Heart Failure
Conditions
Keywords
Heart failure, cardiac resynchronization therapy
Brief summary
Post approval study measuring safety outcomes on the Ovatio CRT-D and SITUS OTW LV lead over 5 years.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* NYHA Class III/IV * Stable medical regimen * QRS greater than or equal to 130 ms * LVEF less than or equal to 35%
Exclusion criteria
* VT of transient or reversible causes * Incessant VT * Currently implanted with a lead positioned through the coronary sinus (unless it is the SITUS OTW LV lead) * Cardiac revascularization or angioplasty within the last month * Heart failure due to correctable valve disease * Chronic, medially refractory AT * Enrolled in another clinical study that may confound the results of this study * Life expectancy less than 6 months * Inability to understand the purpose of the study or refusal to cooperate * Inability or refusal to provide informed consent * Unavailable for scheduled follow-up with the implanting practice * Sensitivity to 1 mg dexamethasone sodium phosphate * Less than 18 years of age * Pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SITUS OTW LV lead complication free rate | 5 years |
Secondary
| Measure | Time frame |
|---|---|
| System complication free rate | 6 months |
Countries
United States