Clinical trials: Disorder of Pacing Function
Atrial Fibrillation
The Relationship Between Left Atrial Pressure and Cardiac Function After Atrioventricular Node Ablation
Effects of left atrial pressure-guided ventricular rate changes on cardiac function after atrioventricular node ablation combined with left bundle branch pacing
- Trial name
- LAP-TOP (NCT05449158)
- Testing
- left atrial pressure regulation
- Where
- China
- Volunteers
- 140 people
- Sponsor
- Shanghai 10th People's Hospital
Atrioventricular Block, Conduction System Pacing
Impact of Atrioventricular Delay Optimization on Ventricular Function in Conduction System Pacing
Conduction system pacing has emerged as a physiological pacing strategy that preserves ventricular electrical activation and minimizes pacing-induced dyssynchrony.
- Trial name
- OPTI-CSP (NCT07624552)
- Testing
- Echocardiography-Guided Atrioventricular Delay Optimization
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Complete AV Block, Sick Sinus Syndrome
Left Ventricular Pacing to Avoid Cardiac Enlargement Study
In this study, the investigators will examine whether left ventricular pacing is superior to right ventricular apical pacing in preventing deterioration of left ventricular systolic function and cardiac remodeling in patients…
- Trial name
- LVPACE (NCT01302717)
- Testing
- LV pacing, RV pacing
- Where
- 2 sites in South Korea
- Sponsor
- Seoul National University Hospital
C.Surgical Procedure; Cardiac, Cardiac Dysrhythmia
Bridge Occlusion Balloon in Lead Extraction Procedure
To evaluate the use of an occlusion balloon (Bridge™ Occlusion Balloon, Spectranetics) within the Superior Vena Cava in lead extraction patients.
- Conditions
- C.Surgical Procedure; Cardiac, Cardiac Dysrhythmia, Disorder of Pacing Function
- Trial name
- NCT02714153
- Testing
- Bridge Balloon
- Where
- 7 sites in United States
- Volunteers
- 23 people
- Sponsor
- Yale University
Heart Failure, Congestive, Cardiac Pacing, Artificial
Acoustic Cardiographic Assessment of Heart Function and the Role of Phrenic Nerve Stimulation
In this study, the investigators sought to determine whether a stimulation of the phrenic nerve affects heart function. Heart function is assessed by acoustic cardiography.
- Conditions
- Heart Failure, Congestive, Cardiac Pacing, Artificial, Transcutaneous Electric Nerve Stimulation
- Trial name
- NCT00541541
- Testing
- Phrenic nerve stimulation
- Where
- Switzerland
- Sponsor
- Luzerner Kantonsspital
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
Heart Failure With Reduced Ejection Fraction
Effects of Preferential Left Ventricular Pacing on Ventriculoarterial Coupling and Clinical Course of Heart Failure
Randomized trial of adult patients to study the effects of preferential left ventricular pacing on ventriculoarterial coupling of both systemic and pulmonary circulation, indices of systolic and diastolic function of both…
- Trial name
- READAPT (NCT04420065)
- Testing
- Preferential left ventricular pacing, Biventricular pacing
- Where
- Greece
- Volunteers
- 220 people
- Sponsor
- National and Kapodistrian University of Athens
Myalgic Encephalomyelitis (ME), Chronic Fatigue Syndrome (CFS)
Effects of a Rehabilitation Programme Focused on Energy Management in People With Myalgic Encephalomyelitis / Chronic Fatigue Syndrome
The study focuses on rehabilitation nursing care for adults diagnosed with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome in a home setting.
- Trial name
- NCT07363655
- Testing
- Intervention Group
- Where
- Portugal
- Volunteers
- 13 people
- Sponsor
- Escola Superior de Saúde Norte da Cruz Vermelha Portuguesa
Arrhythmias, Cardiac, Atrioventricular Block
ConTempoRary Cardiac Stimulation in Clinical practicE: lEft, BivEntriculAr, Right, and conDuction System Pacing
The goal of this observational study is to evaluate the clinical characteristics of patients undergoing permanent cardiac pacing and to compare procedural efficacy and safety of different implantation approaches in the clinical…
- Conditions
- Arrhythmias, Cardiac, Atrioventricular Block, Reduced Systolic Function, Atrial Fibrillation
- Trial name
- TREEBEARD (NCT06324682)
- Testing
- Cardiac pacing - Conventional RV pacing, Cardiac pacing - Conduction System Pacing, Cardiac pacing - Cardiac resynchronization therapy (pacing - CRTP - or defibrillation - CRTD)
- Where
- 31 sites in Italy
- Volunteers
- 8,400 people
- Sponsor
- University Hospital of Ferrara
Diastolic Function, Cardiac Output
Impact of Pacing Mode and Diastolic Function on Cardiac Output
Background It is known from previous research that in patients with complete AV (atrioventricular) block and pacemaker stimulation stroke volume and cardiac output are higher with AV-synchronous than with AV-dyssynchronous…
- Conditions
- Diastolic Function, Cardiac Output, Pacemaker Stimulation Mode, Stroke Volume
- Trial name
- PADIAC (NCT04068233)
- Testing
- Pacemaker stimulation mode
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Kepler University Hospital
Pacemaker-Induced Cardiomyopathy, Tricuspid Regurgitation
Comparing the Effects of Newer Pacemakers and Their Effects on the Heart and Valve Function in the Short-term.
Conventional pacemakers involve placing a lead through a valve into the bottom right chamber of the heart. Research has shown that this approach is associated with an increased risk of valve dysfunction, mortality, and impairment…
- Conditions
- Pacemaker-Induced Cardiomyopathy, Tricuspid Regurgitation, Right Ventricular Dysfunction
- Trial name
- LvL-PACE (NCT07534917)
- Testing
- Temporary left bundle branch area pacing, Temporary leadless right ventricular pacing
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Disorder of Pacing Function
3D Echocardiographic Assessment of Epicardial Pacing After Cardiopulmonary Bypass.
This study evaluates the usefulness of 3D echocardiography to guide pacemaker therapy in the operating room in cardiac surgical patients. Each patient will serve as his own control, following a paired design.
- Trial name
- NCT02842762
- Testing
- Right ventricular epicardial pacing, cardiac surgery, 3D TEE
- Where
- Canada
- Volunteers
- 40 people
- Sponsor
- Suzanne Flier, MD