The purpose of this single-arm interventional study is to evaluate the long-term safety, efficacy, and durability of the Symplicity Spyral system in subjects treated with renal denervation. Additionally, long-term follow-up data will also be collected from eligible subjects previously treated in the SPYRAL PIVOTAL-SPYRAL HTN-OFF MED and SPYRAL HTN-ON MED studies.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
1,300
Device: Symplicity Spyral™ multi-electrode renal denervation system. After a renal angiography according to standard procedures, subjects are treated with the renal denervation procedure.
University of Alabama at Birmingham (UAB) Hospital
Birmingham, Alabama, United States
Banner Heart Hospital
Mesa, Arizona, United States
Abrazo Arizona Heart Hospital/Biltmore Cardiology
Phoenix, Arizona, United States
HonorHealth Research Institute
Scottsdale, Arizona, United States
Arkansas Cardiology
Little Rock, Arkansas, United States
The Primary endpoint of office Systolic Blood Pressure (SBP) change at 6 months.
The Primary endpoint of office Systolic Blood Pressure (SBP) change at 6 months will be assessed for all patients in the Main Study Cohort
Time frame: 6 months
Office Systolic Blood Pressure change
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Home Blood Pressure change (Main Cohort Only)
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Change in blood pressure as measured by 24-hour ABPM
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Percent of subjects achieving blood pressure control as measured by OBP, HBP and ABPM
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Time subject's blood pressure is controlled
Time frame: Procedure to 36 months post-procedure
Change in number of anti-hypertensive medications taken from baseline
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Change from baseline in EQ-5D quality of life score
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Change from baseline in hypertension health status score
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Evaluate pre-specified subgroups (Chronic Kidney Disease, Diabetes Mellitus Type II, etc) as predictors for change in blood pressure as measured by OBP, HBP and ABPM
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Evaluation of slope of eGFR
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
Incidence of events, including major adverse events
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
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Scripps Memorial Hospital
La Jolla, California, United States
University of California, San Francisco
San Francisco, California, United States
Stanford Hospital and Clinics
Stanford, California, United States
University of Colorado Anschutz Medical Campus
Aurora, Colorado, United States
Colorado Heart and Vascular PC
Lakewood, Colorado, United States
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