- Conditions
- Pediatrics, Defibrillators, Implantable
- Interventions
- Defibrillator threshold testing, Observation of post-shock intrinsic cardiac rhythm
- Diagnostic Test · Other
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- Not listed
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
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 come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 289–312
of 353
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Hypoxic Breathwork With Music and Affirmative Messaging, Hypoxic Breathwork Only, Music and Affirmative Messaging
- Interventions
- Hypoxic breathwork plus music and messaging, Hypoxic breathwork only, Music and messaging meditation
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 45 Years
- Enrollment
- 75 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Chronic Pain, Opioid Misuse
- Interventions
- IPGT, Treatment as Usual
- Behavioral
- Lead sponsor
- University of Pittsburgh
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Postoperative Atrial Fibrillation
- Interventions
- Not listed
- Lead sponsor
- George Washington University
- Other
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 160 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2011
- U.S. locations
- 2
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Long COVID, Long Covid19, Long Covid-19
- Interventions
- Personalized Cardiopulmonary Rehabilitation, Structured Pacing, Education, Usual Care
- Behavioral · Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 660 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 42
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 33 more
- Conditions
- Fibromyalgia
- Interventions
- Stress and Emotions, Thoughts and Behaviors, Brain and Body
- Behavioral
- Lead sponsor
- Wayne State University
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 230 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 3
- States / cities
- Ann Arbor, Michigan • Detroit, Michigan • Southfield, Michigan
- Conditions
- Heart Failure With Reduced Ejection Fraction
- Interventions
- Coronary Sinus Lead Revision
- Other
- Lead sponsor
- Kansas City Heart Rhythm Research Foundation
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Overland Park, Kansas
- Conditions
- Opioid Use Disorder, Chronic Pain
- Interventions
- Steps 2 Change (S2C), Control
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Ventricular Arrhythmias
- Interventions
- Implantation of subcutaneous ICD, Implantation of transvenous ICD
- Device
- Lead sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 850 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2023
- U.S. locations
- 10
- States / cities
- New Haven, Connecticut • Atlanta, Georgia • Chicago, Illinois + 4 more
- Conditions
- Cardiomyopathy, Heart Failure, Congestive, Thoracic Surgery
- Interventions
- Atrial synchronous bi-ventricular pacing
- Device
- Lead sponsor
- Corewell Health East
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 1
- States / cities
- Royal Oak, Michigan
- 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
- Prolonged QT Interval
- Interventions
- Not listed
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2012
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Fibromyalgia, Myofascial Pain Syndrome, Muscular Diseases, Musculoskeletal Disease, Rheumatic Diseases
- Interventions
- Fibromyalgia Integrative Training for Teens, Cognitive Behavioral Therapy, Graded Aerobic Exercise
- Behavioral
- Lead sponsor
- Children's Hospital Medical Center, Cincinnati
- Other
- Eligibility
- 12 Years to 18 Years
- Enrollment
- 389 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2023
- U.S. locations
- 6
- States / cities
- Hartford, Connecticut • Indianapolis, Indiana • Boston, Massachusetts + 3 more
- Conditions
- Atrial Fibrillation, Heart Failure
- Interventions
- FDA approved rate and rhythm control drugs, AV Node ablation and device implant
- Drug · Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2011
- U.S. locations
- 5
- States / cities
- Scottsdale, Arizona • Evansville, Indiana • Rochester, Minnesota + 2 more
- Conditions
- Cardiac Resynchronization Therapy
- Interventions
- ACUITY X4 quadripolar coronary venous lead and RELIANCE 4-FRONT defibrillation lead
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 2,244 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2020
- U.S. locations
- 96
- States / cities
- Birmingham, Alabama • Huntsville, Alabama • Anchorage, Alaska + 85 more
- Conditions
- Heart Failure, Right Bundle-Branch Block
- Interventions
- VVI-40, RV DDD-40, BiV DDD-40
- Device
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2014
- U.S. locations
- 2
- States / cities
- Durham, North Carolina
- Conditions
- Heart Failure
- Interventions
- Pacing Lead
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 190 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2008
- U.S. locations
- 19
- States / cities
- Anchorage, Alaska • Phoenix, Arizona • Long Beach, California + 16 more
- Conditions
- LVAD (Left Ventricular Assist Device) Driveline Infection
- Interventions
- Temporary changes in an already-implanted medical device (biventricular pacemaker)
- Other
- Lead sponsor
- University of California, Davis
- Other
- Eligibility
- Not listed
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2023
- U.S. locations
- 1
- States / cities
- Sacramento, California
- Conditions
- Heart Failure
- Interventions
- EASYTRAK 3 Downsize Lead
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Saint Paul, Minnesota
- 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
- Pain, Opioid Abuse, Pregnancy
- Interventions
- CBT for Chronic Pain in Pregnancy
- Behavioral
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Exercise Training, Exercise Behavior, Exercise Adherence Challenges, Motivation for Physical Activity, Motivational Enhancement
- Interventions
- Group 1: Self-efficacy-based AI coaching, Group 2: Static AI Affirmations
- Behavioral
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Coral Gables, Florida
- Conditions
- Heart Failure
- Interventions
- EASYTRAK 4 STEERABLE LV lead
- Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Saint Paul, Minnesota
- Conditions
- Atrial Fibrillation, Arrhythmias, Cardiac
- Interventions
- Standard Atrial fibrillation ablation, Coronary sinus to left atrium connection elimination
- Procedure
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania