Skip to content

Cardiac Resynchronization Therapy Based Heart Failure Monitoring Study

A nonrandomised trial on the safety and efficacy of performing intra-thoracic and intra-cardiac measurements, and realtime comparison with left atrial pressures using cardiac resynchronisation therapy in patients with heart failure.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000267358
Acronym
zLAP
Enrollment
9
Registered
2008-05-28
Start date
2008-01-30
Completion date
2010-06-22
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

A single centre study collecting and analyzing intra-thoracic and intra-cardiac electrical impedance measurements, intra-cardiac conduction time delays, and the left ventricular evoked response signal parameters from the St Jude Medical Cardiac Resynchronization Therapy (SJM CRT) device in a heart failure population with an implanted left atrial pressure sensor.

Interventions

Patients requiring the insertion of a Bi-ventricular pacemaker/defibrillator, for treatment of ventricular dyssynchrony and heart failure, will be offered the oppurtunity to participate in this trial. The sponsor will provide the PROMOTE device Model 3213, or later automatic internal cardiac defibrillator devices with similar functions. A HeartPOD (Left Atrial Pressure monitoring device) will be implanted at the same time. Research of the new features of the PROMOTE device to capture intra-thora

Patients requiring the insertion of a Bi-ventricular pacemaker/defibrillator, for treatment of ventricular dyssynchrony and heart failure, will be offered the oppurtunity to participate in this trial. The sponsor will provide the PROMOTE device Model 3213, or later automatic internal cardiac defibrillator devices with similar functions. A HeartPOD (Left Atrial Pressure monitoring device) will be implanted at the same time. Research of the new features of the PROMOTE device to capture intra-thoracic and intra-cardiac electrical impedance measurements and left atrial pressures will be done. The completion of the trial will be when the 12th participant has had one year of follow-up.

Sponsors

St Jude Medical
Lead SponsorCommercial sector/Industry

Study design

Allocation
Non-randomised trial
Intervention model
Single group
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

Age>18 and <=85;an approved indication for cardiac resynchronization therapy via pacemaker(CRT-P) or cardiac resynchronization therapy via defibrillator(CRT-D);may be a Homeostasis 1 trial participant;able and willing to participate as per the trial protocol.

Exclusion criteria

Intractable Heart Failure or listed for cardiac transplantation; Acute Myocardial Infarction or Acute Coronary Syndrome; Recent surgery or (Percutaneous Coronary Intervention(PCI);Cerebrovascular Accident (CVA);Transient Ischaemic Attack(TIA);Pulmonary Embolus (PE);Deep Vein Thrombosis(DVT).

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026