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Showing 25–48 of 114 matching trials from the live ClinicalTrials.gov search.
Conditions
Myocardial Injury After Non-cardiac Surgery, Submaximal Exercise Performance, Preoperative Period
Interventions
High-sensitivity troponin, serum, Submaximal Cardiopulmonary Exercise Testing, Duke Activity Status Index
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
45 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Cardiorespiratory Fitness
Interventions
Exercise
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Heart Failure, Vitamin D Deficiency, Cardiomyopathy, Congestive Heart Failure
Interventions
Placebo Comparator: Sugar Pill, Vitamin D3 (cholecalciferol)
Drug
Lead sponsor
Heidi Moretti, MS, RD
Other
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
2
States / cities
Missoula, Montana
Conditions
Trastuzumab Cardiotoxicity, HER2-Positive Breast Cancer Survivors
Interventions
2D Echocardiogram, Cardiopulmonary exercise testing and post-CPET cardiac function
Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2024
U.S. locations
1
States / cities
New York, New York
Conditions
Long COVID, COVID-19
Interventions
Cardiac Rehabilitation
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Francisco, California
Enrolling by invitation Phase 2 Interventional

Chronic Exogenous Ketosis in HFpEF

NCT06937320
Conditions
Heart Failure With Preserved Ejection Fraction (HFPEF), Heart Failure With Normal Ejection Fraction, Heart Failure, Diastolic
Interventions
Exogenous Ketone Drink, Placebo
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Coronary Artery Bypass
Interventions
Discontinuing all beta-blocker
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Hypertrophic Cardiomyopathy
Interventions
Eleclazine, Placebo
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
26
States / cities
Los Angeles, California • Stanford, California • New Haven, Connecticut + 16 more
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effect Of Single-Dose PF-05175157 On Metabolic And Cardiopulmonary Parameters

NCT01819922
Conditions
Healthy
Interventions
PF-05175157, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 40 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Accepts healthy volunteers

Work-Related Effects of Heat, Activity, and Fat in Middle Aged Men

NCT02532725
Conditions
Obesity, Gender, Problem of Aging
Interventions
Cardiopulmonary Exercise Stress Test, Climatic-Controlled Cardiopulmonary Exercise Stress Test, Body Composition Evaluation, Pre-Exercise Risk Assessment
Procedure
Lead sponsor
Freeman-Sheldon Research Group, Inc.
Other
Eligibility
35 Years to 55 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1972
U.S. locations
1
States / cities
Buckhannon, West Virginia
Conditions
Malignant Solid Tumor, Hematologic Malignancies
Interventions
Biometric Devices, Physical Performance Testing
Device · Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Breast Cancer, Cardiotoxicity
Interventions
antihypertensive medications, Blood pressure measurement, Echocardiogram, Symptom-limited cardiopulmonary exercise test, Quality of Life Measures, Biomarkers
Other · Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension, Interstitial Lung Disease
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
New Hyde Park, New York
Conditions
Congenital Heart Disease
Interventions
Cardiac Cath
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Pulmonary Arterial Hypertension
Interventions
Ranolazine, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 72 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Obstructive Sleep Apnea, Chronic Obstructive Pulmonary Disease
Interventions
CPET
Diagnostic Test
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Recruiting No phase listed Observational Accepts healthy volunteers

SHAPE Test for Preoperative Risk Stratification

NCT05743673
Conditions
Perioperative/Postoperative Complications, Aerobic Capacity
Interventions
Shape II
Device
Lead sponsor
Yale University
Other
Eligibility
60 Years and older
Enrollment
371 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Pulmonary Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
7 Years to 90 Years
Enrollment
6,564 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1984 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Chronic Fatigue Syndrome, Myalgic Encephalomyelitis, Exercise Intolerance, Dysautonomia, Low Ventricular Filling Pressures (Preload Failure), Postural Orthostatic Tachycardia Syndrome, Orthostatic Hypotension, Fibromyalgia
Interventions
Pyridostigmine Bromide, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Dissolved Phase HXe-129 MRI: A Novel Biomarker to Quantify Pulmonary Pathology

NCT06856525
Conditions
Electronic Cigarette Related Lung Damage
Interventions
Hyperpolarized xenon 129, Cardiopulmonary Stress Test, Pulmonary Function Test, Chest CT
Drug · Diagnostic Test
Lead sponsor
Y. Michael Shim, MD
Other
Eligibility
18 Years to 35 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2032
U.S. locations
2
States / cities
Durham, North Carolina • Charlottesville, Virginia
Conditions
Heart Failure, Congestive
Interventions
OPTIMIZER System
Device
Lead sponsor
Impulse Dynamics
Industry
Eligibility
18 Years and older
Enrollment
428 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
1
States / cities
Orangeburg, New York
Conditions
Localized Prostate Cancer, Active Surveillance for Prostate Cancer
Interventions
Exercise, Cardiopulmonary Exercise Test (CPET)
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
San Francisco, California
Recruiting Not applicable Interventional Accepts healthy volunteers

Health Ahead Comparative Effectiveness Study

NCT07669168
Conditions
Health Services Accessibility, Rural Health, Medically Underserved Area, Preventive Health Services, Patient Participation, Health Behavior, Aging, Cardiovascular Diseases, Metabolic Syndrome, Cognitive Dysfunction, Frailty, Activities of Daily Living, Health Related Quality of Life, Health Equity, Telemedicine
Interventions
AI-Assisted Screening Interpretation (AI Reads), Human-Only Screening Interpretation
Behavioral
Lead sponsor
William Brandenburg, MD
Industry
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2099
U.S. locations
1
States / cities
Boulder, Colorado
Terminated Not applicable Interventional Results available

Exercise Maintenance in Chronic Pain and PTSD

NCT03644927
Conditions
Chronic Low Back Pain, Posttraumatic Stress Disorder
Interventions
Progressive exercise training, Waitlist Control
Behavioral
Lead sponsor
Boston University
Other
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Jamaica Plain, Massachusetts