Movement (PLM), Plantar flexion, Isometric knee extensor test, Bed rest
Dietary Supplement · Other
Lead sponsor
Joel Trinity
Other
Eligibility
65 Years to 85 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 8, 2026 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional

Clinical Performance of LIVERFASt Test Compared w/ Liver Biopsy in Patients w/ NAFLD.

NCT04579874
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Non-Alcoholic Steatohepatitis, Liver Fibroses, Liver Inflammation, Liver Steatoses
Interventions
LIVERFASt
Diagnostic Test
Lead sponsor
Fibronostics USA, Inc
Other
Eligibility
18 Years to 80 Years
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
8
States / cities
Detroit, Michigan • St Louis, Missouri • Manhasset, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2022 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Results available

Deep Brain Stimulation Effects on Weight Change and Metabolic Rate

NCT01933113
View directory record Official record
Conditions
Obesity
Interventions
Deep Brain Stimulation of the Lateral Hypothalamic Area
Device
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
Not listed
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Impact of Branched-Chain Amino Acid Metabolism on Limb Dysfunction in PAD

NCT03490968
View directory record Official record
Conditions
Peripheral Arterial Disease
Interventions
Supervised Exercise, Vascular Assessment
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
50 Years and older
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 29, 2024 · Synced Oct 24, 2026, 5:47 AM EDT
Recruiting No phase listed Observational

Efficacy and Safety of Endoscopic Antral Myotomy as a Novel Weight Loss Procedure

NCT05711758
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Obesity, Primary, Metabolic Disease, Delayed Gastric Emptying Following Procedure
Interventions
PSAM Treatment Patients
Procedure
Lead sponsor
Christopher C. Thompson, MD, MSc
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Oct 24, 2026, 5:47 AM EDT
Recruiting Early Phase 1 Interventional

Early Intervention in High Risk CCUS

NCT06802146
View directory record Official record
Conditions
Clonal Cytopenia of Undetermined Significance, Cytopenia
Interventions
Inqovi
Drug
Lead sponsor
Lachelle D. Weeks, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Unmasking Right Ventricular and Pulmonary Derangements With Exercise and Oxygen in Early Stage Cardiopulmonary Diseases

NCT03911856
View directory record Official record
Conditions
Cardiopulmonary Disease
Interventions
Echocardiography, Pulmonary Gas Exchange
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Resistant Starch Wheat for Improved Metabolic Health

NCT03082131
View directory record Official record
Conditions
Gut Microbiota, Metabolism, Metabolic Health
Interventions
Resistant Starch Wheat
Dietary Supplement
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
40 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated May 7, 2019 · Synced Oct 24, 2026, 5:47 AM EDT
Not listed Phase 1 Interventional

The Effects of Oral Inorganic Nitrate Supplementation on Lower Limb Perfusion During Exercise in Patients With PAD

NCT05036213
View directory record Official record
Conditions
Peripheral Arterial Disease, Peripheral Vascular Diseases
Interventions
BEET IT - Concentrate Beet root juice, BEET IT - Concentrate Beet root juice (nitrate depleted)
Drug
Lead sponsor
University of Virginia
Other
Eligibility
40 Years to 80 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Racial Differences in the Natriuretic Peptide Response to Glucose Challenge

NCT03072602
View directory record Official record
Conditions
Healthy, Natriuretic Peptides, Metabolic Syndrome
Interventions
Study diet, Glucose Challenge
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 40 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 22, 2023 · Synced Oct 24, 2026, 5:47 AM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Effect of Gender Affirming Hormone Therapy on Glucose Metabolism

NCT04515472
View directory record Official record
Conditions
Transgender Persons
Interventions
Botnia Clamp, Withdrawal of Gender Affirming Hormone Therapy (GAHT)
Drug · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 20, 2025 · Synced Oct 24, 2026, 5:47 AM EDT
Not listed Not applicable Interventional

Comparison of the Q-NRG+ Indirect Calorimetry Device Versus the V(Max) Encore Device in Mechanically Ventilated Children

NCT04482556
View directory record Official record
Conditions
Calorimetry, Indirect, Oxygen Consumption, Metabolism, Mechanical Ventilation
Interventions
Q-NRG+ Indirect Calorimetry Device, V(max) Encore Indirect Calorimetry Device
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
10 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 3, 2024 · Synced Oct 24, 2026, 5:47 AM EDT
Completed No phase listed Observational

Veteran Health Study

NCT01175629
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Depression, Diabetes, Cardiovascular Disease
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
Male only
Enrollment
7,568 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Oct 24, 2026, 5:47 AM EDT
Terminated No phase listed Observational

Maladaptive Adipose Tissue Activity in Cancer

NCT03621124
View directory record Official record
Conditions
Cancer Nos
Interventions
Resting Energy Expenditure, Thermal Comfort Questionnaire
Procedure · Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
40 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 24, 2026, 5:47 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Precision Nutrition and Metabolic Function

NCT04131166
View directory record Official record
Conditions
Obesity, Insulin Resistance
Interventions
Mediterranean diet, Low-carbohydrate, ketogenic diet, Low-fat diet, Annual follow-up testing for 5 years
Behavioral · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2029
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Oct 24, 2026, 5:47 AM EDT
Terminated No phase listed Observational

A Multi-Center Study of the CF Quantum® Sweat Test System

NCT02404714
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Iontophoresis sweat test
Device
Lead sponsor
Polychrome Medical, Inc.
Industry
Eligibility
Not listed
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
6
States / cities
Birmingham, Alabama • Chicago, Illinois • Ann Arbor, Michigan + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 31, 2018 · Synced Oct 24, 2026, 5:47 AM EDT
Withdrawn Not applicable Interventional

Metabolic Abnormalities in Hispanic Children With Cystic Fibrosis

NCT00287443
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Oral Glucose tolerance test, Whole body protein turnover, IV glucose tolerance test, Indirect Calorimetry, Dual Energy X-ray Absorptiometry (DEXA), Growth Hormone Stimulation Test
Procedure
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
7 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 26, 2018 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Reliability of the Human Brain Connectome

NCT02193425
View directory record Official record
Conditions
Normal Physiology
Interventions
F-18FDG, MRI
Drug · Device
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years and older
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Thermic & Lipemic Properties of Dietary Carbohydrates

NCT01354574
View directory record Official record
Conditions
Exogenous Obesity, Dietary Modification
Interventions
High Glycemic Index meals, Low Glycemic Index meals
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 48 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2011 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Muscle Energy Metabolism and Metabolic Flexibility in Older Men and Women

NCT03701867
View directory record Official record
Conditions
Energy Metabolism
Interventions
Metabolic Flexibility Tests
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
65 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation and Management of Metabolic Bone Disease in Kidney Transplant Recipients

NCT03958409
View directory record Official record
Conditions
Skeletal Anomalies, Kidney Transplant; Complications
Interventions
measurements to evaluate metabolic bone disease, standard care
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
30 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 28, 2023 · Synced Oct 24, 2026, 5:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Prolonged Sitting on Responses to Short-Term Exercise Training

NCT03352063
View directory record Official record
Conditions
Atherosclerosis, Metabolic Syndrome
Interventions
Prolonged sitting with exercise, Active walking with exercise.
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 35 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2021 · Synced Oct 24, 2026, 5:47 AM EDT
Completed No phase listed Observational

Heart Failure and a Preserved Ejection Fraction

NCT00586833
View directory record Official record
Conditions
Heart Failure
Interventions
O2 consumption max bike test
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2010 · Synced Oct 24, 2026, 5:47 AM EDT