Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 8, 2026, 1:13 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Chronic Kidney Disease (CKD)
Interventions
Exercise
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
55 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
2
States / cities
Aurora, Colorado • Baltimore, Maryland
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Health-Related Physical Fitness Level From Smartwatches

NCT06805422
Conditions
Exercise Capacity, Flexibility, Strength and Endurance
Interventions
Not listed
Lead sponsor
Kansas State University
Other
Eligibility
20 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Manhattan, Kansas
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Epicatechin on Statins for Mitochondrial Dysfunction and Impaired Exercise Capacity

NCT02490527
Conditions
Statin Intolerance
Interventions
Pure epicatechin capsules (50mg), Simvastatin (40mg), Placebo
Dietary Supplement · Drug · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
30 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
La Jolla, California
Conditions
Peripheral Arterial Occlusive Disease
Interventions
Active Exercise, Neuromuscular electrical stimulation, Weight loss and active exercise, Ad lib activity at home
Other
Lead sponsor
Baltimore VA Medical Center
Federal
Eligibility
21 Years to 90 Years
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Congestive Heart Failure, Ischemic Cardiomyopathy, Coronary Artery Disease, Myocardial Diseases
Interventions
Blue Egg Device
Device
Lead sponsor
BioVentrix
Industry
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
9
States / cities
Los Angeles, California • St. Petersburg, Florida • Baltimore, Maryland + 5 more
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effects of Sildenafil on Exercise Function and Capacity in Patients With Fontan Circulation

NCT00964782
Conditions
Fontan Circulation
Interventions
Sildenafil, Placebo, Sildenafil 2, Placebo 2
Drug
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
6 Years to 17 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Hershey, Pennsylvania
Conditions
Single Ventricle Fontan Palliation
Interventions
Ambrisentan
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 50 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Atrial Fibrillation, Diastolic Dysfunction, HFpEF - Heart Failure With Preserved Ejection Fraction
Interventions
As needed pharmacological rate control with beta-blocker (metoprolol tartrate, metoprolol succinate) or calcium channel blocker (diltiazem, verapamil)
Drug
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Burlington, Vermont
Conditions
Heart Failure
Interventions
Exercise Training
Behavioral
Lead sponsor
MultiCare Health System Research Institute
Other
Eligibility
55 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
Tacoma, Washington
Conditions
Single-ventricle, Stenosis
Interventions
Cardiopulmonary Exercise Testing (CPET), Shear Wave Elastography Scan
Diagnostic Test
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
12 Years to 21 Years
Enrollment
20 participants
Timeline
2025 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
placebo to tiotropium + olodaterol, tiotropium +olodaterol, tiotropium
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years to 75 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
3
States / cities
San Diego, California • Torrance, California • Hartford, Connecticut
Conditions
Stroke
Interventions
Soft exosuit, No Soft exosuit
Device · Behavioral
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 80 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts • Charlestown, Massachusetts
Conditions
Peripheral Arterial Disease
Interventions
Lower leg heating, Lower leg transcutaneous electrical nerve stimulation (TENS)
Behavioral
Lead sponsor
Salisbury University
Other
Eligibility
40 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Salisbury, Maryland
Conditions
Hypertension
Interventions
Nebivolol and Atenolol
Drug
Lead sponsor
Mylan Bertek Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
1
States / cities
Morgantown, West Virginia
Conditions
Heart Failure
Interventions
Structured access to a Wii game computer (Wii), Motivational support only
Behavioral
Lead sponsor
Linkoeping University
Government
Eligibility
18 Years and older
Enrollment
605 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Irvine, California
Conditions
Chronic Atrial Fibrillation
Interventions
Radiofrequency catheter ablation
Procedure
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years to 80 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Austin, Texas
Conditions
Moderate-to-severe Allergic Asthma
Interventions
Omalizumab
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
12
States / cities
Rolling Hills Estates, California • Denver, Colorado • Pembroke Pines, Florida + 9 more
Conditions
Physical Activity, Aging
Interventions
PT-REFER Capacity-building Toolkit
Other
Lead sponsor
University of Washington
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Copd
Interventions
Not listed
Lead sponsor
VA Boston Healthcare System
Federal
Eligibility
40 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Aging, Frailty, Exercise Tolerance, Healthy Male and Female Subjects
Interventions
NMN, betaine, low-dose hydrogen peroxide (EGA), Nicotinamide Mononucleotide (NMN), Placebo
Dietary Supplement
Lead sponsor
Scott Silveira
Other
Eligibility
60 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Beverly Hills, California
Completed Not applicable Interventional Accepts healthy volunteers

Mushroom Blend on Oxygen Kinetics

NCT02075892
Conditions
Oxygen Utilization, Oxygen Kinetics
Interventions
Mushroom Blend, Placebo
Dietary Supplement
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 35 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Spinal Muscular Atrophy
Interventions
Observational
Other
Lead sponsor
Columbia University
Other
Eligibility
8 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Heart Failure with Preserved Ejection Fraction, Heart Failure, Diastolic, Diabetes Mellitus
Interventions
Empagliflozin 10 MG
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
50 Years to 85 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
Dallas, Texas
Conditions
Fontan Procedure, Hypoplastic Left Heart Syndrome, Tricuspid Atresia
Interventions
Vitamin C, Placebo
Dietary Supplement
Lead sponsor
University of Michigan
Other
Eligibility
8 Years to 25 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan