- Conditions
- Muscular Dystrophy, Duchenne
- Interventions
- Magnetic Resonance Imaging (MRI), Pulmonary Function Testing (PFT), Metabolic Exercise Testing using stationary bicycle, Echocardiogram
- Other
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 5 Years to 15 Years · Male only
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2019
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
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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.
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Showing 1–15
of 15
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Rheumatoid Arthritis, Healthy Controls
- Interventions
- Blood Draw, Disease Activity (DAS-28) Assessment, Skeletal Muscle Mitochondrial Respiratory Capacity, Muscle Biopsy, Body Composition, Cardiopulmonary Exercise Test (CPET), Strength Testing, Questionnaires, Skeletal Muscle Biomechanical Property Assessment
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 25 Years to 75 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Cardiopulmonary Disease
- Interventions
- Echocardiography, Pulmonary Gas Exchange
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 7 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2024
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- 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
- Conditions
- Diabetes Mellitus, Type II, Insulin Resistance
- Interventions
- Exercise cardiopulmonary metabolic testing, Skeletal muscle biopsy, Brachial artery reactivity testing
- Procedure
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 22 Years and older
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 2
- States / cities
- Bethesda, Maryland • 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
- Chronic Obstructive Pulmonary Disease
- Interventions
- walking on incline or walking at increasing speed
- Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 45 Years to 80 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Pathologically Proven Gastrointestinal Malignancy, Plan of Care Must Include Chemoradiation
- Interventions
- Cardiopulmonary Exercise Test (CPET)
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- 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
- Aging, Aging Well, All-Cause Mortality, Mortality, Metabolic Syndrome, Cardiovascular Diseases, Cognitive Dysfunction, Musculoskeletal Diseases, Neoplasms, Frailty, Activities of Daily Living, Health-Related Quality of Life, Disability Physical, Neuro-Degenerative Disease, Dementia
- Interventions
- Comprehensive Multi-System Clinical Screening
- Diagnostic Test
- Lead sponsor
- Longevity Metrics, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,000,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2099
- U.S. locations
- 1
- States / cities
- Boulder, Colorado
- 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
- Iron-sulfur Cluster Deficiency, Pulmonary Hypertension, Friedreich Ataxia
- Interventions
- Right Heart Catheterization, Blood draw
- Procedure · Other
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2023
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- 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
- Myalgic Encephalomyelitis, Chronic Fatigue Syndrome
- Interventions
- Two-day cardiopulmonary exercise test
- Other
- Lead sponsor
- Ithaca College
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 173 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2023
- U.S. locations
- 3
- States / cities
- Torrance, California • Ithaca, New York • New York, New York
- 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