Clinical trials: Cardiac Resynchronization Therapy
Heart Failure
RethinQ Study - Evaluating Pacing in Heart Failure Patients
Patients with heart failure have a pumping action of the ventricles in which one ventricle contracts before the other ventricle.
- Trial name
- RethinQ (NCT00132977)
- Testing
- Cardiac Resynchronization Therapy
- Where
- 34 sites in United States
- Volunteers
- 250 people
- Sponsor
- Abbott Medical Devices
Heart Failure, LBBB Complete
The Effect of "Cerclage Pacing" for the Heart Failure Patients Who Need Cardiac Resynchronization Therapy (CRT)
trans-coronary sinus intraseptal pacing (cerclage pacing)
- Trial name
- Cerclage-CRT (NCT03438591)
- Testing
- Medtronic 4196 lead
- Where
- South Korea
- Volunteers
- 2 people
- Sponsor
- Tau-MEDICAL Co., Ltd.
Implantable Cardioverter Defibrillators, CRT-D Cardiac Resynchronization Therapy Defibrillator
LONGEVITY Study. Evaluation of the Device and Battery Longevity of Boston Scientific Market-released ICD and CRT-D Devices
The study is to determine the rate and cause of device replacements at 5 years post-implantation. It will assess the battery and device longevity of the Implantable Cardioverter Defibrillators (ICD) and CRT-D Cardiac…
- Trial name
- NCT02091011
- Where
- 80 sites in United States, Canada and 6 more
- Volunteers
- 1,600 people
- Sponsor
- Boston Scientific Corporation
Sudden Cardiac Death
'Effect of CRT on Defibrillation Threshold Estimates' Study
The purpose of this prospective study is to evaluate the effect of cardiac resynchronization therapy (CRT) on the defibrillation threshold (DFT) estimates in cardiac resynchronization therapy defibrillators (CRT-D) patients.
- Trial name
- NCT00626093
- Testing
- Cardiac Resynchronization Therapy - Defibrillator (CRT-D)
- Where
- 2 sites in United States
- Volunteers
- 77 people
- Sponsor
- Abbott Medical Devices
Congestive Heart Failure
COSMO Post Approval Registry: Corox OTW Steroid LV Lead Monitoring
The objective of this post approval registry is to confirm the long-term safety and effectiveness of the Corox Over-the-wire (OTW) Steroid Left Ventricular (LV) lead as used in conjunction with a BIOTRONK cardiac…
- Trial name
- NCT00396136
- Testing
- Corox OTW Steroid Left Ventricular Lead
- Where
- United States
- Volunteers
- 221 people
- Sponsor
- Biotronik, Inc.
Tachycardia, Congestive Heart Failure
MADIT-CRT: Multicenter Automatic Defibrillator Implantation With Cardiac Resynchronization Therapy
The MADIT-CRT trial is designed to determine if combined implantable cardiac defibrillator (ICD)-cardiac resynchronization therapy (CRT-D) will reduce the risk of mortality and heart failure (HF) events by approximately 25%, in…
- Trial name
- MADIT-CRT (NCT00180271)
- Testing
- Cardiac resynchronization therapy with defibrillation, Implantable Cardioverter Defibrillator (ICD)
- Where
- United States
- Volunteers
- 1,820 people
- Sponsor
- Boston Scientific Corporation
Heart Failure
Attain Stability™ Quad Clinical Study
The purpose of this clinical study is to evaluate the safety and efficacy of the Attain Stability Quadripolar MRI SureScan Left Ventricular (LV) lead (Model 4798).
- Trial name
- NCT03099655
- Testing
- Attain Stability Quad Left Ventricular Pacing Lead
- Where
- 50 sites in United States, Canada and 8 more
- Volunteers
- 471 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure, Cardiomyopathy
Clinical Evaluation on Advanced Resynchronization
The aim of the study is to compare clinical benefits of the cardiac resynchronisation (CRT) achieved by the PEA optimised pacing configuration and a CRT optimised by standard clinical procedure.
- Trial name
- NCT00658203
- Testing
- New Living CHF
- Where
- 36 sites in France, Germany and 4 more
- Volunteers
- 310 people
- Sponsor
- LivaNova
Ventricular Arrhythmia
Evaluating Ventricular Arrhythmia in Subjects With Implantable Cardioverter Defibrillator or Cardiac Resynchronization Therapy-Defibrillator
The primary objective of this study is to evaluate the effect of eleclazine (GS-6615) compared to placebo on the overall occurrence of appropriate implantable cardioverter-defibrillator (ICD) interventions (antitachycardia pacing…
- Trial name
- TEMPO (NCT02104583)
- Testing
- Eleclazine
- Where
- 84 sites in United States, Canada and 7 more
- Volunteers
- 313 people
- Sponsor
- Gilead Sciences
Cardiac Rhythm Disorder
3T MRI CIED Post-Approval Study
The purpose of this study is to evaluate product performance of Magnetic Resonance (MR) Conditional Cardiac Implantable Electronic Devices (CIED) following 3 tesla (3T) MRI exposure.
