- Conditions
- Pulmonary Hypertension, Pulmonary Arterial Hypertension
- Interventions
- Ralinepag, Placebo
- Drug
- Lead sponsor
- United Therapeutics
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 5
- States / cities
- Tucson, Arizona • Aurora, Colorado • Denver, Colorado + 2 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Cardiac Toxicity, Malignant Neoplasm, Breast Cancer
- Interventions
- Magnetic resonance imaging, Physical Activity, Healthy Living, Cardiopulmonary Exercise Testing (CPET), Questionnaire Administration
- Procedure · Other · Device
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2022
- U.S. locations
- 2
- States / cities
- Winston-Salem, North Carolina • Richmond, Virginia
- Conditions
- Mitochondrial Myopathies, Mitochondrial Diseases
- Interventions
- Cardiopulmonary Exercise Testing, pGz Bed, Gentle Jogger, Exercise Pedal, Lumason® contrast agent
- Diagnostic Test · Device · Drug
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Eligibility
- 10 Years to 60 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- 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
- Breast Cancer, Hereditary Breast/Ovarian Cancer (brca1, Brca2), Heart Diseases, Drug-Induced Cardiomyopathy
- Interventions
- echocardiography, Cardiopulmonary Exercise Testing, Blood Collection
- Diagnostic Test · Other
- Lead sponsor
- Abramson Cancer Center at Penn Medicine
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 79 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- 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
- 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
- Conditions
- Chronic Obstructive Pulmonary Disease
- Interventions
- walking on incline or walking at increasing speed for 36 visits
- Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 45 Years to 80 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- HFrEF - Heart Failure With Reduced Ejection Fraction
- Interventions
- Baroreflex Activation Therapy
- Device
- Lead sponsor
- Columbia University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 58 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 7
- States / cities
- San Francisco, California • Washington D.C., District of Columbia • Chicago, Illinois + 2 more
- Conditions
- Mitral Insufficiency
- Interventions
- Pressure volume loop evaluation, cardiovascular magnetic resonance imaging, Cardiopulmonary exercise testing (CPET), Kansas City Cardiomyopathy Questionairre
- Diagnostic Test
- Lead sponsor
- Atlantic Health System
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Morristown, New Jersey
- Conditions
- Paroxysmal Atrial Fibrillation
- Interventions
- Self- Report Evaluation-Duke Activity Status Index, Self- Report Evaluation Atrial Fibrillation Effect on Quality of Life Questionnaire, Cardiopulmonary exercise test (CPET), Transthoracic echocardiogram, Ambulatory cardiac rhythm assessment, Cardiovascular magnetic resonance (CMR)
- Behavioral · Diagnostic Test
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Cardiopulmonary, Exercise
- Interventions
- COSMED K5 CPET (Cardiopulmonary Exercise Test), ParvoMedics CPET
- Device
- Lead sponsor
- Baylor Research Institute
- Other
- Eligibility
- 20 Years to 29 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Frisco, Texas
- Conditions
- Healthy
- Interventions
- VO2 Max
- Other
- Lead sponsor
- Salisbury University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Salisbury, Maryland
- Conditions
- Heart Failure
- Interventions
- Not listed
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Long COVID, COVID Long-Haul
- Interventions
- 2 day cardiopulmonary exercise test
- Procedure
- Lead sponsor
- Sheffield Hallam University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 146 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Sickle Cell Disease
- Interventions
- Exercise Test (CIIT)
- Other
- Lead sponsor
- Ann & Robert H Lurie Children's Hospital of Chicago
- Other
- Eligibility
- 10 Years to 21 Years
- Enrollment
- 110 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2023
- U.S. locations
- 3
- States / cities
- Chicago, Illinois • Memphis, Tennessee
- Conditions
- Cardiac Hypertrophy, Immunosuppression
- Interventions
- Cardiac MRI, Coronary angiography with IVUS, Cardiac Allograft Remodeling, M-TOR Immunosuppression, Cardiac Biopsy C4D stain, Genetic Mechanism of M-TOR, Cardiopulmonary Exercise Test (CPET)
- Radiation · Procedure · Other + 2 more
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 19 Years to 70 Years
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2018
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- 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
- 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
- Exercise-induced Pulmonary Arterial Hypertension
- Interventions
- Ambrisentan
- Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- 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
- Cardiomyopathy, Hypertrophic, Cardiomyopathy, Hypertrophic, Familial
- Interventions
- Perhexiline, Use of bioanalytical assay to monitor plasma levels of perhexiline
- Drug · Device
- Lead sponsor
- Heart Metabolics Limited
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 11
- States / cities
- Stanford, California • Indianapolis, Indiana • Baltimore, Maryland + 7 more
- Conditions
- Prior Acute Myocardial Infarction, Evidence of Systemic Inflammation (C Reactive Protein Plasma >2 mg/l), Reduced Left Ventricle Ejection Fraction (<50%), Symptoms of Heart Failure (NYHA Class II-III)
- Interventions
- Cardiopulmonary exercise test, Echocardiogram
- Other
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Cardiorespiratory Fitness
- Interventions
- Exercise
- Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Durham, North Carolina