- Conditions
- Ventricular Tachycardia
- Interventions
- clonidine, metoprolol
- Drug
- Lead sponsor
- James Martins
- Other
- Eligibility
- 18 Years to 85 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2012
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
Search Results
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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 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Bradycardia, Tachycardia, Atrial Fibrillation, Valvular Heart Disease
- Interventions
- continue warfarin through the procedure, Hold warfarin, Warfarin held with heparin transition.
- Drug
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 104 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2010
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Columbia, Maryland
- Conditions
- Coronary Artery Disease
- Interventions
- Fortify® ST, Fortify Assura® ST, Ellipse® ST family of devices
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,258 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2017
- U.S. locations
- 97
- States / cities
- Birmingham, Alabama • Huntsville, Alabama • Mesa, Arizona + 85 more
- Conditions
- Defibrillators, Implantable, Tachycardia, Ventricular
- Interventions
- Ablation, Amiodarone
- Procedure · Drug
- Lead sponsor
- Population Health Research Institute
- Other
- Eligibility
- 19 Years to 84 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 5
- States / cities
- Chicago, Illinois • Rochester, Minnesota • Philadelphia, Pennsylvania + 2 more
- Conditions
- Ventricular Arrhythmias
- Interventions
- spironolactone, placebo
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Ventricular Arrhythmia, Implantable Cardioverter Defibrillator
- Interventions
- Quality of Life Therapy (QOLT), Heart Healthy Education (HHE)
- Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Cardiovascular Disease
- Interventions
- Therapy Programming Report (TPR)
- Behavioral
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- Not listed
- Enrollment
- 4,384 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 83
- States / cities
- Anniston, Alabama • Phoenix, Arizona • Tucson, Arizona + 80 more
- Conditions
- Ventricular Fibrillation, Cardiac Arrest
- Interventions
- Automated external defibrillator (Philips FR2+ AED), SmartCPR, Delayed defibrillation
- Device · Other
- Lead sponsor
- New York City Fire Department
- Government
- Eligibility
- Not listed
- Enrollment
- 900 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2009
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Heart Failure
- Interventions
- Cardiac resynchronization therapy
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 238 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2005
- U.S. locations
- 34
- States / cities
- Anchorage, Alaska • Phoenix, Arizona • Los Angeles, California + 31 more
- Conditions
- MRI Scans, Magnetic Resonance Imaging, Pacemaker, Implantable Cardioverter Defibrillator
- Interventions
- MRI Scan
- Other
- Lead sponsor
- Lancaster General Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 262 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Lancaster, Pennsylvania
- Conditions
- Cardiac Disease
- Interventions
- Not listed
- Lead sponsor
- Beth Israel Deaconess Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,169 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2021
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Cardiomyopathy, Dilated, Arrhythmia, Anger, Stress
- Interventions
- Cognitive Behavioral Stress Management (CBSM), Patient Education
- Behavioral · Other
- Lead sponsor
- US Department of Veterans Affairs
- Federal
- Eligibility
- 21 Years to 85 Years
- Enrollment
- 129 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2014
- U.S. locations
- 2
- States / cities
- Madison, Wisconsin • Milwaukee, Wisconsin
- Conditions
- Sudden Cardiac Death
- Interventions
- Not listed
- Lead sponsor
- Pocono Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 1
- States / cities
- East Stroudsburg, Pennsylvania
- Conditions
- Heart Failure and Reduced Ejection Fraction
- Interventions
- Online, patient-facing decision-making aid (app) with personalized risk information., Implantable Cardioverter Defibrillator (ICD), Online, patient-facing decision-making app without personalized risk information.
- Other · Device
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 600 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2028
- U.S. locations
- 2
- States / cities
- San Francisco, California • Greenville, North Carolina
- Conditions
- ICD
- Interventions
- CT scan of the chest without contrast
- Radiation
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2017
- U.S. locations
- 2
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Tachycardia, Ventricular, Implantable Cardioverter Defibrillator (ICD), Fibrillation, Ventricular, Syncope
- Interventions
- Implanted Device
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 700 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2006
- U.S. locations
- 31
- States / cities
- Birmingham, Alabama • Mesa, Arizona • Phoenix, Arizona + 28 more
- Conditions
- Arrhythmia, Bradycardia, Heart Failure, Sinus Tachycardia
- Interventions
- Device
- Device
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 20,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1983 – 2040
- U.S. locations
- 113
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Chandler, Arizona + 110 more
- Conditions
- Pacemaker, Implantable Cardioverter-Defibrillators
- Interventions
- Questionnaires, Phone Interviews, Educational Packet
- Other · Behavioral
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 104 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2015
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Heart Failure
- Interventions
- CRT-D and LV lead (Quartet™ lead and Promote Q® device system)
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 178 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 24
- States / cities
- Birmingham, Alabama • Little Rock, Arkansas • Glendale, California + 20 more
- Conditions
- Lead Extraction Procedures
- Interventions
- Not listed
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- Not listed
- Enrollment
- 300 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2027
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Arrythmias
- Interventions
- Not listed
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- NIH
- Eligibility
- 0 Years to 90 Years
- Enrollment
- 500 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1998 – 2004
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Heart Arrest, Implantable Defibrillator User, Physical Activity
- Interventions
- E-ICD Intervention
- Behavioral
- Lead sponsor
- University of Washington
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 210 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Sudden Cardiac Arrest
- Interventions
- Nursing Telephone Support Protocol, Usual Care
- Behavioral
- Lead sponsor
- National Institute of Nursing Research (NINR)
- NIH
- Eligibility
- 12 Years to 90 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2004
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Wound, Cardiac Arrhythmia
- Interventions
- Zip Surgical Skin Closure Device, Standard Suture Closure
- Device
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 1
- States / cities
- La Jolla, California