- Conditions
- Atrial Fibrillation, Bradycardia
- Interventions
- Pacing Algorithms
- Device
- Lead sponsor
- Medtronic Cardiac Ablation Solutions
- Industry
- Eligibility
- Not listed
- Enrollment
- 540 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2006
- U.S. locations
- 34
- States / cities
- Yuma, Arizona • Fayetteville, Arkansas • Fort Smith, Arkansas + 31 more
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.
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Showing 1–24
of 107
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Cardiac Rhythm Disorder, Bradycardia
- Interventions
- Aveir VR Leadless Pacemaker System
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,276 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 38
- States / cities
- Birmingham, Alabama • Huntsville, Alabama • Scottsdale, Arizona + 32 more
- Conditions
- Bradycardia, Heart Failure, Ventricular Dysfunction
- Interventions
- Ultra High Frequency Electrocardiogram (UHF-ECG)
- Device
- Lead sponsor
- VDI Technologies
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 360 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 7
- States / cities
- Avondale, Arizona • Mesa, Arizona • Chicago, Illinois + 4 more
- Conditions
- Bradycardia
- Interventions
- Leadless Pacemaker
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 952 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2022
- U.S. locations
- 50
- States / cities
- Birmingham, Alabama • Huntsville, Alabama • La Jolla, California + 43 more
- Conditions
- Ventricular Pacing With Rate Response, Bradycardia
- Interventions
- Calyan Pacemaker
- Device
- Lead sponsor
- Calyan Technologies
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Asystole, Bradycardia, Hypotension
- Interventions
- Not listed
- Lead sponsor
- Hackensack Meridian Health
- Other
- Eligibility
- Not listed
- Timeline
- 2006
- U.S. locations
- 1
- States / cities
- Hackensack, New Jersey
- Conditions
- Gastroesophageal Reflux, Apnea, Bradycardia
- Interventions
- Erythromycin, Multi-channel intra-luminal impedance (MII) pH monitoring, Placebo (D5W)
- Drug · Device
- Lead sponsor
- University of Virginia
- Other
- Eligibility
- 14 Days and older
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Heart Block, Bradycardia, Tachycardia, Arrhythmia
- Interventions
- MP3
- Device
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 4 Years to 55 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2008
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Bradycardia
- Interventions
- Closed Loop Stimulation (CLS), Standard Rate Adaptive (R) Technology, Non-rate adaptive (DDD) pacing
- Device
- Lead sponsor
- Biotronik, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 1,491 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2010
- U.S. locations
- 99
- States / cities
- Albertville, Alabama • Gadsden, Alabama • Jasper, Alabama + 82 more
- Conditions
- Arrhythmia, Bradycardia
- Interventions
- Not listed
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 2,927 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2015
- U.S. locations
- 110
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Gilbert, Arizona + 107 more
- Conditions
- Bradycardia, Sinus Node Dysfunction
- Interventions
- MRI, ImageReady System implant
- Radiation · Device
- Lead sponsor
- Boston Scientific Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 363 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2019
- U.S. locations
- 29
- States / cities
- Mesa, Arizona • Los Angeles, California • San Francisco, California + 26 more
- Conditions
- Fetal Bradycardia Complicating Labor and Delivery, Fetal Bradycardia During Labor, Fetal Heart Rate or Rhythm Abnormality Affecting Fetus
- Interventions
- Half dose Oxytocin
- Drug
- Lead sponsor
- Unyime Ituk
- Other
- Eligibility
- 18 Years to 55 Years · Female only
- Enrollment
- 730 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2025
- U.S. locations
- 2
- States / cities
- Iowa City, Iowa • Milwaukee, Wisconsin
- 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
- Cardiogenic Shock, Bradycardia, Shock
- Interventions
- Backup Pacing Rate Change
- Device
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Cardiac Pacemaker, Artificial, Cardiac Rhythm Disorder, Bradycardia
- Interventions
- Aveir DR Leadless Pacemaker System
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 464 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 54
- States / cities
- Scottsdale, Arizona • Jonesboro, Arkansas • Little Rock, Arkansas + 44 more
- Conditions
- Bradycardia
- Interventions
- CARDIX-101A, CARDIX-101B, CARDIX-101C
- Drug
- Lead sponsor
- Cardix Therapeutics LLC
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Neonatal Bradycardia, Hypoxemia of Newborn
- Interventions
- Owlet OSS 3.0
- Device
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 1 Day to 365 Days
- Enrollment
- 70 participants
- Timeline
- 2023
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Shortness of Breath Episode, Tachycardia, Bradycardia, Difficulty Breathing
- Interventions
- Not listed
- Lead sponsor
- Zoll Medical Corporation
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 673 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 2
- States / cities
- Birmingham, Alabama • Royal Oak, Michigan
- Conditions
- Atrial Fibrillation (AF), Tachycardia, Bradycardia, PVC - Premature Ventricular Contraction, Premature Atrial Contraction
- Interventions
- Test Algorithm and Test Device
- Device
- Lead sponsor
- Zywie, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 153 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Bozeman, Montana
- Conditions
- Reversal of Neuromuscular Blockade
- Interventions
- Sugammadex 2 mg/kg, Sugammadex 4 mg/kg, Sugammadex 16 mg/kg, Neostigmine + Glycopyrrolate, Rocuronium, Vecuronium
- Drug
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 344 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 20
- States / cities
- Birmingham, Alabama • Tucson, Arizona • Loma Linda, California + 15 more
- Conditions
- Bradycardia
- Interventions
- Micra AV Transcatheter Pacing System
- Device
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 802 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 46
- States / cities
- Birmingham, Alabama • Rancho Mirage, California • Redwood City, California + 37 more
- Conditions
- Bradycardia
- Interventions
- Evaluation Group, Control Group (Historical)
- Other
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 257 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 11
- States / cities
- Palo Alto, California • Hartford, Connecticut • Daytona Beach, Florida + 8 more
- Conditions
- Bradycardia
- Interventions
- Intervention/treatment
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years to 100 Years
- Enrollment
- 135 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Sylmar, California
- Conditions
- Arrhythmia, Bradycardia
- Interventions
- Pacemaker
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- Not listed
- Enrollment
- 860 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 51
- States / cities
- Anchorage, Alabama • Mobile, Alabama • Fullerton, California + 48 more