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Showing 1–24 of 198 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Metabolic Regulation Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitric Oxide and the Autonomic Nervous System

NCT00178919
View directory record Official record
Conditions
Hypertension, Pure Autonomic Failure
Interventions
L-NMMA, Trimethaphan
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 85 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Developing Novel Methods to Teach Children to Recognize Internal Signals of Hunger

NCT03064919
View directory record Official record
Conditions
Pediatric Obesity
Interventions
Curriculum Testing
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
4 Years to 5 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 10, 2021 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Prevention of Obesity in Women Via Estradiol Regulation

NCT00687739
View directory record Official record
Conditions
Obesity
Interventions
leuprolide acetate, Estradiol Transdermal, progressive resistance exercise training
Drug · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 49 Years · Female only
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 31, 2025 · Synced Sep 13, 2026, 9:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Exercise, Brain Activity, and Weight Maintenance

NCT06511310
View directory record Official record
Conditions
Obesity, Weight Gain, Bariatric Surgery Candidate, Appetitive Behavior
Interventions
Exercise
Other
Lead sponsor
Joslin Diabetes Center
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 3, 2025 · Synced Sep 13, 2026, 9:37 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Anti-Inflammatory Milk Matrix

NCT04216004
View directory record Official record
Conditions
Obesity, Skeletal Muscle, Inflammation
Interventions
Controlled-Feeding Intervention, Non-dairy beverage, Full-fat milk, Fat-free milk
Behavioral · Dietary Supplement · Other
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
40 Years to 59 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impacts of Wild Blueberries on Appetite and Weight Regulation

NCT05736432
View directory record Official record
Conditions
Obesity, Weight Loss
Interventions
Blueberries, Placebo
Dietary Supplement
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Nutritional and Contractile Regulation of Muscle Growth

NCT00891696
View directory record Official record
Conditions
Sarcopenia
Interventions
Rapamycin, Amino acid supplementation, Low-intensity resistance exercise, Sodium nitroprusside, Blood flow restriction cuff
Drug · Other · Device
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years to 85 Years
Enrollment
144 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2017 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Vasopressin on Glucose Regulation

NCT02761434
View directory record Official record
Conditions
Insulin Resistance
Interventions
Hypertonic Saline (3% NaCl), Isotonic Saline (0.9% NaCl)
Other
Lead sponsor
University of Arkansas, Fayetteville
Other
Eligibility
30 Years to 50 Years · Male only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diabetes Virtual Trek: Obesity and Diabetes Prevention Through Science Enrichment

NCT00542113
View directory record Official record
Conditions
Type 2 Diabetes, Obesity
Interventions
DvtProgram ENERGY, DvtProgramENERGY
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
6 Years to 13 Years
Enrollment
1,703 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
2
States / cities
Cortez, Colorado • Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 6, 2014 · Synced Sep 13, 2026, 9:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

PAR Regulation of Platelet Function in Diabetic Patients

NCT00855374
View directory record Official record
Conditions
Coronary Artery Disease, Acute Coronary Syndrome, Diabetes, Metabolic Syndrome
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 10, 2017 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Obesity and Diabetes Prevention Through Science Enrichment

NCT00541879
View directory record Official record
Conditions
Type 2 Diabetes, Obesity
Interventions
Program ENERGY, comparison
Behavioral · Other
Lead sponsor
Colorado State University
Other
Eligibility
6 Years to 13 Years
Enrollment
2,909 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2011
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 6, 2014 · Synced Sep 13, 2026, 9:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Body Weight Regulation in Patients With Narcolepsy

NCT00283894
View directory record Official record
Conditions
Narcolepsy
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

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

NCT01797042
View directory record Official record
Conditions
Obesity
Interventions
Dietary Compliance
Behavioral
Lead sponsor
Rippe Lifestyle Institute
Industry
Eligibility
20 Years to 60 Years
Enrollment
366 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Celebration, Florida
Source: ClinicalTrials.gov public record
Updated Sep 29, 2014 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional

Macronutrient Regulation of Ghrelin and Peptide YY

NCT02464514
View directory record Official record
Conditions
Obesity, Prader Willi Syndrome
Interventions
High carbohydrate meal, High fat meal
Other
Lead sponsor
Duke University
Other
Eligibility
5 Years to 17 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 9, 2015 · Synced Sep 13, 2026, 9:37 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Food for Thought: Executive Functioning Around Eating Among Children

NCT06108128
View directory record Official record
Conditions
Self-regulation, Appetitive Behavior, Eating Behavior, Child Obesity
Interventions
Executive functioning observational tasks
Other
Lead sponsor
Temple University
Other
Eligibility
4 Years to 6 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 9, 2025 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cortisol Regulation in Polycystic Ovary Syndrome (PCOS)

NCT00694759
View directory record Official record
Conditions
Polycystic Ovary Syndrome
Interventions
pioglitazone, metformin, placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 8, 2019 · Synced Sep 13, 2026, 9:37 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Effects of PA-1 Transcriptional Regulation on Monocyte Function

NCT00512369
View directory record Official record
Conditions
Atherosclerosis
Interventions
Not listed
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 50 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 17, 2011 · Synced Sep 13, 2026, 9:37 PM EDT
Completed No phase listed Observational

Chronic Cold Exposure and Energy Metabolism in Humans

NCT01730105
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 40 Years · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 13, 2018 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Healthy Mom Zone: A Gestational Weight Gain Management Intervention

NCT03945266
View directory record Official record
Conditions
Overweight and Obesity, Physical Activity, Weight Change, Body, Eating Behavior
Interventions
Intervention group, Control group
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 23, 2023 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

V2 Receptor Effects on Fluid Regulation and Performance

NCT02084797
View directory record Official record
Conditions
Electrolyte Imbalance, Hyponatremia, Hypernatremia
Interventions
V2R (Vasopressin 2 receptor)
Drug
Lead sponsor
Oakland University
Other
Eligibility
18 Years to 60 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Rochester, Michigan
Source: ClinicalTrials.gov public record
Updated May 11, 2016 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Results available

Research Aimed at Improving Both Mood and Weight

NCT02246413
View directory record Official record
Conditions
Depression, Obesity
Interventions
RAINBOW Intervention Program
Behavioral
Lead sponsor
Palo Alto Medical Foundation
Other
Eligibility
18 Years and older
Enrollment
409 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
2
States / cities
Palo Alto, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Apr 25, 2024 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Determine the Effectiveness of a Self-regulation Program to Treat Pediatric Obesity

NCT01442142
View directory record Official record
Conditions
Obesity
Interventions
CAAT: Appetite Awareness, CRST: Volcravo, Combined CAAT and CRST program
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
8 Years to 12 Years
Enrollment
236 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 7, 2017 · Synced Sep 13, 2026, 9:37 PM EDT
Completed Early Phase 1 Interventional

Studies of Sulfur Metabolism in Humans

NCT03383133
View directory record Official record
Conditions
Metabolic Side Effects of Drugs
Interventions
SULT Allosteric Inhibition
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
61 Years to 61 Years · Male only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Sep 13, 2026, 9:37 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Regulation Of Maternal Fuel Supply And Neonatal Adiposity

NCT00826904
View directory record Official record
Conditions
Fetal Macrosomia, Gestational Diabetes
Interventions
Not listed
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Sep 13, 2026, 9:37 PM EDT