Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Bradycardia
Open-data reference.
30 US clinical trials · 11 currently recruiting
Active & Recent Trials
Product Performance Report: Evaluate Long-term Reliability & Performance of Medtronic Marketed Cardiac Therapy Products
Medtronic
NCT00271180
Aveir VR Coverage With Evidence Development Post-Approval Study
Abbott Medical Devices
NCT05336877
The Alaska Oculocardiac Reflex Study
Alaska Blind Child Discovery
NCT04353960
AVEIR DR Coverage With Evidence Development (CED) Study
Abbott Medical Devices
NCT05932602
Aveir VR Real-World Evidence Post-Approval Study
Abbott Medical Devices
NCT05270499
Aveir DR Real-World Evidence Post-Approval Study
Abbott Medical Devices
NCT05935007
Aveir AR Coverage With Evidence Development (CED) Study
Abbott Medical Devices
NCT06100770
Ultra-High Frequency - Electrocardiogram (UHF-ECG) for the Diagnosis of Ventricular Electrical Dyssynchrony (VED)
VDI Technologies
NCT06641362
His Bundle Pacing in Bradycardia and Heart Failure
Yong-Mei Cha
NCT03008291
The Effect of Womb Recordings on Maturation of Respiratory Control in Preterm Infants
Case Western Reserve University
NCT05298748
Augmented Pacing for Shock in the Cardiac Intensive Care Unit
Vanderbilt University Medical Center
NCT06713668
Longitudinal Coverage With Evidence Development Study on Micra Leadless Pacemakers
Medtronic
NCT03039712
Longitudinal Coverage With Evidence Development Study on Micra AV Leadless Pacemakers (Micra AV CED)
Medtronic
NCT04235491
Micra Transcatheter Pacing System Post-Approval Registry
Medtronic
NCT02536118
Cardiac Implantable Electronic Device (CIED) Research Study
Medtronic Cardiac Rhythm and Heart Failure
NCT05061862
Aveir DR i2i Study
Abbott Medical Devices
NCT05252702
The LEADLESS II IDE Study for the Aveir VR Leadless Pacemaker System
Abbott Medical Devices
NCT04559945
Detection and Classification of Cardiac Rhythm and Atrial Fibrillation Using a Finger-worn Ring
Everbeat
NCT06892938
BIOTRONIK Conduction System Pacing With the Solia Lead - Solia CSP S
Biotronik
NCT06540079
MEDTRONIC ADAPTA, VERSA AND SENSIA nEw3 POST APPROVAL STUDY
Medtronic
NCT01076374
Effectiveness of Pacemaker With Closed Loop Stimulation Compared to Pacemakers With and Without Standard Rate Response
Biotronik
NCT00355797
ULTRA Study for Pacemaker Patients
Boston Scientific Corporation
NCT00133289
VIBRANT Registry: Value of Information Based From Pacemaker Recordings and New Technologies
Medtronic Cardiac Rhythm and Heart Failure
NCT00294034
CAPTURE - Complete Automatic Pacing Threshold Utilization Recorded by EnPulse
Medtronic Cardiac Rhythm and Heart Failure
NCT00275769
EMRI SureScan™ Clinical Study
Medtronic Cardiac Rhythm and Heart Failure
NCT00433654
SITELINE 2 Polyurethane
Boston Scientific Corporation
NCT00180284
Patient Preferences for Leadless Pacemakers
Abbott Medical Devices
NCT05327101
Model 4965 Post-Approval Study
Medtronic
NCT01076348
Feasibility Study of Remote Support for Implantable Pulse Generator (IPG)/Implantable Cardioverter Defibrillator (ICD) Implant
Medtronic Cardiac Rhythm and Heart Failure
NCT01809652
ECG Belt to Assess Electrical Synchronization
Pugazhendhi Vijayaraman
NCT04583709
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 3 | 1 |
| Phase 4 | 2 |
Top Sponsors
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Reading the Bradycardia Trial Landscape
ClinicalTrials.gov lists 30 US studies indexed under Bradycardia, and 11 of those are currently open to recruitment — roughly 37% of the total volume on the registry. That ratio is a useful proxy for activity level: a high share of recruiting studies often signals that research interest is current and that new enrollment opportunities are appearing, while a low share typically means the field is dominated by completed or follow-up work where most participant spots have already been filled. These counts reflect the public registry only and include studies at every stage of design, so they should be read as an index of research attention rather than as a measure of treatment availability.
The phase distribution for Bradycardia shows 3 late-stage studies (Phase 3 and Phase 4 combined) alongside 0 earlier-phase entries (Phase 1 through Phase 2). Phase 1 and Phase 2 studies focus on early safety signals, dosing, and preliminary effect, while Phase 3 studies are typically the larger efficacy and safety trials submitted toward regulatory review, and Phase 4 studies follow approved interventions in real-world use. A condition weighted toward later phases often reflects a mature research pipeline with several interventions already close to or past approval, whereas a heavier early-phase tilt suggests the field is still exploring new mechanisms and candidate approaches.
Top sponsor activity for Bradycardia is led by Abbott Medical Devices with 8 indexed trials, alongside 9 other organizations in the top contributor list. The list on this page surfaces up to 30 of the most relevant recent and active entries, ordered with recruiting studies first so practical options are visible. All figures are derived from the public ClinicalTrials.gov dataset maintained by the National Library of Medicine and are reproduced here for reference. Inclusion of a trial, sponsor, or intervention on this page is neither an endorsement nor a recommendation — eligibility, protocol changes, and site-level status can shift frequently, so always verify current details on ClinicalTrials.gov and consult a qualified healthcare provider before acting on anything you see here.
Frequently Asked Questions
How many clinical trials are there for Bradycardia?
PlainTrial tracks 30 US clinical trials for Bradycardia, of which 11 are currently recruiting participants. Data sourced from ClinicalTrials.gov.
How do I find a recruiting trial for Bradycardia?
Use the trial list above filtered by "Recruiting" status, or visit our trial finder at /recruiting to search by condition and state. Always discuss trial participation with your healthcare provider before enrolling.
Is this data current?
Data is sourced from ClinicalTrials.gov and reflects our most recent data pull. Trial status may have changed since then. Always verify current information at ClinicalTrials.gov before making decisions about participation.
Related
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from ClinicalTrials.gov (National Library of Medicine). Consult a qualified professional before making decisions based on this data.
Read our methodology — how this data is sourced, computed, and verified.
Source: ClinicalTrials.gov (NIH/NLM) ClinicalTrials.gov AACT registry · 2024 Trial counts and statuses sourced from ClinicalTrials.gov. Sponsor counts include both industry and federal/academic sponsors.