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Clinical Trial Summary

The objective of this investigation is to evaluate the safety and effectiveness of the OPTIMIZER® System in subjects with medically refractory moderate-to-severe heart failure.


Clinical Trial Description

The Impulse Dynamics FIX-HF-5C Study is a prospective, multicenter, randomized study to evaluate the safety and efficacy of cardiac contractility modulation (CCM) signals delivered by the implantable OPTIMIZER System in patients with NYHA class III and IV heart failure and an ejection fraction 25-45%. The study will involve the recruitment of 160 subjects at a total of up to 60 sites. Those subjects who fulfill all inclusion and exclusion criteria based upon baseline test results will be randomly assigned in a 1:1 ratio to either the OPTIMIZER System plus optimal medical therapy (OMT) or to a control group receiving OMT alone. All randomized subjects will be followed for 24 weeks and shall receive the same study related assessments throughout the course of the study. In addition, all subjects will continue to receive OMT for the treatment of their heart failure. Mortality will be reported out to 2 years. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT01381172
Study type Interventional
Source Impulse Dynamics
Contact
Status Completed
Phase N/A
Start date January 2011
Completion date March 19, 2019

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