Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jun 26, 2026, 5:36 PM EDT

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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Obesity, Metabolic Syndrome
Interventions
Vestibular Nerve Stimulator, Sham stimulator
Device
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Diego, California
Terminated No phase listed Observational Accepts healthy volunteers

Validation of a Portable Indirect Calorimeter

NCT04469452
Conditions
Human Energy Expenditure
Interventions
Apollo Device
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
19 Years to 99 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Calorimetry, Indirect, Oxygen Consumption, Metabolism, Mechanical Ventilation
Interventions
Q-NRG+ Indirect Calorimetry Device, V(max) Encore Indirect Calorimetry Device
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
10 Years to 18 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Bladder Cancer
Interventions
Not listed
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Kansas City, Kansas
Conditions
Metabolism Requirement, Energy Requirement, Indirect Calorimetry
Interventions
Q-NRG Metobolic Cart Device
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Durham, North Carolina
Completed No phase listed Observational

Apolipoprotein E (ApoE) and Metabolism

NCT03109561
Conditions
Cognitive Function, Healthy
Interventions
Resting State Indirect Calorimetry, ApoE, Metabolism, Cognitive Challenge
Other · Genetic · Diagnostic Test
Lead sponsor
Lance Johnson
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Timeline
2018 – 2020
U.S. locations
1
States / cities
Lexington, Kentucky
Conditions
Sepsis, Critical Illness, Respiratory Failure, Nutrition Disorders, Calorie Deficiency, Diaphragm Injury, Quadriceps Muscle Atrophy
Interventions
Caloric delivery will target results of IC measurement.
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Withdrawn No phase listed Observational Accepts healthy volunteers

Gas Kinetics and Metabolism in Anesthesia During Non Steady State

NCT00225381
Conditions
Anesthetized Healthy Patients (ASA 1 or 2) in the Supine Position, Excluding Head, Neck and Head Surgeries, Anesthetized Patient With Severe Systemic Disease (ASA 3 or 4)
Interventions
connection of measuring device to anesthesia circuit, drawing of blood sample through an arterial line, placed according to clinical criteria by primary anesthesia team, changing operating room bed position (head down and up position), adding PEEP during anesthesia, placement of esophageal Doppler for cardiac output measurements, Humidity sensor, A mixing chamber (bymixer), Pneumotachometer cuvette, Mass spectrometer sampling port
Device · Procedure
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Orange, California
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
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of Nutritional Preconditioning on the Patient's Outcomes After Surgery

NCT03692507
Conditions
Major Abdominal/GI Surgery
Interventions
HMB, Protein and HMB, ERAS
Dietary Supplement
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Fresno, California
Completed No phase listed Observational Accepts healthy volunteers Results available

Cadence and Intensity in Children and Adolescents (CADENCE-KIDS)

NCT01989104
Conditions
Healthy
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
6 Years to 20 Years
Enrollment
123 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Conditions
Obesity, Hypertension
Interventions
Individualized IC treatment, Usual Care
Behavioral
Lead sponsor
Colorado Center for Chronic Care Innovations, Inc.
Other
Eligibility
18 Years to 70 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Westminster, Colorado
Completed No phase listed Observational Accepts healthy volunteers

Measuring Free-living Energy Expenditure Using Direct Calorimetry

NCT01454882
Conditions
Temperature, Clothing, Sex, Age, Adiposity
Interventions
Effects of Clothing, Effects of Temperature, Low Physical Activity, High Physical Activity, Direct calorimetry and doubly labeled water
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Aurora, Colorado
Recruiting No phase listed Observational Accepts healthy volunteers

The SKyRoCKeT Study

NCT05770817
Conditions
Healthy
Interventions
N/A: SKyRoCKeT is an observational study
Other
Lead sponsor
University of North Carolina, Charlotte
Other
Eligibility
6 Years to 20 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Charlotte, North Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Elderberry Consumption and Human Health

NCT06626373
Conditions
Obesity, Unspecified
Interventions
Elderberry Juice, Placebo Beverage
Other
Lead sponsor
Washington State University
Other
Eligibility
22 Years to 75 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Spokane, Washington
Conditions
Cold Induced Thermogenesis
Interventions
Not listed
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
Up to 5 Weeks
Enrollment
60 participants
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Conditions
Abdominal Trauma
Interventions
Nutrition Supplement
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
15 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Durham, North Carolina