- Conditions
- Heart Failure
- Interventions
- Insignia Plus / Ultra (Guidant/Boston Scientific)
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2011
- U.S. locations
- 5
- States / cities
- Jonesboro, Arkansas • Louisville, Kentucky • Baltimore, Maryland + 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 1–24
of 114
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- 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
- 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, Coronary Heart Disease
- Interventions
- CPAP, HLSE
- Device · Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Malignant Solid Tumour, Hematologic Malignancies, Planned Hematopoietic Cell Transplantation
- Interventions
- Physical performance testing and patient-generated health data
- Other
- Lead sponsor
- UNC Lineberger Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 43 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Fibromuscular Dysplasia, Spontaneous Coronary Artery Dissection
- Interventions
- Aerobic and resistance exercises
- Behavioral
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida
- Conditions
- Pulmonary Arterial Hypertension
- Interventions
- Shape II CPET
- Device
- Lead sponsor
- Shape Medical Systems, Inc.
- Industry
- Eligibility
- 21 Years and older
- Enrollment
- 550 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 6
- States / cities
- Torrance, California • Denver, Colorado • Jacksonville, Florida + 3 more
- Conditions
- End Stage Liver Disease
- Interventions
- cardiopulmonary exercise testing
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2013
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- 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
- Cardiovascular Diseases+Liver Transplantation
- Interventions
- Cardiopulmonary exercise testing
- Device
- Lead sponsor
- Andres Duarte-Rojo
- Other
- Eligibility
- 45 Years to 75 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 2
- States / cities
- Phoenix, Arizona • Pittsburgh, Pennsylvania
- Conditions
- Cardiopulmonary
- Interventions
- Not listed
- Lead sponsor
- Prolaio
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2027
- U.S. locations
- 15
- States / cities
- Scottsdale, Arizona • Palo Alto, California • San Francisco, California + 11 more
- 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
- 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
- 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
- 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
- Conditions
- Peanut Consumption, High Intensity Aerobic Exercise
- Interventions
- High Intensity Interval Training, Peanut Consumption
- Other
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 3 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Postoperative Complications (Cardiopulmonary)
- Interventions
- Recruited participants receive preoperative rapid submaximal cardiopulmonary exercise testing within the current risk assessment framework of the pre-surgical evaluation clinic
- Diagnostic Test
- Lead sponsor
- Yale University
- Other
- Eligibility
- 45 Years and older
- Enrollment
- 992 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
- 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
- Lymphoma, Sarcoma
- Interventions
- Electrocardiogram, Echocardiogram, LVEF echocardiogram, Apple Watch, Biospecimen collection, Questionnaires, Cardio-pulmonary exercise test, 6 minute walk test, Grip strength test
- Procedure · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- 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
- Adult, Fatigue
- Interventions
- Aerobic Exercise Training
- Other
- Lead sponsor
- George Mason University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 1
- States / cities
- Fairfax, Virginia
- Conditions
- Hodgkin Lymphoma
- Interventions
- Neurocognitive Evaluation, Quantitative Brain Imaging, Neurologic Evaluation, Health Questionnaire, Vascular Testing, Cardiopulmonary Exercise Testing, Echocardiography, Pulmonary Function Testing, Serum Biomarkers, Ophthalmology Examination
- Other · Procedure
- Lead sponsor
- St. Jude Children's Research Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 416 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2018
- U.S. locations
- 1
- States / cities
- Memphis, Tennessee
- Conditions
- Chronic Obstructive Pulmonary Disease
- Interventions
- Fractional inspired oxygen (FiO2) 0.21, Fractional inspired oxygen 0.28
- Other
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2010
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Heart Failure, Transplant; Failure, Heart
- Interventions
- CPET exercise testing
- Behavioral
- Lead sponsor
- Baylor Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2027
- U.S. locations
- 1
- States / cities
- Dallas, Texas