Study Tests Whether a Standardized LVR Performed With the Blue Egg Device Improves Cardiopulmonar⦠(NCT00326690) | Clinical Trial Compass
WithdrawnNot Applicable
Study Tests Whether a Standardized LVR Performed With the Blue Egg Device Improves Cardiopulmonary Exercise Capacity
Stopped: Unable to recruit and enroll patients
United States0Started 2005-11
Plain-language summary
The purpose of the present prospective, randomized study is to investigate the clinical effectiveness of standardized left ventricular reconstruction surgery (LVR). In order to standardize the procedure, the operation will be performed with the Blue Egg, manufactured by BioVentrix, a subsidiary of CHF Technologies, Inc.
Who can participate
Age range18 Years
SexALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Be 18 years of age or older
* Have symptomatic heart failure consistent with NYHA Class III or IV
* Have been treated, in the opinion of the Principal Investigator, for at least 12 weeks with an optimized pharmacological regimen, including no substantial dosage titration for the last 4 weeks. This will typically mean that the subject has had (unless intolerant) appropriate doses of angiotensin-converting enzyme (ACE) inhibitors, beta-blockers (β-blockers) and/or aldosterone inhibitors and diuretics.
* Have a dilated left ventricular (LV) with an LV end-systolic volume index (LVESVI) of 60 ml/m² and an akinetic or dyskinetic anterior wall
* Have an LV ejection fraction less than or equal to 35%
* Have an MVO2 of equal to or greater than 10, but equal to or less than 16 ml O2/min/kg
* Have demonstrated myocardial infarction without viability on a dobutamine stress echocardiogram in a region considered for surgery. Alternatively, have demonstrated the same physiological feature with gadolinium/magnetic resonance imaging (MRI) procedures or other sophisticated methodology for viability assessment.
* Agree to be compliant with the study protocol and willing and able to return for follow-up
Exclusion Criteria:
* Have had a myocardial infarction within 90 days of consent
* Be inotrope or intra-aortic balloon pump (IABP) dependent
* Require, in the judgment of the Principal Investigator, cardiac surgery that cannot be deferred for 6 months, such as subjects wā¦
What they're measuring
1
A change in peak oxygen consumption (MVO2) observed in the treatment group from baseline to 6 months post surgery date is at least 1.2 ml O2/min/kg greater than the average change observed in the control group in the same time frame.