- Trial name
- NCT02969395
- Where
- 204 sites in United States, Belgium and 20 more
- Volunteers
- 41 people
- Sponsor
- Medtronic
Ventricular Fibrillation, Ventricular Tachycardia
Influence of Home Monitoring on the Clinical Status of Heart Failure Patients With an Impaired Left Ventricular Function
Re-hospitalizations or deaths by worsening heart failure are often preceded by distinct trends of clinical parameters such as atrial or ventricular arrhythmia, activity, heart rate variability, or ventricular ectopy.
- Conditions
- Ventricular Fibrillation, Ventricular Tachycardia, Congestive Heart Failure
- Trial name
- IN-TIME (NCT00538356)
- Testing
- ICD or CRT-D with Home Monitoring feature deactivated, ICD or CRT-D with Home Monitoring feature activated
- Where
- 39 sites in Australia, Austria and 5 more
- Volunteers
- 720 people
- Sponsor
- Biotronik SE & Co. KG
Heart Failure, Ventricular Arrhythmias
Risk Stratification and Benefits With Cardiac Resynchronization Therapy (CRT)
This is an observational study to learn which patients benefit from CRT therapy and to track the clinical changes that help identify the risk-level of CRT patients.
- Trial name
- BENEFIT (NCT00996086)
- Testing
- CRT device implant
- Where
- 2 sites in United States
- Volunteers
- 154 people
- Sponsor
- Abbott Medical Devices
Heart Failure
Left Ventricular Capture Management (LVCM) Software Download Clinical Trial
Heart failure is a progressive disease that decreases the pumping action of the heart. This may cause a backup of fluid in the heart and may result in heart beat changes.
- Trial name
- NCT00268281
- Testing
- Left Ventricular Capture Management Software
- Where
- 18 sites in United States
- Volunteers
- 107 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure
Sensor Optimization of Cardiac Resynchronization Therapy Response
The Sensor Optimization of Cardiac Resynchronization Therapy (CRT) Response (SOCR) Study is a multicenter, prospective, non-randomized acute feasibility study that is being conducted to determine if subcutaneous heart sounds…
- Trial name
- SOCR (NCT01832493)
- Testing
- Cardiac Resynchronization Therapy
- Where
- 9 sites in United States, Canada and 2 more
- Volunteers
- 50 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Bradycardia, Left Bundle Branch Area Pacing
Left Bundle Branch Area Pacing (LBBAP) Monitoring Assistant: Evaluation of Portable ECG Solution
To evaluate the capability to monitor LBB success criteria with the use of a Smart ECG system (ECG monitor, 12 leads ECG cable, ECG viewer software ) during a cardiac device implantation involving the placement of a pacing lead…
- Conditions
- Bradycardia, Left Bundle Branch Area Pacing, Cardiac Resynchronisation Therapy (CRT), ECG
- Trial name
- LBBOT (NCT07254013)
- Testing
- LBBAP implant
- Where
- 4 sites in France
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- MicroPort CRM
Cardiac Resynchronization Therapy
Evaluation of ACUITY™ X4 Quadripolar Coronary Venous Leads and RELIANCE™ 4-FRONT Defibrillation Leads
The objective of the NAVIGATE X4 Clinical Study is to gather data to establish the safety, performance and effectiveness of the ACUITY™ X4 quadripolar coronary venous leads and the RELIANCE 4-FRONT™ ventricular defibrillation…
- Trial name
- NAVIGATE X4 (NCT02071173)
- Testing
- ACUITY X4 quadripolar coronary venous lead and RELIANCE 4-FRONT defibrillation lead
- Where
- 96 sites in United States
- Volunteers
- 2,244 people
- Sponsor
- Boston Scientific Corporation
Congestive Heart Failure, Cardiac Resynchronization Therapy
TRIAGE-CRT Telemonitoring in Patients With CHF and Indication of CRT-D
This feasibility study will investigate the clinical benefit of the combined use of BIOTRONIK Home Monitoring (HM) and weight and blood pressure (BP) external telemonitoring (ETM) in the follow-up treatment of patients implanted…
- Trial name
- NCT00395642
- Testing
- Kronos LV-T, Lumax HF-T
- Where
- 12 sites in United States
- Volunteers
- 66 people
- Sponsor
- Biotronik, Inc.
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
Heart Failure - NYHA II - IV
Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure
This study will compare two different methods to pace the heart to treat heart failure including: 1. The current standard method of implanting a pacing lead in a vein on the surface of the left lower chamber of the heart (left…
- Trial name
- SYNCHRONICITY (NCT07069738)
- Testing
- CRT-D with a Quadripolar LV lead, CRT-D with INGEVITY+ pace/sense lead
- Where
- 42 sites in United States
- Volunteers
- 850 people
- Sponsor
- Boston Scientific Corporation
Heart Failure
Strategic MAnagement to Optimize Response To Cardiac Resynchronization Therapy Registry
To learn in a general Cardiac Resynchronization Therapy Defibrillators (CRT-D) population, which optimization techniques are used and how effective they are.
- Trial name
- SMART Registry (NCT03075215)
- Testing
- Device Programming of the Boston Scientific Cardiac Resynchronization Therapy Defibrillator (CRT-D)
- Where
- 139 sites in United States, Australia and 13 more
- Volunteers
- 2,044 people
- Sponsor
- Boston Scientific Corporation