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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Metabolism Clear all
Completed No phase listed Observational Accepts healthy volunteers

Effect of Isocaloric Ultra Processed Versus Unprocessed Diets on Insulin Sensitivity

NCT03189121
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 50 Years · Male only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 9, 2019 · Synced Sep 23, 2026, 3:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Precision Nutrition New York Study

NCT06777498
View directory record Official record
Conditions
Body Composition Changes, Body Weight Changes
Interventions
Whole Grain Intervention then fruits and vegetables, Fruit and Vegetable Intervention and then whole grains
Other
Lead sponsor
Cornell University
Other
Eligibility
21 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

This Study Assessed the Impact of Diet on Gastric Emptying Time and Metabolic Flexibility

NCT03630263
View directory record Official record
Conditions
Obesity, Diabetes Mellitus, Type 2, Appetitive Behavior
Interventions
Raw Corn Starch, No Raw Corn Starch
Other
Lead sponsor
Purdue University
Other
Eligibility
18 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 15, 2022 · Synced Sep 23, 2026, 3:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Family Research Study: Metabolism of Fats and Proteins in Specific Ethnic Groups

NCT00853775
View directory record Official record
Conditions
Healthy, Heart Disease
Interventions
No intervention, observational study
Other
Lead sponsor
University of California, Davis
Other
Eligibility
6 Years and older
Enrollment
325 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Mather, California
Source: ClinicalTrials.gov public record
Updated May 29, 2017 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Personalized Dietary Program and Markers of Wellness

NCT03424395
View directory record Official record
Conditions
Healthy, Metabolism
Interventions
Personalized dietary and wellness program
Other
Lead sponsor
Habit, LLC
Industry
Eligibility
30 Years to 65 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 24, 2019 · Synced Sep 23, 2026, 3:37 PM EDT
Recruiting Phase 3 Interventional

LIVERAGE™ - Cirrhosis: A Study to Test Whether Survodutide Helps People With a Liver Disease Called NASH/MASH Who Have Cirrhosis

NCT06632457
View directory record Official record
Conditions
Metabolic Dysfunction Associated Steatohepatitis
Interventions
Survodutide, Placebo matching survodutide
Combination Product
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
1,590 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
126
States / cities
Peoria, Arizona • Scottsdale, Arizona • Tucson, Arizona + 98 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 23, 2026, 3:37 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

A Study Evaluating Potential Screening Tools for Detecting Parkinson Disease

NCT00387075
View directory record Official record
Conditions
Parkinson Disease
Interventions
[123I]β-CIT and SPECT imaging, [123I]β-CIT
Procedure · Drug
Lead sponsor
Institute for Neurodegenerative Disorders
Other
Eligibility
50 Years and older
Enrollment
3,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 28, 2022 · Synced Sep 23, 2026, 3:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Study of HIV Protease Inhibitors and Their Effects on Glucose Metabolism

NCT00259727
View directory record Official record
Conditions
Diabetes, HIV Infections, Insulin Resistance
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 72 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 29, 2009 · Synced Sep 23, 2026, 3:37 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Renal Uptake of Fatty Acids (FFA) in Patients With Idiopathic Uric Acid Nephrolithiasis (IUAN)

NCT02975986
View directory record Official record
Conditions
Uric Acid Nephrolithiasis
Interventions
123I-BMIPP, 99mTc-MAG3
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 4, 2020 · Synced Sep 23, 2026, 3:37 PM EDT
Recruiting No phase listed Observational

Healthy Living BEYOND Weight Study

NCT07075341
View directory record Official record
Conditions
Overweight or Obesity
Interventions
None - Observational study
Other
Lead sponsor
American Heart Association
Other
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2060
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Not applicable Interventional

Alcohol & Metabolic Comorbidities in PLWHA: Evidence Driven Interventions

NCT03299205
View directory record Official record
Conditions
HIV/AIDS, Dysglycemia, Alcohol Use Disorder
Interventions
Exercise
Behavioral
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Sep 23, 2026, 3:37 PM EDT
Active, not recruiting Not applicable Interventional

Restoring Metabolic and Reproductive Health With Sleep in PCOS Study, CPAP Trial

NCT05920694
View directory record Official record
Conditions
Polycystic Ovary Syndrome, Obstructive Sleep Apnea
Interventions
Continuous Positive Airway Pressure Device (CPAP), Delayed Continuous Positive Airway Pressure Device (CPAP)
Device · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Sep 23, 2026, 3:37 PM EDT
Approved For Marketing No phase listed Expanded access

