Clinical trials: Cardiac Pacing
Heart Failure, Cardiac Resynchronization Therapy
Tissue Doppler Imaging (TDI) Versus Electrocardiography (ECG) Interventricular Pacing Delay Optimization in Cardiac Resynchronization Therapy (CRT)
The aim of this study was to compare the response to cardiac resynchronization therapy when the interventricular pacing interval was optimized by Tissue Doppler Imaging (TDI) to response when it was optimized following QRS width…
- Trial name
- NCT01179997
- Testing
- Interventricular pacing delay optimization by using Tissue Doppler-derived displacement curves, Electrocardiographic optimization of the interventricular pacing delay according to QRS width
- Where
- Spain
- Volunteers
- 156 people
- Sponsor
- Hospital Clinic of Barcelona
Bradycardia
Clinical Investigation of the SelectSecure Pacing Lead
People who have a slow heart beat, or whose heart does not beat on its own, may be in need of an electronic device called a pacemaker. A pacemaker is implanted surgically just under the skin in the upper chest area.
- Trial name
- NCT00266682
- Testing
- Pacing Lead
- Where
- 31 sites in United States, Australia and 1 more
- Volunteers
- 365 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
AVB - Atrioventricular Block
Left Bundle Branch Pacing Versus Right Ventricular Pacing in Patients With Atrioventricular Block
Although emerging evidence demonstrated that left bundle branch pacing (LBBP) is a promising alternative for patients with either a bradycardia or a heart failure pacing indication.
- Trial name
- NCT05722379
- Testing
- left bundle branch pacing (LBBP), Right ventricular pacing (RVP)
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- West China Hospital
Congenital Disorders
Biventricular Pacing in the Pediatric Population
Hypothesis 1 (H1): Epicardial biventricular pacing is a safe and feasible method of pacing in young patients. Over the last two years, physicians at Children's Healthcare of Atlanta have been implanting epicardial BiV pacing…
- Trial name
- NCT00267423
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Children's Healthcare of Atlanta
Heart Block, Heart Block Complete
Effect of Site of Right Ventricular (RV) Pacing on RV Function, Left Ventricular (LV) Dyssynchrony and Contraction Efficiency
To evaluate RV systolic function and LV mechanical dyssynchrony and function in different lead position in the RV during permanent pacemaker implantation by using speckle tracking echocardiography (STE) and 3D volumetric ejection…
- Conditions
- Heart Block, Heart Block Complete, Systolic Function
- Trial name
- NCT06636851
- Testing
- Pacemaker and defibrillator
- Where
- Egypt
- Volunteers
- 52 people
- Sponsor
- South Valley University
Chronic Fatigue Syndrome
A Rehabilitation Program for Adolescents With Chronic Fatigue Syndrome
The aim of the programme is to develop a treatment model for adolescents with Chronic Fatigue Syndrome. The program consists of 4 elements lasting for 12 months, psychoeducation reflecting the current knowledge about the disease…
- Trial name
- NCT01806246
- Testing
- integrative rehabilitation program
- Where
- Norway
- Volunteers
- 13 people
- Sponsor
- St. Olavs Hospital
Pacemaker, Bradycardia
Adapta Pacing System Clinical Study
Pacemakers are implantable devices that pace (electrically stimulate) the heart. Some pacemakers have special programs to treat irregular atrial rhythms(top chambers of the heart beat too fast or too slow).
- Trial name
- NCT00307073
- Testing
- Implantable Pulse Generator
- Where
- 7 sites in Austria, Czechia and 4 more
- Volunteers
- 120 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure
Personalized CRT - MPP Post Approval Study
The purpose of this Post-Approval Study (PAS) is to evaluate the effectiveness of MPP to improve CRT response in the non-responder patient population when used in "real-world" clinical practice, following commercial release.
- Trial name
- NCT03232944
- Testing
- Cardiac Resynchronization Therapy - MPP
- Where
- 78 sites in United States, Belgium and 11 more
- Volunteers
- 1,338 people
- Sponsor
- Medtronic
Syncope, Heart Block
Syncope: Pacing or Recording in the Later Years
Syncope affects about 50% of Canadians, is the cause of 1 - 2% of all emergency room visits, and probably is responsible for CDN $250 million in health care spending each year.
