Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jun 26, 2026, 2:43 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Substrate Metabolism Clear all
Completed Not applicable Interventional

Effect of Dietary Macronutrient Composition

NCT01371396
View directory record Official record
Conditions
Metabolic Syndrome, Non-alcoholic Fatty Liver Disease, Obesity
Interventions
Low-fat diet, Low-carbohydrate diet
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
20 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 5, 2019 · Synced Jun 26, 2026, 2:43 PM EDT
Recruiting No phase listed Observational

Relationship Between Aspirin Metabolism and Markers of Metabolic Dysfunction Among Pregnant Persons at Risk of Pre-eclampsia

NCT06802861
View directory record Official record
Conditions
Preeclampsia, Preeclampsia (PE), Preeclampsia (PE) Risk, Obesity and Obesity-related Medical Conditions, Pregnancy, Pregnancy Complications, Gestational Diabetes, Gestational Diabetes Mellitus in Pregnancy, Gestational Complications
Interventions
Not listed
Lead sponsor
University of Tennessee Graduate School of Medicine
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Protective Effect of Exercise on Acute High-fat Overfeeding

NCT07633704
View directory record Official record
Conditions
Insulin Sensitivity/Resistance
Interventions
High Fat Overfeeding, High Fat Overfeeding + Exercise
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
20 Years to 40 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Jun 26, 2026, 2:43 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Resistance Training on Substrate Metabolism During the Menstrual Cycle

NCT04024826
View directory record Official record
Conditions
Menstrual Cycle, Substrate Metabolism
Interventions
EFP, LFP, ELP, LLP
Behavioral
Lead sponsor
Southern Illinois University Edwardsville
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Edwardsville, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 3, 2021 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Development of Novel Therapies for NIDDM

NCT01905722
View directory record Official record
Conditions
Metabolism
Interventions
3 Tesla, 7 Tesla
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 60 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 30, 2019 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Phase 2 Interventional

Substrate Cycling in Energy Metabolism

NCT00361751
View directory record Official record
Conditions
Burns, Insulin Resistance
Interventions
fenofibrate
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
4 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 14, 2010 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Phase 2 Interventional Results available

A Study of AT1001 (Migalastat Hydrochloride) in Participants With Fabry Disease

NCT00214500
View directory record Official record
Conditions
Fabry Disease
Interventions
migalastat HCl
Drug
Lead sponsor
Amicus Therapeutics
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
5
States / cities
Los Angeles, California • Decatur, Georgia • Bethesda, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2018 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Phase 3 Interventional Results available

Study of the Effects of Oral AT1001 (Migalastat Hydrochloride) in Patients With Fabry Disease

NCT00925301
View directory record Official record
Conditions
Fabry Disease
Interventions
migalastat hydrochloride, Placebo
Drug
Lead sponsor
Amicus Therapeutics
Industry
Eligibility
16 Years to 74 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
13
States / cities
Los Angeles, California • San Francisco, California • Decatur, Georgia + 10 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2018 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Phase 3 Interventional Results available

A Study of Eliglustat Tartrate (Genz-112638) in Patients With Gaucher Disease to Evaluate Once Daily Versus Twice Daily Dosing (EDGE)

NCT01074944
View directory record Official record
Conditions
Gaucher Disease
Interventions
Eliglustat tartrate
Drug
Lead sponsor
Genzyme, a Sanofi Company
Industry
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
10
States / cities
San Diego, California • New Haven, Connecticut • Decatur, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2017 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Black Pepper on Energy Expenditure and Substrate Utilization

NCT01729143
View directory record Official record
Conditions
Obesity
Interventions
24-hour energy expenditure and substrate utilization
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
50 Years to 65 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Kannapolis, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Jun 26, 2026, 2:43 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Hydration Status on Substrate Oxidation at Rest and During Light and Moderate Exercise

NCT07298863
View directory record Official record
Conditions
Hydration Status, Substrate Metabolism During Exercise
Interventions
Exercise Trial, Experimental Trial
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 35 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Insulin Receptor Substrate 1 (IRS-1) Regulation in Insulin Resistance

NCT01240252
View directory record Official record
Conditions
Type 2 Diabetes Mellitus
Interventions
Human insulin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 4, 2013 · Synced Jun 26, 2026, 2:43 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Metabolic Adaptations to High-fat Diet

