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ClinicalTrials.gov public records Last synced Oct 25, 2026, 8:46 AM EDT

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Showing 217–240 of 488 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Metabolic testing Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Resistance Training and Neuroimaging

NCT03982550
View directory record Official record
Conditions
Cognitive Decline, Cerebrovascular Function
Interventions
Periodized Resistance Training
Behavioral
Lead sponsor
Todd Schroeder
Other
Eligibility
60 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 20, 2022 · Synced Oct 25, 2026, 8:46 AM EDT
Enrolling by invitation No phase listed Observational

Endoscopic Metabolic and Bariatric Therapies

NCT05725967
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Obesity Associated Disorder, Bariatric Surgery Candidate, Fistula, Gastric, Roux-en-y Anastomosis Site, Ulcer, Gastric, Abdominal Pain, Abdominal Obesity, Complication of Surgical Procedure, Complication of Treatment, Complication,Postoperative, Weight Gain, Weight Loss, Leak, Anastomotic, Delayed Gastric Emptying Following Procedure
Interventions
Primary Obesity Endoscopic Procedures, Endoscopic Revision of Bariatric Surgical Procedures, Bariatric Surgery Procedures, Endoscopic Sleeve Gastroplasty, Trans-oral Outlet Reduction, Intragastric Balloon, Primary obesity surgery endoluminal, Restorative obesity surgery endoluminal, Argon Plasma Coagulation, Gastroplasty with Endoscopic Myotomy, Bariatric Endoscopic Antral Myotomy, Pylorus Sparing Antral Myotomy, Aspiration Therapy
Procedure · Device
Lead sponsor
Christopher C. Thompson, MD, MSc
Other
Eligibility
18 Years to 80 Years
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Phase 2Phase 3 Interventional Results available

13C-Methacetin Breath Test for the Prediction of Outcome in in ALI or ALF

NCT02786836
View directory record Official record
Conditions
Acute Liver Failure
Interventions
13C-Methacetin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
11
States / cities
Birmingham, Alabama • San Francisco, California • New Haven, Connecticut + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 22, 2020 · Synced Oct 25, 2026, 8:46 AM EDT
Completed No phase listed Interventional Results available

Companion Protocol for ¹³C-Methacetin Breath Tests in BMS: NCT03486899, NCT03486912 Referenced Trials

NCT03611101
View directory record Official record
Conditions
NASH - Nonalcoholic Steatohepatitis
Interventions
¹³C-Methacetin Breath Test, BMS-986036, BreathID MCS device
Combination Product · Drug · Device
Lead sponsor
Meridian Bioscience, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
124 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Humble, Texas
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Oct 25, 2026, 8:46 AM EDT
Not yet recruiting Not applicable Interventional

Energy Deficiency on Hormones in Contraceptive Users

NCT07651800
View directory record Official record
Conditions
Energy Deficiency Due to Short-term Fasting, Hormonal Contraception
Interventions
Energy Deficiency of approximately ~250 kcal/day
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 25, 2026, 8:46 AM EDT
Terminated Not applicable Interventional

Metabolic Syndrome in Bone Marrow Transplant Survivors

NCT00855244
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Diagnostic exams
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
9 Years to 23 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 18, 2015 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Phase 2Phase 3 Interventional

Efficacy Study Testing Herbal Extract on Metabolic Parameters in Subjects With Type 2 Diabetes

NCT00499148
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
herbal extract; root of woody shrub grown in India/Sri-Lanka
Other
Lead sponsor
Abbott Nutrition
Industry
Eligibility
18 Years to 75 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
2
States / cities
Edina, Minnesota • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2010 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Phase 3 Interventional Results available

Metabolism Informed Smoking Treatment: The MIST RCT

NCT04590404
View directory record Official record
Conditions
Smoking
Interventions
Post-discharge automated phone calls (IVR) with option to connect with a tobacco coach., Nicotine Replacement Therapy, Varenicline, Metabolism Informed Smoking Treatment (Nicotine metabolite ratio (NMR)-based selection of pharmacotherapy)
Behavioral · Drug · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Phase 1 Interventional

Glucose Metabolism in the Immediate and Short Term Follow up After Bariatric Surgery

NCT00488423
View directory record Official record
Conditions
Diabetes, Gastric Bypass
Interventions
Mixed Meal Tolerance test, Hyperglycemic clamp
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
19 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional

Choline PET/CT and MRI for Targeted Prostate Biopsy

NCT01751737
View directory record Official record
Conditions
Prostate Cancer
Interventions
Prostate Cancer Imaging
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
40 Years and older · Male only
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 3, 2019 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reducing Dietary Added-Sugar Consumption During the Transition to College