- Conditions
- Syncope, Heart Block, Conduction Disorder of the Heart
- Trial name
- Spritely (NCT01423994)
- Testing
- pacemaker, implantable loop recorder
- Where
- 17 sites in United States, Canada and 3 more
- Volunteers
- 120 people
- Sponsor
- Canadian Institutes of Health Research (CIHR)
Magnetic Resonance Imaging (MRI), Cardiac Pacing
Evaluation of Approved Pacing Lead (Model 5076) for Use in MRI Environment
The purpose of this study is to test the safety and effectiveness of the Medtronic CapSureFix Novus Model 5076 lead when patients are implanted with the Medtronic Advisa MRI pacemaker and undergo an MRI scan.
- Trial name
- NCT01755143
- Testing
- Magnetic Resonance Imaging scan sequences of the head, neck, and chest, Pacemaker System
- Where
- 36 sites in Australia, Austria and 17 more
- Volunteers
- 266 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure
Pacing in Heart Failure With Preserved LVEF
A random-order cross-over pilot trial of a CE marked device (pacemaker) outside its current intended purposes. The study will comprise 10 patients.
- Trial name
- MAPPLE (NCT03215849)
- Testing
- CRT-pacemaker device set to Routine Medical Therapy, CRT-pacemaker device set to Routine Medical Therapy + LVP, CRT-pacemaker device set to Routine Medical Therapy + BiVP
- Where
- United Kingdom
- Volunteers
- 10 people
- Sponsor
- Cardiff and Vale University Health Board
Cardiomyopathy, Hypertrophic
Long-Term Results of DDD Pacing in Obstructive Hypertrophic Cardiomyopathy
DDD pacing improves symptoms and relieves LV outflow tract (LVOT) obstruction in most patients with hypertrophic cardiomyopathy (HCM).
- Trial name
- NCT00001530
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Heart Failure
Model 4296 Left Ventricular (LV) Lead Study
This study is designed to show that a new lead, which paces the left bottom chamber (left ventricle) of the heart, is safe. Using a lead on the left side of the heart has been shown to potentially improve heart failure symptoms.
- Trial name
- 4296 (NCT00927251)
- Testing
- Pacing Lead (Model 4296 LV Lead)
- Where
- 16 sites in Austria, Finland and 6 more
- Volunteers
- 90 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Congestive Heart Failure
Effect of Bi-ventricular Pacing on Autonomous Nervous System
Patients with congestive heart failure are often associated with delayed intraventricular depolarization which causing dyssynchrony and an inefficient pattern of left ventricular contraction.
- Trial name
- NCT00190138
- Testing
- Bi-ventricular pacing
- Sponsor
- Far Eastern Memorial Hospital
Ventricular Tachyarrhythmia
Lead EvaluAtion for Defibrillation and Reliability (LEADR) / Lead Evaluation for Defibrillation and Reliability in Left Bundle Branch Area Pacing (LEADR LBBAP)
The LEADR study is designed to assess the safety and efficacy of the Next Generation ICD lead. The LEADR LBBAP study is being conducted under the existing US FDA Investigational Device Exemption (IDE) for the Next Generation ICD…
- Trial name
- NCT04863664
- Testing
- Defibrillation (RV Implant), Defibrillation (LBBAP Implant)
- Where
- 55 sites in United States, Australia and 18 more
- Volunteers
- 1,007 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Pacing Therapy, Postoperative Care
Postoperative Pacing for Cardiac Efficiency
The goal of this study is to determine whether temporarily increasing a child's heart rate after heart surgery can improve blood flow and oxygen supply to the body's tissues.
- Conditions
- Pacing Therapy, Postoperative Care, Pediatric Congenital Heart Surgery, Cardiac Pacing
- Trial name
- POSTPACE (NCT07852390)
- Testing
- Temporary Atrial Pacing
- Where
- United States
- Volunteers
- 46 people
- Sponsor
- Robert G. Webster, MD, MPH
Right Heart Failure
Accelerated LBBP for Patients With RHF and Severe TR
This study is a prospective, single-arm, target value clinical trial. We plan to prospectively enroll and follow 24 patients across three centers nationwide who have a low baseline heart rate (HR ≤ 60 bpm), meet the indication…
- Trial name
- ARCP (NCT07470047)
- Testing
- permanent pacemaker implantation
- Where
- 3 sites in China
- Volunteers
- 24 people
- Sponsor
- Shanghai Zhongshan Hospital