FDA issued a Humanitarian Device Exemption (HDE) approval order for the AMPLATZER™ PIVSD Occluder (H070005) on January 10, 2017. The Conditions of Approval require that SJM conduct a post approval study to evaluate the safety and probable benefit of the AMPLATZER™ PIVSD Occluder.
This is a multi-center, observational study to evaluate the safety and probable benefit of the AMPLATZER™ PIVSD Occluder for use in transcatheter closure of muscular ventricular septal defects following a myocardial infarction in the post approval setting. The study has five endpoints (safety: acute and chronic survival; effectiveness: technical success, acute and chronic closure).Two cohorts will be utilized to obtain study endpoint data. The first cohort will be comprised of all available Emergency and Compassionate PIVSD Occluder subject data from 2011 until the end of 2016 and these data will be used to determine technical success and acute survival. The second cohort of thirty subjects will be comprised of patients who are successfully implanted with a PIVSD Occluder from 2011 onward at activated study centers. The index procedure must have occurred \>6 months prior to enrollment. Subject identification will occur until data on a minimum of 30 subjects with PIVSD Occluders for post myocardial infarct VSD and post-procedure echocardiogram available for evaluation of residual shunt by the echocardiography core laboratory have been enrolled. The thirty subject cohort data will be used to determine acute closure, chronic closure, and chronic survival endpoints. The study will be conducted at up to 50 centers in the U.S. The expected duration of enrollment is approximately 4 years. The total duration of the clinical study is expected to be 4.5 years.
Study Type
OBSERVATIONAL
Enrollment
131
The AMPLATZER™ PIVSD Occluder is intended for percutaneous transcatheter closure of post-myocardial infarct muscular VSDs in patients who are not satisfactory surgical candidates.
University of California at San Francisco
San Francisco, California, United States
Shands at the University of Florida
Gainesville, Florida, United States
Effectiveness Endpoint 1: Technical Success
Technical success occurs when a subject is successfully implanted with a PIVSD device in the ventricular septal defect. An implant attempt occurs when the delivery system is inserted in the subject's vasculature.
Time frame: End of Implant Procedure
Effectiveness Endpoint 2: Acute Closure
Acute closure is defined as the absence of a residual shunt ≥3 mm, and will be assessed based on an echocardiogram obtained immediately after the successful deployment of the device and up to 7 days post-procedure.
Time frame: Up to 7 days post-procedure
Effectiveness Endpoint 3: Chronic Closure
Chronic closure is defined as the absence of a residual shunt ≥3 mm at 6 months or later.
Time frame: 6 months or later following a PIVSD device implant through study completion, an average of 1 year
Safety Endpoint 1: Acute Survival
Acute survival is defined as survival for at least 24 hours following an attempted PIVSD device implant.
Time frame: Equal to or greater than 24 hours following an attempted PIVSD device implant through study completion, up to 9.7 years post-procedure
Safety Endpoint 2: Chronic Survival
Chronic survival is defined as survival for at least 183 days from the time of first successful implant.
Time frame: Equal to or greater than 183 days from the time of first successful implant through study completion, up to 9.7 years post-procedure
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