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Showing 49–72 of 607 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Does Sildenafil Increase Exercise Performance in Air Pollution?

NCT00808912
Conditions
Pulmonary Hypertension, Pulmonary Artery Pressure, Exercise Performance, Air Pollution
Interventions
sildenafil, placebo
Drug · Other
Lead sponsor
Marywood University
Other
Eligibility
18 Years to 30 Years · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Scranton, Pennsylvania
Completed No phase listed Observational Accepts healthy volunteers

COPD-Related Physiology and the Brain

NCT03269721
Conditions
Pulmonary Disease, Chronic Obstructive (COPD), Cognitive Impairment
Interventions
Neuropsychological Assessment, Spirometry, Arterial Blood Gas, Diffusion Capacity of the Lung for Carbon Monoxide, 6 Minute Walk Test, Systemic Vascular Measures, Blood Biomarkers, Symptom Questionnaire Measures, Brain MRI
Behavioral · Procedure · Diagnostic Test + 1 more
Lead sponsor
Karin Hoth
Other
Eligibility
30 Years to 85 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
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
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
Concussion, Brain
Interventions
Target Heartrate Aerobic Exercise
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 40 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Williamsville, New York
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Tiotropium, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
11
States / cities
Birmingham, Alabama • Jasper, Alabama • Torrance, California + 8 more
Conditions
Exercise
Interventions
Graded-Intensity Treadmill Exercise Protocol
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Conditions
Hematopoietic Neoplasms (Leukemia, Lymphoma, Multiple Myeloma)
Interventions
coping skills training
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years to 99 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Metastatic Breast Cancer
Interventions
Progressive Stretching Group, Nonlinear Aerobic Training, Blood draw, Cardiopulmonary Exercise Testing (CPET)
Behavioral · Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Female only
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2023
U.S. locations
2
States / cities
New York, New York • Durham, North Carolina
Conditions
Obese
Interventions
Treadmill Test, Strength Test, Dual-Energy X-Ray Absorptiometry, Muscle Biopsy, Fat Biopsy, Resting Energy Expenditure, Magnetic resonance imaging
Diagnostic Test · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years to 45 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
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
Recruiting No phase listed Observational Accepts healthy volunteers

Characterization of the Cardiac Phenotype of Friedreich's Ataxia (FRDA)

NCT02316314
Conditions
Friedreich's Ataxia
Interventions
Cardiac magnetic resonance imaging (CMR), Exercise-stress test, Echocardiogram (ECHO), Cardiac-related blood studies
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
12 Years to 50 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
New York, New York
Conditions
Chronic Myocardial Ischemia, Refractory Angina Pectoris, Advanced Coronary Heart Disease
Interventions
Auto-CD34+ cells, Placebo: Diluent used to suspend Auto-CD34+ cells, Standard of care
Biological · Other
Lead sponsor
Lisata Therapeutics, Inc.
Industry
Eligibility
21 Years to 80 Years
Enrollment
291 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
41
States / cities
Birmingham, Alabama • Gilbert, Arizona • Phoenix, Arizona + 38 more
Recruiting No phase listed Observational Accepts healthy volunteers

MicroRNA Correlates of Childhood Maltreatment and Suicidality

NCT04923685
Conditions
Major Depressive Disorder, Suicidal Ideation
Interventions
Trier Social Stress Test
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 60 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
Birmingham, Alabama • Huntsville, Alabama
Conditions
Rehabilitation Post-amputation
Interventions
Near-Infrared Spectroscopy (NIRS) Sensor
Device
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
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
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Fentanyl Citrate Buccal Tablet, Morphine, Physical Performance Testing, Placebo Administration, Quality-of-Life Assessment, Questionnaire Administration
Drug · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Houston, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of a Couple-Based Physical Activity Intervention

NCT06073951
Conditions
Hematopoietic and Lymphoid System Neoplasm, Malignant Solid Neoplasm
Interventions
Best Practice, Exercise Counseling, Exercise Intervention, Medical Device Usage and Evaluation, Physical Performance Testing, Questionnaire Administration
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Scottsdale, Arizona
Completed Not applicable Interventional Accepts healthy volunteers

Exercise as an Modulator of Immunological Risk Factors for Osteoporosis

NCT02765945
Conditions
Osteoporosis
Interventions
Supervised exercise program
Other
Lead sponsor
East Tennessee State University
Other
Eligibility
30 Years to 60 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1996 – 1998
U.S. locations
1
States / cities
Johnson City, Tennessee
Conditions
Cardiac Function
Interventions
regadenoson
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Westminster, Maryland
Conditions
Iron Absorption
Interventions
Exercise test
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 45 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Conditions
Diabetic Cardiomyopathies
Interventions
AT-001, Placebo
Drug
Lead sponsor
Applied Therapeutics, Inc.
Industry
Eligibility
40 Years and older
Enrollment
675 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
28
States / cities
Beverly Hills, California • La Jolla, California • Lincoln, California + 20 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Testing ANSOS for Efficacy in Multi-Tribal Urban Communities

NCT06566703
Conditions
Smokeless Tobacco Cessation
Interventions
All Nations Snuff Out Smokeless, Healthy Living
Behavioral
Lead sponsor
Lehigh University
Other
Eligibility
18 Years and older
Enrollment
384 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Bethlehem, Pennsylvania
Conditions
Disorders of Gut Brain Interaction
Interventions
Mannitol Solution 76 mOsm/L, Mannitol Solution 189 mOsm/L, Mannitol Solution 325 mOsm/L, Scintigraphy
Drug · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota