Clinical Evaluation of Cardiac Resynchronization Therapy (CRT) Using the Ovatio CRT Implantable Cardioverter-defibrillator (ICD) System
1 other identifier
expanded_access
N/A
0 countries
N/A
Brief Summary
This study provides a continued access registry for cardiac resynchronization therapy with defibrillation (CRT-D), which helps to resynchronize (coordinate) the rhythm of the heart by helping the left ventricle contract (pump blood) more uniformly, in patients with severe heart failure (New York Heart Association \[NYHA\] Class III or IV). Quality of life, adverse events and device success will be analyzed and reported.
Trial Health
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 10, 2007
CompletedFirst Posted
Study publicly available on registry
September 12, 2007
CompletedNovember 27, 2013
November 1, 2013
September 10, 2007
November 26, 2013
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Accepted indication for ICD implant
- Severe heart failure (NYHA Class III or IV) at the time of enrollment
- May have pre-existing ICD, provided subject is on stable, optimal medical regime
- Sinus rhythm with spontaneous QRS duration greater than or equal to 150 ms, or a QRS duration greater than or equal to 130 ms with an inter-ventricular mechanical delay (IVMD) greater than or equal to 40 ms
- Left-ventricular ejection fraction (LVEF) of 35% or less
You may not qualify if:
- Any generally accepted indication for standard cardiac pacing, or any contraindication for standard cardiac pacing
- Any contraindication for ICD therapy
- Currently implanted with a lead positioned in or through the coronary sinus
- Hypertrophic or obstructive cardiomyopathy
- Acute myocarditis
- Unstable coronary symptoms (unstable angina or myocardial infarction) within the last month
- Recent or planned cardiac revascularization or coronary angioplasty
- Correctable valvular disease that is the primary cause of heart failure
- Mechanical tricuspid valve
- Chronic atrial arrhythmia or cardioversion for atrial fibrillation within the past month, or paroxysmal atrial fibrillation requiring new pharmacologic therapy within the past month
- Systolic blood pressure consistently above 170 mmHg or consistently below 80 mmHg
- Supine resting heart rate exceeding 100 bpm
- Receiving continuous IV infusion of positive inotropic therapy or intermittent therapy (IV infusion) more than twice per week
- Heart transplant recipient
- Primary pulmonary disease of a severity that might limit the patient's ability to perform a treadmill test
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- expanded access
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 10, 2007
First Posted
September 12, 2007
Last Updated
November 27, 2013
Record last verified: 2013-11