Deflazacort Expanded Access Program for Children, Adolescents and Adults With Duchenne Muscular Dystrophy

NCT02592941
View directory record Official record
Conditions
Duchenne Muscular Dystrophy
Interventions
Deflazacort
Drug
Lead sponsor
PTC Therapeutics
Industry
Eligibility
5 Years and older
U.S. locations
42
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 36 more
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effect of Genetics on Metabolism of Efavirenz

NCT00245986
View directory record Official record
Conditions
Metabolism
Interventions
Blood draw
Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 55 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 23, 2026, 3:37 PM EDT
Recruiting No phase listed Observational

Metabolic Responses to Bariatric Surgery

NCT02024542
View directory record Official record
Conditions
Morbid Obesity
Interventions
Surgery
Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 55 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2035
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Not applicable Interventional Results available

Glutathione Metabolism in Adolescents With Type 1 Diabetes - Study B

NCT00858273
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Antioxidant supplement, Diabetes treatment, Regular Insulin
Dietary Supplement · Other · Drug
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
12 Years to 21 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated May 16, 2023 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase I Trial to Investigate the Metabolism and Pharmacokinetics as Well as Safety and Tolerability of a Single Dose BI671800 HEA Administered as an Oral Solution of the Choline Salt in Healthy Male Volunteers

NCT01205373
View directory record Official record
Conditions
Healthy
Interventions
BI 671800
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2010
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 31, 2013 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Not applicable Interventional

Reducing Stress in Adolescents and Young Adults With Type 1 Diabetes to Improve Diabetes Care

NCT02760303
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Cognitive Behavioral Therapy, Mindfulness Based Stress Reduction, Diabetes Support and Education
Behavioral
Lead sponsor
Wayne State University
Other
Eligibility
16 Years to 20 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Assess the Effect of Increasing Intake Amounts of Two Novel Glycans on the Gut Microbiota of Healthy Subjects

NCT04619875
View directory record Official record
Conditions
Healthy
Interventions
KB5, SG1, Lactulose
Other
Lead sponsor
Kaleido Biosciences
Industry
Eligibility
18 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Addison, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study Evaluating How Moderate Liver Impairment Affects the Absorption, Distribution, Metabolism, and Elimination of Sevabertinib After a Single Oral Dose

NCT07102095
View directory record Official record
Conditions
Hepatic Insufficiency, Liver Diseases, Pharmacokinetics, Drug Metabolism
Interventions
Sevabertinib
Drug
Lead sponsor
Bayer
Industry
Eligibility
18 Years to 79 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
2
States / cities
Miami, Florida • Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 23, 2026, 3:37 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Effect of Proton Pump Inhibitors on Gut Microbiota Composition and Metabolites in Healthy Subjects Using CapScan

NCT07054593
View directory record Official record
Conditions
Healthy Subjects
Interventions
CapScan
Device
Lead sponsor
Envivo Bio Inc
Industry
Eligibility
18 Years to 85 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Mountain View, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced Sep 23, 2026, 3:37 PM EDT
Not listed Phase 2 Interventional

Phase II Study of Glucocerebrosidase in Patients With Gaucher Disease

NCT00004293
View directory record Official record
Conditions
Gaucher's Disease
Interventions
glucocerebrosidase
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 23, 2005 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Comparison of the Neurocognitive and Metabolic Effects of Fructose, Glucose, High Fructose Corn Syrup and Sucrose at Normal Population Consumed Levels in Adults Ages 20-60 Years Old

NCT02278042
View directory record Official record
Conditions
Conditions: None. Focus: Understanding the Obesogenic Potential of Fructose Containing Sugars
Interventions
Beverage Consumption
Other
Lead sponsor
Rippe Lifestyle Institute
Industry
Eligibility
20 Years to 60 Years
Enrollment
225 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2013
U.S. locations
1
States / cities
Celebration, Florida
Source: ClinicalTrials.gov public record
Updated Apr 9, 2015 · Synced Sep 23, 2026, 3:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Absorption, Metabolism, and Excretion of Tucatinib in Healthy Participants

NCT03758339
View directory record Official record
Conditions
Healthy
Interventions
tucatinib
Drug
Lead sponsor
Cascadian Therapeutics Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 28, 2018 · Synced Sep 23, 2026, 3:37 PM EDT