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ClinicalTrials.gov public records Last synced Oct 4, 2026, 5:42 PM EDT

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Showing 73–96 of 711 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Metabolic Diet Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Weight Loss on Body Composition and Metabolic Function in Women With Lipedema

NCT03271034
View directory record Official record
Conditions
Lipedema, Metabolism
Interventions
Weight loss
Dietary Supplement
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 68 Years · Female only
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 28, 2025 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic Impact of Time Restricted Feeding

NCT03129581
View directory record Official record
Conditions
Obesity, Diet Modification
Interventions
Dietary Counseling
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 23, 2022 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional

Study of the Cardiovascular Vitamin, CardioLife

NCT02088307
View directory record Official record
Conditions
Cardiovascular Disease
Interventions
CardioLife
Dietary Supplement
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 90 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 22, 2016 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Phase 3 Interventional

VIsceral Fat Reduction Assessed by CT-scan On RImonabAnt

NCT00299325
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Rimonabant, Placebo (for Rimonabant), Mild hypocaloric diet
Drug · Other
Lead sponsor
Sanofi
Industry
Eligibility
35 Years to 70 Years
Enrollment
254 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 6, 2016 · Synced Oct 4, 2026, 5:42 PM EDT
Recruiting Not applicable Interventional

Metabolic Impact of Prospective Controlled Mediterranean Type Diets on Prostate Cancer

NCT05590624
View directory record Official record
Conditions
Prostate Cancer
Interventions
Lower-Carbohydrate Med-t-Diet, Low-Fat Med-t-Diet
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Oct 4, 2026, 5:42 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Impact of Fructose on Metabolism, Energy Homeostasis and Magnetic Resonance Biomarkers in Nonalcoholic Fatty Liver Disease

NCT01930123
View directory record Official record
Conditions
Nonalcoholic Fatty Liver Disease (NAFLD)
Interventions
intravenous fructose challenge, Blood Draw
Drug · Other
Lead sponsor
Manal F Abdelmalek
Other
Eligibility
18 Years to 75 Years
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of the DASH Diet Containing Meat on Muscle and Metabolic Health in Older Adults

NCT04127240
View directory record Official record
Conditions
Obesity, Sarcopenia, Aging
Interventions
DASH diet containing daily intakes of red meat
Other
Lead sponsor
South Dakota State University
Other
Eligibility
65 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Brookings, South Dakota
Source: ClinicalTrials.gov public record
Updated Oct 15, 2019 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional

Nutrition Education Program in Spinal Cord Injury (SCI)

NCT05953597
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Nutrition Education
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Fish Oil Enriched In Omega-11 Fatty Acid On Lipoprotein Metabolism In Adults

NCT03043365
View directory record Official record
Conditions
Lipoprotein Metabolism, PCSK9, Proteomics
Interventions
control fish oil, LCMUFA-rich saury oil
Drug
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 12, 2020 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mediterranean Style Diet and Low Glycemic Responses

NCT03410719
View directory record Official record
Conditions
Insulin Sensitivity
Interventions
Hi GI
Other
Lead sponsor
Purdue University
Other
Eligibility
30 Years to 69 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 17, 2020 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Two Cohort Study to Look at the Metabolites of GSK221149, the Metabolism of GSK221149 Administered With a High Fat Meal and With Ketoconazole

NCT01627587
View directory record Official record
Conditions
Obstetric Labour, Premature
Interventions
GSK221149 750 mg, Ketoconazole, GSK221149 100 mg, GSK221149 750 mg Fasted, GSK221149 750 mg + Food
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jun 15, 2017 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Resistant Starch (Type-4) on Metabolic Syndrome

NCT01887964
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
RS4 enriched flour, Control flour
Other
Lead sponsor
South Dakota State University
Other
Eligibility
18 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Brookings, South Dakota
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mechanisms of Obesity and Its Metabolic Complications in Youth

NCT03454828
View directory record Official record
Conditions
Obesity, Childhood
Interventions
obese carbohydrate diet, lean carbohydrate diet
Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
15 Years to 21 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional

Hydrolyzed Casein and Whey Protein Supplementation and the Addition of Leucine to Induce Protein Anabolism in Malnourished COPD Patients

