- Conditions
- Chronic Lymphocytic Leukemia (CLL), Waldenstr(SqrRoot)(Delta)m s Macroglobulinemia, Mantle Cell Lymphoma, Sudden Cardiac Death, Cardiac Arrhythmias, Hematologic Malignancies
- Interventions
- Not listed
- Lead sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
- NIH
- Eligibility
- 18 Years to 110 Years
- Enrollment
- 135 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
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 1,575
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Postural Orthostatic Tachycardia Syndrome
- Interventions
- Ivabradine, Placebo
- Drug
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 37 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Bradycardia, Strabismus
- Interventions
- electrocardiograph
- Diagnostic Test
- Lead sponsor
- Alaska Blind Child Discovery
- Other
- Eligibility
- 1 Month to 100 Years
- Enrollment
- 4,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1992 – 2035
- U.S. locations
- 1
- States / cities
- Anchorage, Alaska
- Conditions
- Bradyarrhythmia, Heart Failure
- Interventions
- Data collection
- Other
- Lead sponsor
- University of Chicago
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 383 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 5
- States / cities
- Tucson, Arizona • Chicago, Illinois • New York, New York + 2 more
- Conditions
- Atrial Fibrillation, Alcohol
- Interventions
- Ethanol, Placebo
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 21 Years to 81 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2020
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Myocardiopathies, Ischemia, Myocardial, Arrythmia, Death, Sudden, Cardiac
- Interventions
- Not listed
- Lead sponsor
- Thomas Jefferson University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 63 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Circadian Rhythm Disorders
- Interventions
- Blue light-blocking goggles, Clear goggles
- Other
- Lead sponsor
- West Virginia University
- Other
- Eligibility
- 45 Years to 75 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2027
- U.S. locations
- 1
- States / cities
- Morgantown, West Virginia
- Conditions
- Heart Failure, Arrhythmias
- Interventions
- Not listed
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- 18 Years to 85 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Radiofrequency Catheter Ablation, Quality of Life, Arrhythmia
- Interventions
- Not listed
- Lead sponsor
- Emory University
- Other
- Eligibility
- 5 Years to 18 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2007
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Heart Failure With Reduced Ejection Fraction, Atrial Fibrillation
- Interventions
- Not listed
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 7,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Atrial Fibrillation
- Interventions
- RF catheter ablation
- Device
- Lead sponsor
- C. R. Bard
- Industry
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2009
- U.S. locations
- 1
- States / cities
- Royal Oak, Michigan
- Conditions
- Atrial Fibrillation, Inflammation
- Interventions
- Parasym device
- Device
- Lead sponsor
- University of Oklahoma
- Other
- Eligibility
- 21 Years to 90 Years
- Enrollment
- 53 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2020
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma
- Conditions
- Atrial Fibrillation
- Interventions
- Heart healthy Engagement Program with the Apple Watch Series 5 or later, Anti-Coagulation Adherence Module with the Apple Watch Series 5 or later
- Device
- Lead sponsor
- Janssen Scientific Affairs, LLC
- Industry
- Eligibility
- 65 Years and older
- Enrollment
- 34,244 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2025
- U.S. locations
- 1
- States / cities
- San Mateo, California
- Conditions
- Cardiac Arrest, Arrhythmia
- Interventions
- Not listed
- Lead sponsor
- Infinite Biomedical Technologies
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 4
- States / cities
- Baltimore, Maryland • Richmond, Virginia • Milwaukee, Wisconsin
- Conditions
- Ventricular Ejection Fraction, LVF, LV Dysfunction, Atrial Enlargement, Conduction Defect, Heart Failure, Valvular Heart Disease, Ischemic Heart Disease, Cardiotoxicity, Myocardial Infarction, Dilated Cardiomyopathy, HFrEF - Heart Failure With Reduced Ejection Fraction, HFpEF - Heart Failure With Preserved Ejection Fraction, Syncope, Remodeling, Cardiac
- Interventions
- 15-minutes of sitting during COR ECG Acquistion
- Device
- Lead sponsor
- Peerbridge Health, Inc
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2027
- U.S. locations
- 8
- States / cities
- Orange, California • Pasadena, California • Detroit, Michigan + 5 more
- Conditions
- Atrial Fibrillation
- Interventions
- Magnesium Sulfate, Placebo
- Drug · Other
- Lead sponsor
- State University of New York at Buffalo
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 261 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Atrial Fibrillation
- Interventions
- Metformin
- Drug
- Lead sponsor
- The Guthrie Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 6 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Sayre, Pennsylvania
- Conditions
- Cardiac Arrest
- Interventions
- Defibrillation (biphasic versus monophasic shock)
- Device
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 168 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2005
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Arrhythmia, Atrial Fibrillation, Atrioventricular Block, Bradycardia, Sick Sinus Syndrome
- Interventions
- Not listed
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 427 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2004
- U.S. locations
- 37
- States / cities
- Hot Springs, Arkansas • Little Rock, Arkansas • Fresno, California + 34 more
- Conditions
- Atrial Fibrillation
- Interventions
- VARIPULSE Catheter System, LAAO Device
- Device
- Lead sponsor
- Biosense Webster, Inc.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 1,070 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 3
- States / cities
- Tucson, Arizona • Jonesboro, Arkansas • The Bronx, New York
- Conditions
- Atrial Fibrillation and Flutter
- Interventions
- Cardiac ablation via catheter
- Device
- Lead sponsor
- EPD Solutions, A Philips Company
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2022
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Atrial Fibrillation, Stroke
- Interventions
- CLAAS, WATCHMAN left atrial appendage closure device / Amulet left atrial appendage occluder
- Device
- Lead sponsor
- Conformal Medical, Inc
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2031
- U.S. locations
- 78
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 66 more
- Conditions
- Long QT Syndrome, Connective Tissue Diseases, Rheumatoid Arthritis
- Interventions
- Prednisone
- Drug
- Lead sponsor
- Narrows Institute for Biomedical Research
- Other
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2024
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Premature Ventricular Complexes, PVC - Premature Ventricular Contraction, Auricular Vagus Nerve Stimulation
- Interventions
- Extended nocturnal use of auricular vagus nerve stimulator device
- Device
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- La Jolla, California