Heart Failure
Conditions
Brief summary
The effects of Cardiac Contractility Modulation (CCM) treatment are observed in patients with heart failure.
Detailed description
The OPTIMIZER III System is indicated for use in patients greater than 18 years of age with symptomatic heart failure due to left ventricular systolic dysfunction despite appropriate medical therapy. The study will gather additional data on the effect of CCM treatment with the objective of determining the impact of CCM on the composite of heart failure hospitalizations and mortality in the low ejection fraction (EF \< 35%) and mildly reduced ejection fraction (35 ≤ EF ≤ 45) heart failure population. The study will also assess the impact of CCM on exercise tolerance (six minute hall walk test, 6 Minute Walk Test) and quality of life (Minnesota Living With Heart Failure Questionnaire, MLWHFQ) in these same populations.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
(treatment group): * Any subject who receives an OPTIMIZER system implant and provides informed consent
Exclusion criteria
(treatment group): * None Inclusion Criteria (control group): * Symptomatic heart failure (NYHA Class 2, 3 or 4) despite receiving optimal medical therapy with doses of medications that are stable (no more than 50 % variation) for at least 7 days. * EF ≤ 45% * Signed informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| All-cause and cardiac mortality | 24 Months |
Secondary
| Measure | Time frame |
|---|---|
| the rate of all-cause and cardiac-related hospitalizations | 24 Months |
Countries
Germany