NCT01154400
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Casein protein hydrolysates, Whey protein hydrolysates, Casein protein hydrolysates + LEU, Whey protein hydrolysates + LEU
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
45 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Oct 15, 2012 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Results available

Effects of Continuous Positive Airway Pressure (CPAP) on Glucose Metabolism

NCT01503164
View directory record Official record
Conditions
Obstructive Sleep Apnea, Sleep Apnea, Sleep-disordered Breathing
Interventions
Positive Pressure Therapy (PAP), LifeStyle Counseling
Device · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years to 75 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 19, 2017 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Behavioral Lifestyle Intervention for Metabolic Dysfunction-associated Steatotic Liver Disease (MASLD) in Adults

NCT06121999
View directory record Official record
Conditions
Metabolic Associated-dysfunction Steatotic Liver Disease (MASLD), Metabolic Associated-dysfunction Steatohepatitis (MASH)
Interventions
Standard of care acceptance-based behavioral weight loss program, Occupational therapy dietary and lifestyle modifications
Behavioral
Lead sponsor
Grand Valley State University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Wyoming, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Oct 4, 2026, 5:42 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Pilot Study to Evaluate the Ability of Lactoferrin to Modulate Iron Homeostasis and Exercise Performance in Exercising Females

NCT07546591
View directory record Official record
Conditions
Iron Deficiencies, Low Ferritin, Iron Deficiency, Exercise Performance of Fit Athletes
Interventions
Lactoferrin 100 mg, Lactoferrin 300 mg, Iron Supplementation (5 mg)
Dietary Supplement
Lead sponsor
Lindenwood University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Replacing Refined Carbohydrates With Healthy Fats on Cardio-metabolic Markers

NCT02695433
View directory record Official record
Conditions
Pre-diabetes, Metabolic Syndrome
Interventions
Active, Control
Dietary Supplement
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
25 Years to 60 Years
Enrollment
124 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 29, 2021 · Synced Oct 4, 2026, 5:42 PM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers Results available

Brain Small Chain Fatty Acid Metabolism in Parkinson Disease: Tributyrin Supplementation

NCT05446168
View directory record Official record
Conditions
Parkinson Disease
Interventions
tributyrin
Drug
Lead sponsor
Nicolaas Bohnen, MD, PhD
Other
Eligibility
45 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 23, 2025 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dietary Salt in Postural Tachycardia Syndrome

NCT01547117
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome
Interventions
Blood Volume, Total Blood Volume, Exercise Capacity Test - Bicycle, Posture Study
Radiation · Procedure
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 50 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2021
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 22, 2022 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of High Fat Diet on Muscle Metabolism

NCT02328235
View directory record Official record
Conditions
Diabetes
Interventions
High Saturated Fat Diet
Other
Lead sponsor
Kevin Davy
Other
Eligibility
18 Years to 40 Years · Male only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Blacksburg, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 4, 2026, 5:42 PM EDT
Not listed Phase 2 Interventional

The Synergy Trial: Methylphenidate Plus a CFS-Specific Nutrient Formula as a Treatment for Chronic Fatigue Syndrome

NCT01966276
View directory record Official record
Conditions
Chronic Fatigue Syndrome (CFS), Myalgic Encephalomyelitis (ME)
Interventions
Methyl-P plus Nutrient Formula, Methyl-P plus Nutrient matched placebos
Drug
Lead sponsor
K-PAX Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 59 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
4
States / cities
Stanford, California • Fort Lauderdale, Florida • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

PREDICT 2: Personalized Responses to Dietary Composition Trial 2

NCT03983733
View directory record Official record
Conditions
Diabetes, Heart Diseases, Diet Habit, Diet Modification, Microbial Colonization, Healthy, Obesity, Metabolism
Interventions
Dietary Intervention
Other
Lead sponsor
Zoe Global Limited
Other
Eligibility
18 Years to 70 Years
Enrollment
1,139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 18, 2022 · Synced Oct 4, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Low Fat Versus Low Carbohydrate Diets on Energy Metabolism

NCT03878108
View directory record Official record
Conditions
Healthy, Healthy Volunteers
Interventions
LCHF diet, LFHC diet
Dietary Supplement
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 3, 2021 · Synced Oct 4, 2026, 5:42 PM EDT