Safety and Efficacy Study of RENEWAL 4 AVT
Study Details
Study Description
Brief Summary
The purpose of this study is to assess the safety and effectiveness of the CONTAK RENEWAL 4 AVT device.
Condition or Disease | Intervention/Treatment | Phase |
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|
Phase 2/Phase 3 |
Detailed Description
This is a prospective, two-arm, non-randomized, multi-center European field following, designed to demonstrate the safety and effectiveness of the CONTAK RENEWAL 4 AVT device in humans.
Study Design
Outcome Measures
Primary Outcome Measures
- System Complication-Free Rate at 6 months []
- Effectiveness of LV Only/LV Offset at 6 months []
Secondary Outcome Measures
- LVESD at 6 months []
- Six-minute walk at 6 months []
- NYHA at 6 months []
- QOL at 6 months []
Eligibility Criteria
Criteria
Inclusion Criteria:
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Indications for the device
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Availability for follow-up at an approved Field Following center, at the protocol defined intervals
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Willing and capable of undergoing a device implant and participating in all testing associated with this clinical investigation
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Prescribed to stable optimal pharmacologic therapy for HF
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Age 18 or above, or of legal age to give informed consent specific to national law
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Able to provide documented evidence of one or more episodes of AF/AT within 12 months of implantation NOTE: Guidant recommends anticoagulation therapy per physician discretion.
Exclusion Criteria:
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Right bundle branch block morphology
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Life expectancy of less than six months due to other medical conditions
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Expectation of a heart transplant during the period of the study
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Patients with or who are likely to receive a mechanical tricuspid valve during the course of the study
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Have a preexisting unipolar pacemaker that will not be explanted/abandoned
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Have an atrial tachyarrhythmia that is permanent (i.e., does not terminate spontaneously and cannot be terminated with medical intervention) within 180 days prior to enrollment
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Have a known hypersensitivity to dexamethasone acetate
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Enrolled in any other study, including drug investigation
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Women that are pregnant or planning to become pregnant
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A Cerebral Vascular Event/ Transient Ischemic Attack within 12 months of implantation
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During the four weeks prior to implantation, a patient experiences an episode of AF >= 48 hours in duration and was not anticoagulated for at an adequate therapeutic level (INR >= 2.0) for the 4 weeks prior to enrollment
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Kerckhof Klinik | Bad Nauheim | Germany | 61231 |
Sponsors and Collaborators
- Boston Scientific Corporation
Investigators
- Principal Investigator: Johannes Sperzel, MD, Kerckhoff Klinik Bad Nauheim (Germany)
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- Clinicals0004