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

Obesity and Fatty Acid Flux Comparison Trials

NCT00074945
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 49 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Overnight Low Oxygen Exposure on Energy Balance

NCT04151927
View directory record Official record
Conditions
Resting Metabolic Rate, Appetite, Heart Rate Variability
Interventions
Normobaric Hypoxia, Normobaric Normoxia
Device
Lead sponsor
Florida State University
Other
Eligibility
20 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Nov 28, 2021 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Healthetech, Inc. SMART Study

NCT00194194
View directory record Official record
Conditions
Moderate Behavior Management, Intensive Behavior Management
Interventions
moderate, Resting Metablic Rate measurements
Behavioral · Device
Lead sponsor
Temple University
Other
Eligibility
21 Years and older
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 16, 2009 · Synced Jul 23, 2026, 11:16 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Energy Expenditure and Body Composition in Pseudohypoparathyroidism 1a

NCT01398774
View directory record Official record
Conditions
Pseudohypoparathyroidism Type 1A, Albright Hereditary Osteodystrophy
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 45 Years
Enrollment
519 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 21, 2018 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Physical Activity and Basal Metabolic Rate in Postmenopausal Women

NCT01550536
View directory record Official record
Conditions
Postmenopausal Metabolic Health
Interventions
Resistance and aerobic exercise
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
40 Years to 120 Years · Female only
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
3
States / cities
La Jolla, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Jul 23, 2026, 11:16 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Resting Metabolic Rate Testing in Bariatric Surgery Patients

NCT03221543
View directory record Official record
Conditions
Weight Loss, Bariatric Surgery Candidate
Interventions
ReeVue Indirect Calorimeter
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 25, 2026 · Synced Jul 23, 2026, 11:16 AM 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 Jul 23, 2026, 11:16 AM EDT
Recruiting No phase listed Observational

Transduction of Sympathetic Neural Activity in Human Obesity Without Hypertension

NCT06626113
View directory record Official record
Conditions
Obesity
Interventions
ascorbic acid
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 79 Years
Enrollment
60 participants
Timeline
2022 – 2027
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Jul 23, 2026, 11:16 AM 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 Jul 23, 2026, 11:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessing Dietary Requirements in Relation to Resting Metabolic Rate in Spinal Cord Injury

NCT03518892
View directory record Official record
Conditions
Spinal Cord Injuries, Dietary Habits
Interventions
Resting Metabolic Rate, Body Composition, Dietary Assessment
Diagnostic Test · Behavioral
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 15, 2020 · Synced Jul 23, 2026, 11:16 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Resting Metabolic Rate Reliability

NCT02130960
View directory record Official record
Conditions
Resting Metabolic Rate Reliability
Interventions
Not listed
Lead sponsor
USDA Grand Forks Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Grand Forks, North Dakota
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Study of Human Non-Shivering Thermogenesis and Basal Metabolic Rate

NCT01950520
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Propranolol, Pindolol, Dantrolene, Magnesium Sulfate, Caffeine, Qsymia, Topiramate, Phentermine, Naltrexone, Mirabegron 50mg, Mirabegron 200mg, Placebo Cohort 1, Placebo Cohort 2, Placebo for Mirabegron
Drug · Behavioral
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 35 Years · Male only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2024
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 15, 2024 · Synced Jul 23, 2026, 11:16 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Predictors of Maternal Weight Gain and Neonatal Body Composition

NCT00634764
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 17, 2018 · Synced Jul 23, 2026, 11:16 AM EDT
Recruiting Not applicable Interventional

Type 1 Diabetes REst for Metabolic Health

NCT06627504
View directory record Official record
Conditions
Type 1 Diabetes (T1D), Sleep Health
Interventions
Sleep Health and Circadian Timing Intervention
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
14 Years to 19 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Change in Diet May Decrease the Negative Consequences of Chronic Sleep Deprivation

NCT00123214
View directory record Official record
Conditions
Sleep Deprivation
Interventions
Controlled Dietary Intervention
Drug
Lead sponsor
St. Vincent's Medical Center
Other
Eligibility
25 Years to 40 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 26, 2006 · Synced Jul 23, 2026, 11:16 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Energy Expenditure and Substrate Oxidation in a Whole Room Calorimeter

NCT04061369
View directory record Official record
Conditions
Overweight, Obesity, Body Weight
Interventions
Low fat meal, Moderate fat meal, High fat meal, High fat liquid meal
Other
Lead sponsor
USDA, Western Human Nutrition Research Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated May 14, 2023 · Synced Jul 23, 2026, 11:16 AM EDT
Active, not recruiting Not applicable Interventional

Risk of Metabolic Adaptation After Weight Loss

NCT05139420
View directory record Official record
Conditions
Weight Loss, Obesity
Interventions
lifestyle intervention with meal replacement program
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 50 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2031
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Dihydrocapsiate on Energy Expenditure in Women

NCT01773356
View directory record Official record
Conditions
Obesity
Interventions
Dihydrocapsiate
Dietary Supplement
Lead sponsor
Ellen Evans
Other
Eligibility
25 Years to 45 Years · Female only
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
Athens, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 24, 2015 · Synced Jul 23, 2026, 11:16 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Exercise Training as an Intervention to Improve Muscle Function and Recovery Following Bed Rest in Older Adults With Type 2 Diabetes

NCT04057677
View directory record Official record
Conditions
Type 2 Diabetes, Muscular Atrophy, Sedentary Behavior, Exercise, Pre-diabetes
Interventions
Bed Rest Intervention, Exercise Program
Behavioral
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
60 Years to 80 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jun 5, 2025 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Not applicable Interventional

Feasibility and Preliminary Efficacy of a Reverse Diet as a Novel Weight Loss Maintenance Strategy for Weight-Reduced Adults With Overweight/Obesity

NCT03560635
View directory record Official record
Conditions
Overweight and Obesity, Weight Loss Maintenance, Dietary Habits
Interventions
Weight Loss Maintenance (Control vs. Reverse Diet)
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 18, 2022 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Salsalate on Bed Rest-Induced Vascular Dysfunction

NCT00553995
View directory record Official record
Conditions
Insulin Resistance
Interventions
salsalate, Placebo
Drug
Lead sponsor
Boston University
Other
Eligibility
18 Years to 64 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 9, 2017 · Synced Jul 23, 2026, 11:16 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Acute Effects of Organic Guayusa Extract

NCT05928195
View directory record Official record
Conditions
Acute Physiological Effects of Organic Guayusa Extract
Interventions
Acute Moderate-Dose Guayusa Extract Supplementation, Acute High-Dose Guayusa Extract Supplementation, Placebo
Dietary Supplement
Lead sponsor
Nathaniel Jenkins
Other
Eligibility
18 Years to 45 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 4, 2023 · Synced Jul 23, 2026, 11:16 AM EDT
Completed No phase listed Observational

Metabolic Differences of Overweight Children and Children of Overweight Parents

NCT00001522
View directory record Official record
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
6 Years and older
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2019 · Synced Jul 23, 2026, 11:16 AM EDT