Clinical trials: Conduction Block
Heart Failure
Implementation of a Protocol Utilizing Adaptive CRT in a Normal AV Conduction, CRT Non-Response Population at Generator Replacement
IMPROVE RESPONSE is a physician initiated research study. It is a prospective, non-randomized, multi-center, post-market, U.S. Cardiac Resynchronization Therapy (CRT) in heart failure (HF) observational study.
- Trial name
- NCT03305393
- Testing
- Adaptiv CRT
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Stern Cardiovascular Foundation, Inc.
Atrial Fibrillation
SAFE Study - Septal Pacing for Atrial Fibrillation Suppression Evaluation
This is a randomized, parallel, single-blinded multi-center study. The objective is to compare the long term clinical outcomes among the site of atrial pacing and to compare the long term effect of the atrial fibrillation (AF)…
- Trial name
- SAFE (NCT00419640)
- Testing
- Pacemaker implantation with RA lead in LAS position, Pacemaker implantation with RA lead in RAA position
- Where
- Hong Kong
- Volunteers
- 385 people
- Sponsor
- Abbott Medical Devices
Sick Sinus Syndrome, Brady-Tachy Syndrome
Arrhythmia Restart Prevention and RatE STabilization in Atrial Fibrillation
The objective of this trial is to show the therapeutic efficacy of the preventive pacing therapies of the Selection 9000 and Vitatron T70 DR pacemakers, dedicated to handle atrial fibrillation (AF).
- Trial name
- NCT00224341
- Testing
- Pacemaker Vitatron Selection 9000, Pacemaker Vitatron T70
- Where
- 37 sites in France
- Volunteers
- 360 people
- Sponsor
- Vitatron France
Left Ventricular Dysfunction
PROTECT-PACE STUDY - The Protection of Left Ventricular Function During Right Ventricular Pacing
This study will be done in patients who require the implantation of a cardiac pacemaker (an electronic device that controls the heartbeat) for complete heart block (a heart rhythm abnormality resulting in a slow heart beat).
- Trial name
- PROTECT-PACE (NCT00461734)
- Testing
- RV lead placement site
- Where
- 18 sites in Australia, New Zealand and 1 more
- Volunteers
- 248 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Bradycardia, Heart Block
Austria Study - Analysis of Difference Between Active and Passive Fixation Leads
In this study the difference between screw in leads actively fixed in the septum and tined leads passively fixed in the apex concerning electrical parameters and implantation time will be evaluated.
- Conditions
- Bradycardia, Heart Block, Sick Sinus Syndrome
- Trial name
- NCT00180557
- Testing
- Flextend II, Fineline 2, Fineline Atrial J, Selute Picotip
- Where
- Austria
- Volunteers
- 120 people
- Sponsor
- Guidant Corporation
Cardiac Pacemaker, Arrythmia
Aveir VR Real-World Evidence Post-Approval Study
The purpose of this post-approval study is to evaluate the long-term safety of the single-chamber Aveir VR leadless pacemaker using real-world evidence methods.
- Conditions
- Cardiac Pacemaker, Arrythmia, Bradycardia
- Trial name
- NCT05270499
- Testing
- Aveir VR Leadless Pacemaker System
- Where
- United States
- Volunteers
- 3,427 people
- Sponsor
- Abbott Medical Devices
Bradycardia, Sinus Node Dysfunction
Physiologic Pacing Registry
The Physiologic Pacing Registry is a prospective, observational, multi-center registry performed to gain a broader understanding of 1) physiologic pacing implant and follow-up workflows, including pacing and sensing measurements…
- Conditions
- Bradycardia, Sinus Node Dysfunction, Heart Block, Syncope
- Trial name
- NCT03719040
- Testing
- Physiologic pacing device implant
- Where
- 50 sites in United States, Australia and 14 more
- Volunteers
- 870 people
- Sponsor
- Abbott Medical Devices
Leadless Pacemaker, Bradycardia
BIOTRONIK Investigation of the LivIQ Leadless Pacemaker System
The objective of this Investigational Device Exemption trial is to confirm the safety and performance of the LivIQ leadless pacemaker system, in patients with a Class I or II indication for ventricular pacing (VVI/VDD) according…
- Conditions
- Leadless Pacemaker, Bradycardia, AV Block, Cardiac Rhythm Disorder
- Trial name
- BIO-LivIQ (NCT07118358)
- Testing
- LivIQ Leadless Pacemaker System
- Where
- 43 sites in United States, Australia and 6 more
- Volunteers
- 325 people
- Sponsor
- Biotronik, Inc.
Sinus Node Disease
To Pace or Not to Pace in Sinus Node Disease
Optimal pacing strategy for patients with SND is still unknown, although several publications in the past years demonstrated a deleterious effect of ventricular pacing.
