ELEVATE (Evaluation of Left Ventricular Autothreshold) 3.0 (ELEVATE 3)
Evaluation of Left Ventricular Autothreshold
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Contacts and Locations
Study Locations
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-
Iowa
-
Davenport, Iowa, United States, 52803
- Genesis Medical Center
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-
Pennsylvania
-
Yardley, Pennsylvania, United States, 19067
- Cardiology Consultants of Philadelphia
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Virginia
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Richmond, Virginia, United States, 23298-0053
- Virginia Commonwealth University Health System
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Wisconsin
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Wauwatosa, Wisconsin, United States, 53226
- Wheaton Franciscan Health Care
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Patients who are age 18 or above, or of legal age to give informed consent specific to state and national law
- Patients who have a COGNIS CRT-D device implanted for at least 24 hours, with or without an active right atrial lead
- Patients who have an active LV bipolar or unipolar lead
- Patients who have an active RV defibrillation lead
- Patients who are willing and capable of participating in all testing associated with this Clinical Investigation
Exclusion Criteria:
- Patients who have a COGNIS CRT-D that has less than or equal to one year of battery life remaining
- Patients who are pacemaker-dependent as defined as VVI 40 without intrinsic atrial or ventricular activity
- Patients who will not tolerate a pacing pause of up to 6 seconds
- Patients with a pre-existing unipolar pacemaker
- Patients who are unable or unwilling to maintain a supine or sitting position for 20-50 minutes
- Patients enrolled in any concurrent study, without Boston Scientific CRM written approval
- Women who are pregnant;women of childbearing potential must have a negative pregnancy test within 7 days prior to enrollment.
Study Plan
How is the study designed?
Design Details
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Pulse Width
One group reflecting two different pulse widths.
|
Cadiac pacing via a pulse generator and implaned intracardiac leads.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Collect ventricular evoked response signal and CRT-D device data during LV only and Bi-Ventricular voltage step-down pacing.
Time Frame: Minimum of 24 hrs post CRT-D implant.
|
The primary objective of this study is to collect real-time signals during LV pacing and voltage step-down from patients with implanted COGNIS devices.
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Minimum of 24 hrs post CRT-D implant.
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Kenneth L Ellenbogen, MD, Virginia Commonwealth University Health System
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- ELEVATE 3.0
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