NCT06537401
View directory record Official record
Conditions
Adiposity, Insulin Sensitivity, Impaired Glucose Tolerance, Metabolic Disturbance
Interventions
Hypercaloric, High Fat Diet
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
20 Years to 45 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Aug 25, 2025 · Synced Jun 26, 2026, 2:43 PM EDT
Terminated Phase 2 Interventional Results available

Open-label Long-term Safety Study of AT1001 (Migalastat Hydrochloride) in Participants With Fabry Disease Who Have Completed a Previous AT1001 Study

NCT00526071
View directory record Official record
Conditions
Fabry Disease
Interventions
migalastat HCl
Drug
Lead sponsor
Amicus Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
3
States / cities
Decatur, Georgia • New York, New York • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Astaxanthin Reduces Exercising Heart Rate.

NCT05282355
View directory record Official record
Conditions
Metabolic Flexibility
Interventions
Astaxanthin, Placebo
Dietary Supplement
Lead sponsor
University of North Alabama
Other
Eligibility
18 Years to 45 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Florence, Alabama
Source: ClinicalTrials.gov public record
Updated Mar 15, 2022 · Synced Jun 26, 2026, 2:43 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Quantitative Measurement of Nutritional Substrate Utilization in Patients With Amyotrophic Lateral Sclerosis (ALS)

NCT00714220
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Neurodegenerative Diseases
Interventions
Not listed
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
20 Years to 85 Years
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 28, 2015 · Synced Jun 26, 2026, 2:43 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Fructose: Substrate, Stimulus, or Both?

NCT04168372
View directory record Official record
Conditions
Insulin Resistance, Insulin Sensitivity, Pre Diabetes
Interventions
High fructose, fructose labeled meal, High fructose, pyruvate labeled meal, Low fructose, fructose labeled meal, Low fructose, pyruvate labeled meal
Other
Lead sponsor
Touro University, California
Other
Eligibility
20 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2026
U.S. locations
1
States / cities
Vallejo, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Jun 26, 2026, 2:43 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Differences in Nutrient Use During Exercise Between Children of Varying Body Mass Indices and Fitness Levels

NCT04819308
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
8 Years to 11 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ordered Eating and Acute Exercise

NCT06242015
View directory record Official record
Conditions
Glucose Metabolism Disorders, Hunger
Interventions
Carbohydrate-first meal, Carbohydrate-last meal
Other
Lead sponsor
Old Dominion University
Other
Eligibility
18 Years to 60 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 31, 2025 · Synced Jun 26, 2026, 2:43 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Diet-Induced Changes in GEnetic Material

NCT06252922
View directory record Official record
Conditions
Diet, Healthy, Body Weight, Metabolic Disturbance
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
20 Years to 35 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Phase 1 Interventional Results available

A Drug Interaction Study to Assess the Effect of LY2603618 on the Metabolic Pathway of Desipramine

NCT01358968
View directory record Official record
Conditions
Cancer
Interventions
LY2603618, Desipramine, Pemetrexed, Gemcitabine
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Phase 2 Interventional Results available

A 12-Week Safety and Pharmacodynamic Study of AT1001 (Migalastat Hydrochloride) in Female Participants With Fabry Disease

NCT00304512
View directory record Official record
Conditions
Fabry Disease
Interventions
migalastat HCl
Drug
Lead sponsor
Amicus Therapeutics
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 2, 2018 · Synced Jun 26, 2026, 2:43 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Breathe Light Study

NCT01976455
View directory record Official record
Conditions
Over-eating, Obesity
Interventions
20% fewer calories, 40% fewer calories
Other
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Jun 26, 2026, 2:43 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Caloric Content and Timing of Meal on Postprandial Substrate Oxidation and Pulse Wave Analysis

NCT07122765
View directory record Official record
Conditions
Feeding, Metabolism, Indirect Calorimetry, Blood Flow Velocity, Pulse Wave Analysis, Pulse Wave Velocity, Carbohydrate Metabolism, Fatty Acid Metabolism, Healthy Participants
Interventions
Mixed Meal Feeding Challenge
Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Jun 26, 2026, 2:43 PM EDT