NCT05823597
View directory record Official record
Conditions
Dietary Added Sugar Consumption
Interventions
Sugar Intensive Treatment, General Health Control
Behavioral
Lead sponsor
Arizona State University
Other
Eligibility
18 Years and older
Enrollment
702 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 21, 2023 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Vitamin D as a Therapeutic Adjunct in the Stimulant Treatment of ADHD

NCT03103750
View directory record Official record
Conditions
ADHD
Interventions
Magnetic Resonance Imaging (MRI), PHNO, calcitriol, Placebo oral capsule, high-resolution research tomography, Dextro Amphetamine
Procedure · Drug · Dietary Supplement
Lead sponsor
Yale University
Other
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 19, 2024 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dental Implant Study Comparing Two Types of Metals Used for Dental Implants

NCT01714024
View directory record Official record
Conditions
Tooth Replacement
Interventions
Zimmer Trabecular Metal Test Cylinder, Zimmer Titanium Test Cylinder
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years to 80 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Oct 25, 2026, 8:46 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

The Role of Glucagon in Glucose Metabolism in Humans With and Without Bariatric Surgery

NCT07212868
View directory record Official record
Conditions
Non-Diabetic
Interventions
REMD-477 versus Placebo, Exogenous glucagon versus saline infusion
Drug · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
2
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet and Metabolic Inflammation

NCT02539355
View directory record Official record
Conditions
Insulin Resistance, Diabetes, Cancer, Obesity, Inflammation
Interventions
Diet A, Diet B
Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 24, 2016 · Synced Oct 25, 2026, 8:46 AM EDT
Terminated Phase 4 Interventional Results available

The Combination Ambrisentan Plus Spironolactone in Pulmonary Arterial Hypertension Study

NCT02253394
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Ambrisentan plus Spironolactone, Ambrisentan plus Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 15, 2019 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Exercise Intensity, Metabolic Rate and Insulin Sensitivity

NCT01879891
View directory record Official record
Conditions
Healthy Women
Interventions
Aerobic
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 42 Years · Female only
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1995
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 25, 2016 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Point-of-Care Testing (POCT) Detection and Management of Metabolic Syndrome in Patients With Mental Illness

NCT02029989
View directory record Official record
Conditions
Hyperlipidemia, Diabetes, Hypertension
Interventions
Glucose and lipids, Glycosylated Hemoglobin A1c, Blood Pressure and Heart Rate, Body mass index, Waist and Hip circumference, Comprehensive Medication Management
Device · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 64 Years
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Duluth, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Single-Group Study to Examine the Efficacy of a Gut Health Supplement to Increase Metabolism, Improve Gut Health, and Support Weight Management

NCT06023082
View directory record Official record
Conditions
Gut Health, Metabolism, Weight Loss, Energy
Interventions
Colon Broom Premium supplement
Dietary Supplement
Lead sponsor
Gut Health, UAB
Industry
Eligibility
30 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 25, 2026, 8:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Relative Sarcopenia and Cardiometabolic Risk in Young Adults With Obesity

NCT04195061
View directory record Official record
Conditions
Overweight and Obesity, Insulin Resistance
Interventions
Cardiopulmonary exercise test (CPET)
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparing the Effects of Exercise on the Structure and Function of Fat Tissue

NCT05328570
View directory record Official record
Conditions
Adiposity
Interventions
Oral Glucose Tolerance Test
Diagnostic Test
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 40 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 29, 2025 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Insulin-Glucose-Glucagon Network: Defining a Type 1 Diabetes Progression Index

NCT02663661
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
Metabolic Challenge Admission, CGM home test
Procedure · Other
Lead sponsor
University of Virginia
Other
Eligibility
12 Years to 45 Years
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 25, 2026, 8:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of the Metabolic Syndrome on the Incidence of Neuropathy in Obese Subjects

NCT02689661
View directory record Official record
Conditions
Metabolic Syndrome, Obesity, Neuropathy
Interventions
Not listed
Lead sponsor
Brian Callaghan
Other
Eligibility
18 Years and older
Enrollment
177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 25, 2026, 8:46 AM EDT
Completed Phase 2 Interventional

Ketones in Heart Failure With Reduced Ejection Fraction

NCT06195982
View directory record Official record
Conditions
Heart Failure With Reduced Ejection Fraction
Interventions
ketone ester, placebo
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 25, 2026, 8:46 AM EDT