- Trial name
- OPTIMIST (NCT02485093)
- Testing
- Septal ventricular pacing, VIP
- Where
- France
- Volunteers
- 215 people
- Sponsor
- Abbott Medical Devices
Sick Sinus Syndrome, Heart Failure, Congestive
SAVEPACe - Search AV Extension and Managed Ventricular Pacing for Promoting Atrio-Ventricular Conduction
SAVE PACe is a large, prospective, single-blinded, randomized clinical trial with the main objective to study the effect of unnecessary right ventricular apical pacing on the clinical outcome of time to development of persistent…
- Conditions
- Sick Sinus Syndrome, Heart Failure, Congestive, Atrial Fibrillation, Bradycardia
- Trial name
- SAVEPACe (NCT00284830)
- Testing
- Implantable Pulse Generators
- Where
- 67 sites in United States, Canada
- Volunteers
- 1,070 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Symptomatic First-degree Heart Block
Physiologic Pacing for Symptomatic First-Degree Heart Block
The purpose of this study is to determine if physiologic pacing will improve symptoms and outcomes in patients with symptomatic first-degree heart block (pr interval ≥250ms).
- Trial name
- NCT06245304
- Testing
- Dual chamber Medtronic pacemaker implantation., DDD-50 pacing program, AAI-DDD 50 pacing program
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Ascension Health
Heart Failure, Left Bundle Branch Block
High Septal Pacing for Cardiac Resynchronization Therapy
The purpose of this acute study is to perform a preliminary investigation of high septal right ventricular pacing in the vicinity of the His bundle region as an alternate or adjunctive means for cardiac resynchronization in…
- Conditions
- Heart Failure, Left Bundle Branch Block, Heart Disease
- Trial name
- HISTORY (NCT01325480)
- Testing
- Cardiac Pacing
- Where
- Hong Kong
- Volunteers
- 15 people
- Sponsor
- Boston Scientific Corporation
Atrioventricular Block
Biventricular Alternative Pacing
Aim of present study is to examine the short and long-term results of pacing from right ventricular apex and to compare them with those of biventricular pacing.
- Trial name
- BETTER (NCT00559143)
- Testing
- Biventricular Pacing (DDD(R)- BiV)
- Where
- Greece
- Volunteers
- 38 people
- Sponsor
- Medtronic Hellas Medical Devices ΑEE
Hypertension Resistant to Conventional Therapy, Bradycardia
Moderato System: A Double-Blind Randomized Trial Ver 1.1
The purpose of this double blind randomized study is the evaluation of the safety and efficacy of the Moderato System. The Moderato implantable pulse generator is indicated for patients who have hypertension and also require a…
- Conditions
- Hypertension Resistant to Conventional Therapy, Bradycardia, Atrioventricular Block
- Trial name
- NCT02837445
- Testing
- PHC ON, PHC OFF
- Where
- 12 sites in Austria, Belgium and 5 more
- Volunteers
- 70 people
- Sponsor
- BackBeat Medical Inc
Heart Block, Valve Heart Disease
Efficacy and Safety of the Sync-AV II Temporary Cardiac Pacing Catheter
This is a prospective, single-center, non-randomized open label study. The objective of this study is to evaluate the efficacy and safety of the Sync-AV II Temporary Cardiac Pacing Catheter in subjects whose elective surgical or…
- Trial name
- NCT06261788
- Testing
- Temporary pacing
- Where
- Paraguay
- Volunteers
- 30 people
- Sponsor
- Swift Sync, Inc.
Arrhythmia, Atrial Fibrillation
The Atrial High Rate Episodes in Pacemaker Patients
Prospective study assessing the incidence of atrial high rate episodes (AHRE) in pacemaker patients with and without previously diagnosed AT.
- Conditions
- Arrhythmia, Atrial Fibrillation, Atrioventricular Block, Bradycardia
- Trial name
- NCT00627328
- Where
- 42 sites in United States, Australia and 1 more
- Volunteers
- 427 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Sinus Node Dysfunction
Allometric-Pace Study
The goal of this observational study is to improve quality of life in sinus node dysfunction patients by utilizing allometric lower rate pacing (or called personalized lower rate, PLR) in standard commercially available…
- Trial name
- NCT05766462
- Testing
- Pacemaker lower rate setting
- Where
- 3 sites in China
- Volunteers
- 73 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Atrioventricular Block, Ventricular Dysfunction
Biopace Study: Biventricular Pacing for Atrioventricular Block to Prevent Cardiac Desynchronization
The primary purpose of the study is to evaluate if patients with a standard indication for permanent ventricular pacing, left ventricular ejection fraction without limit, or any QRS duration will profit from the prevention of…
- Trial name
- NCT00187278
- Testing
- Biventricular Pacing, RV Pacing
- Where
- Germany
- Volunteers
- 1,833 people
- Sponsor
- Abbott Medical Devices
Sick Sinus Syndrome
Mode Evaluation in Sick Sinus Syndrome Trial (MODEST)
The purpose of this study is to determine the incidence of atrial fibrillation and heart failure in patients with pacemaker therapy with different pacing modes (AAI, DDD, and a novel algorithm to minimize ventricular pacing).
- Trial name
- NCT00161551
- Testing
- Vitatron T70 DR
- Where
- 5 sites in Germany
- Volunteers
- 402 people
- Sponsor
- Medtronic BRC
Sinus-node Dysfunction
Right Ventricular Outflow Tract Study
This is a prospective, randomized, double blinded, multi-center, controlled study to evaluate the clinical impact at 18 months after DDD implantation of alternative pacing site (RVOTs and RVA) and the different conduction path…
- Trial name
- RVOTCARE (NCT01294839)
- Testing
- Right ventricular lead location
- Where
- China
- Volunteers
- 380 people
- Sponsor
- Abbott Medical Devices