N/A
N=60
Clinical Evaluation of LEft VEntricular Auto Threshold Algorithm (LEVEA)
Heart Failure
Bottom Line
View on ClinicalTrials.gov: NCT03014180 ↗Enrolled (actual)
60
Serious AEs
10.0%
Results posted
May 2019
Primary outcome: Primary: Percentage of Successful"In-Clinic LVAT" Test — 94.66 percentage of successful LVAT test
Study Design & Population
- Study type
- Interventional
- Phase
- N/A
- Interventions
- "In-Clinic LVAT" (Device)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- LivaNova
- Primary completion
- Aug 2017
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Percentage of Successful"In-Clinic LVAT" Test |
94.66 | — |
| SECONDARY Percentage of Accurate "In-Clinic LVAT" Test Assessed by an Independent Reviewer |
99.31 | — |
| SECONDARY Percentage of Successful of "In-Clinic LVAT" Test at M0 Visit |
90.86 | — |
| SECONDARY Percentage of Successful "In-Clinic LVAT" Test at M1 Visit |
92.03 | — |
| SECONDARY Percentage of Eligible Subjects to LVAT Feature |
98.25 | — |
| SECONDARY Safety of the LVAT Algorithm |
6 | — |
Summary
The purpose of the LEVEA study is to assess the performances of a new automatic left ventricular auto threshold (LVAT) algorithm (In-Clinic LVAT algorithm) when used by physicians during in-hospital follow-up.
Eligibility Criteria
Inclusion Criteria
- Subject already implanted (de-novo, upgrade or replacement) according to the relevant ESC Guidelines [1]:
- With IS1 Platinium SonR CRT-D (models 1811, 1841, CE-marked) for maximum of 5 days or;
- With IS4 Platinium SonR CRT-D (model 1844, CE-marked).
- Right atrial, right and left ventricular leads must be implanted. Only bipolar and quadripolar for Left Ventricular lead.
- Reviewed, signed and dated informed consent.
Exclusion Criteria
- Subject included in another clinical study that could confound the results of this study;
- Malfunction or dislodgment of right atrial, right and left ventricular implanted leads;
- Subject diagnosed with permanent atrial fibrillation;
- Known pregnancy;
- Minor age;
- Under protection or guardianship;
- Unavailability for scheduled follow-up or refusal to cooperate
Data sourced from ClinicalTrials.gov (NCT03014180). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.