The purpose of the SPYRAL SWYFT sub-study is to evaluate whether renal denervation with the Symplicity Spyral system performed in the main and first order branch renal arteries yields a shorter procedure time and is as effective in reducing blood pressure than the procedural approach used in the SPYRAL HTN-ON MED and SPYRAL PIVOTAL - SPYRAL HTN-OFF MED clinical studies in an uncontrolled hypertensive population.
SPYRAL SWYFT will evaluate the long-term safety, efficacy, and durability of the Symplicity Spyral system to determine whether renal denervation performed in the main and first order branch renal arteries yields a shorter procedure time and is as effective in reducing blood pressure than the procedural approach used in the SPYRAL HTN-ON MED and SPYRAL PIVOTAL - SPYRAL HTN-OFF MED clinical studies (where all accessible renal arterial vessels between 3 and 8 mm in diameter including accessory, branch and main renal arteries (outside the kidney parenchyma) were targeted for ablation). SPYRAL SWYFT study is conducted under the overarching SPYRAL AFFIRM protocol (NCT05198674), focused on EU and APAC regions.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
130
After a renal angiography according to standard procedures, subjects are treated with the renal denervation procedure.
The Alfred Hospital
Melbourne, Australia
RECRUITINGRoyal Perth Hospital
Perth, Australia
RECRUITINGZiekenhuis Oost Limburg
Genk, Limburg, Belgium
RECRUITINGAlgemeen Stedelijk Ziekenhuis - Campus Aalst
Aalst, Belgium
RECRUITINGAZ Sint Jan Brugge-Oostende av
Bruges, Belgium
RECRUITINGUniversitair Ziekenhuis Gent
Ghent, Belgium
RECRUITINGCHC MontLégia
Liège, Belgium
RECRUITINGUniversitat des Saarlandes
Homburg, Saarland, Germany
RECRUITINGSana Kliniken Lübeck GmbH
Lübeck, Schleswig-Holstein, Germany
RECRUITINGUniversitätsklinikum Erlangen
Erlangen, Germany
RECRUITING...and 9 more locations
Procedure time
Procedure time will be compared to the SPYRAL HTN-ON MED and SPYRAL PIVOTAL - SPYRAL HTN-OFF MED procedure times.
Time frame: Procedure
Office Systolic Blood Pressure Change
Office Systolic Blood Pressure (OSBP) change from baseline to 6 months will be compared to the SPYRAL HTN-ON MED and SPYRAL PIVOTAL - SPYRAL HTN-OFF MED study efficacy endpoints using a propensity score stratified baseline blood pressure adjusted analysis at 3 months (OFF MED) and 6 months (ON MED).
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
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 hypertension health status score
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure. A higher score means a better outcome.
Evaluate factors influencing blood pressure response to renal denervation
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 safety events, including major adverse events
Time frame: From baseline to 3, 6, 12, 24, and 36 months post-procedure
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