Clinical trials: Resynchronization Therapy
Atrial Fibrillation
Initial Experience With Spatial Resynchronization Therapy in Patients With Atrial Fibrillation
Demonstrate initial safety and performance of Spatial Resynchronization Therapy (SRT) in patients with persistent atrial fibrillation.
- Trial name
- SR-TheAF (NCT05461612)
- Testing
- Spatial Resynchronization Therapy delivered by the MAX-SRS, external recording and stimulation device
- Where
- Georgia
- Volunteers
- 30 people
- Sponsor
- Maxwell Biomedical
Heart Failure
The Application of Negative Atrioventricular Hysteresis in Cardiac Resynchronization Therapy
The purpose of this study is to evaluate the application of Negative Atrioventricular Hysteresis (NAVH) to improve electrical synchrony in Cardiac Resynchronization Therapy (CRT) patients.
- Trial name
- NCT02903940
- Testing
- CRT+NAVH
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Abbott Medical Devices
Cardiac Resynchronization Therapy, Heart Failure
Septal Mapping And Resynchronisation Therapy- (SMART) Study
Normal heart function involves rhythmic contraction of all four chambers of the heart and this rhythm is maintained by the electrical wiring (conduction system) of the heart.
- Trial name
- NCT04595305
- Testing
- Cardiac resynchronization therapy by CRT-P or CRT-D implantation
- Where
- Australia
- Volunteers
- 3 people
- Sponsor
- Abbott Medical Devices
Non-left Bundle Branch Block, Ischemic or Non-ischemic Cardiomyopathy
CRT Implant Strategy Using the Longest Electrical Delay for Non-left Bundle Branch Block Patients
The purpose of this study is to analyze the effect of left ventricular lead pacing location in the non-left bundle branch block (non-LBBB) heart failure patient population.
- Trial name
- ENHANCE CRT (NCT01983293)
- Testing
- QLV based implant strategy, Standard of care implant strategy
- Where
- 32 sites in United States
- Volunteers
- 248 people
- Sponsor
- Abbott Medical Devices
Heart Failure
OptiVol® Care Pathway
Medtronic, Inc. is sponsoring the OptiVol® Care Pathway Study, a prospective, randomized, multi-center, post-market clinical trial in the United States.
- Trial name
- NCT00847288
- Testing
- Monthly Review Arm, Quarterly Review Arm
- Where
- 108 sites in United States
- Volunteers
- 1,682 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Atrial Fibrillation
Cardiac Resynchronization Therapy Efficacy Enhancements
The purpose of this study is to demonstrate that the amount of effective CRT (Cardiac Resynchronization Therapy) pacing during AF (atrial fibrillation) when CAFRPlus (Conducted AF Response Plus) is applied is not inferior to the…
- Trial name
- CRTee (NCT02222818)
- Testing
- Conducted AF Response (CAFR), Conducted AF Response Plus (CAFRPlus)
- Where
- 19 sites in United States, Hungary and 5 more
- Volunteers
- 71 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure
Comparison of AV Optimization Methods Used in Cardiac Resynchronization Therapy (CRT)
The primary objective of SMART-AV is to assess the effect of SmartDelay for determining optimal AV delay timing during CRT compared to both a fixed AV delay and echocardiography-determined optimal AV timing chronically over a…
- Trial name
- SMART-AV (NCT00677014)
- Testing
- AV Delay programming through cardiac resynchronization therapy
- Where
- United States
- Volunteers
- 1,060 people
- Sponsor
- Boston Scientific Corporation
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
Heart Failure
Quadripolar Pacing Post Approval Study
The purpose of this post-approval study is to evaluate the acute and chronic performance of a Quadripolar CRT-D device system in a patient population indicated for cardiac resynchronization therapy (CRT).
- Trial name
- Quad PAS (NCT01555619)
- Testing
- CRT-D System
- Where
- 71 sites in United States
- Volunteers
- 1,971 people
- Sponsor
- Abbott Medical Devices
Heart Failure
The Application of Negative Atrioventricular Hysteresis in Cardiac Resynchronization Therapy With MultiPoint Pacing
The purpose of this study is to evaluate the application of Negative AV Hysteresis (NAVH) to improve electrical synchrony in MultiPoint Pacing (MPP) Cardiac Resynchronization Therapy (CRT) patients.
- Trial name
- NCT02782598
- Testing
- CRT+NAVH
- Where
- Italy
- Volunteers
- 17 people
- Sponsor
- Abbott Medical Devices
Heart Failure
Medtronic South Asian Systolic Heart Failure Registry
The purpose of this study is to (a) characterize the current management of patients with systolic heart failure (HF) in South Asia following an educational intervention of current guidelines and delivery of disease management…
- Trial name
- SASHFR (NCT01434615)
- Testing
- CRT, No-CRT
- Where
- India
- Volunteers
- 502 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
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
Heart Failure, Atrial Fibrillation
CONTAK RENEWAL 3 AVT
The RENEWAL 3 AVT device is designed to treat patients suffering from HF, with a history of or at risk of developing atrial and ventricular arrhythmias
- Trial name
- NCT00158977
- Testing
- CONTAK RENEWAL 3 AVT
- Where
- United States
- Volunteers
- 73 people
- Sponsor
- Boston Scientific Corporation
Heart Failure, Cardiomyopathy
InSync Implantable Cardioverter Defibrillator Registry: Cardiac Resynchronization Therapy
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
- NCT00289302
- Testing
- Cardiac resynchronization therapy device
- Where
- 51 sites in United States
- Volunteers
- 600 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure
Quartet Lead and Resynchronization Therapy Options III (QUARTO_III)
The purpose of the study is to assess prospectively at 6 months the percentage of responder patients implanted with a Cardiac Resynchronization Therapy (CRT-D) device and a Quartet Left Ventricular (LV) quadripolar lead and with…
- Trial name
- QUARTO_III (NCT02476201)
- Testing
- MPP ON
- Where
- Spain
- Volunteers
- 105 people
- Sponsor
- Abbott Medical Devices
Heart Failure
Care-HF CArdiac Resynchronization in Heart Failure
The CARE-HF trial evaluates the effects of Cardiac Resynchronization (CR) therapy on the mortality and morbidity of patients with heart failure due to left ventricular systolic dysfunction already receiving diuretics and optimal…
- Trial name
- NCT00170300
- Testing
- Implantable Cardiac Resynchronisation (pacing) device
- Volunteers
- 813 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Heart Failure, Atrial Arrhythmia
Restoring Sinus Rhythm With Cardiac Resynchronization in Patients With Atrial Fibrillation (ReSync AF)
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
- NCT00268294
- Testing
- Cardiac Resynchronization Therapy
- Where
- Germany
- Volunteers
- 20 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Cardiac Resynchronization Therapy
WiCS-LV Post Market Surveillance Registry
This is an observational, prospective, non-randomized collection of defined clinical data under normal conditions of use for the WiCS-LV System, an implantable cardiac pacing system capable of delivering pacing energy to the left…
- Trial name
- NCT02610673
- Testing
- WiCS-LV System
- Where
- 3 sites in Denmark, Germany and 1 more
- Volunteers
- 100 people
- Sponsor
- EBR Systems, Inc.
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, 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.