SPYRAL AFFIRM Global Study of RDN With the Symplicity Spyral RDN System in Subjects With Uncontrolled HTN

NCT ID: NCT05198674

Last Updated: 2025-10-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

1300 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-10-20

Study Completion Date

2029-11-30

Brief Summary

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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.

Detailed Description

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Conditions

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Hypertension Vascular Diseases Cardiovascular Diseases Chronic Kidney Diseases Diabetes Mellitus

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Main Cohort: Renal Denervation

Renal angiography and Renal Denervation (Symplicity Spyral™ multi-electrode renal denervation system)

Group Type EXPERIMENTAL

Renal Denervation (Symplicity Spyral™)

Intervention Type DEVICE

Device: Symplicity Spyral™ multi-electrode renal denervation system. After a renal angiography according to standard procedures, subjects are treated with the renal denervation procedure.

Interventions

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Renal Denervation (Symplicity Spyral™)

Device: Symplicity Spyral™ multi-electrode renal denervation system. After a renal angiography according to standard procedures, subjects are treated with the renal denervation procedure.

Intervention Type DEVICE

Other Intervention Names

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Renal Angiography Renal Denervation

Eligibility Criteria

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Inclusion Criteria

1. Individual is diagnosed with hypertension and has a baseline office systolic blood pressure ≥140 mmHg
2. Individual has a baseline office diastolic blood pressure ≥ 90 mmHg
3. Individual has an average systolic baseline home blood pressure ≥135 mmHg

Exclusion Criteria

1. Individual lacks appropriate renal artery anatomy
2. Individual has undergone prior renal denervation
3. Individual has a documented condition that would prohibit or interfere with ability to obtain an accurate blood pressure measurement
4. Individual requires chronic oxygen support or mechanical ventilation other than nocturnal respiratory support for sleep apnea
5. Individual has an estimated glomerular filtration rate (eGFR) of \<45
6. Individual has one or more episode(s) of orthostatic hypotension
7. Individual is pregnant, nursing or planning to become pregnant
8. Individual has primary pulmonary hypertension
9. Individual has documented type 1 diabetes mellitus or poorly-controlled type 2 diabetes mellitus with glycosylated hemoglobin greater than 8.0%
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Medtronic Vascular

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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David Kandzari, MD

Role: PRINCIPAL_INVESTIGATOR

Piedmont Heart Institute

Felix Mahfoud, MD

Role: PRINCIPAL_INVESTIGATOR

Saarland University Hospital

Locations

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University of Alabama at Birmingham (UAB) Hospital

Birmingham, Alabama, United States

Site Status

Banner Heart Hospital

Mesa, Arizona, United States

Site Status

Abrazo Arizona Heart Hospital/Biltmore Cardiology

Phoenix, Arizona, United States

Site Status

HonorHealth Research Institute

Scottsdale, Arizona, United States

Site Status

Arkansas Cardiology

Little Rock, Arkansas, United States

Site Status

Scripps Memorial Hospital

La Jolla, California, United States

Site Status

University of California, San Francisco

San Francisco, California, United States

Site Status

Stanford Hospital and Clinics

Stanford, California, United States

Site Status

University of Colorado Anschutz Medical Campus

Aurora, Colorado, United States

Site Status

Colorado Heart and Vascular PC

Lakewood, Colorado, United States

Site Status

Hartford Hospital

Hartford, Connecticut, United States

Site Status

MedStar Washington Hospital Center

Washington D.C., District of Columbia, United States

Site Status

BayCare Health System

Clearwater, Florida, United States

Site Status

Clearwater Cardiovascular Consultants

Clearwater, Florida, United States

Site Status

Baptist Medical Center

Jacksonville, Florida, United States

Site Status

University of Miami Hosptial

Miami, Florida, United States

Site Status

AdventHealth Orlando

Orlando, Florida, United States

Site Status

Orlando Health Heart & Vascular Institute

Orlando, Florida, United States

Site Status

BayCare Medical Group

Safety Harbor, Florida, United States

Site Status

Tallahassee Memorial Healthcare, Inc

Tallahassee, Florida, United States

Site Status

Emory University Hospital Midtown

Atlanta, Georgia, United States

Site Status

Piedmont Heart Institute

Atlanta, Georgia, United States

Site Status

Wellstar Research Institute

Marietta, Georgia, United States

Site Status

University of Chicago Medicine

Chicago, Illinois, United States

Site Status

Loyola University Medical Center

Maywood, Illinois, United States

Site Status

Heart Care Centers of Illinois

Palos Park, Illinois, United States

Site Status

St. Vincents Hospital

Indianapolis, Indiana, United States

Site Status

Mercy Medical Center

West Des Moines, Iowa, United States

Site Status

The Johns Hopkins Hospital

Baltimore, Maryland, United States

Site Status

Saint Joseph Medical Center (Towson MD)

Towson, Maryland, United States

Site Status

Beth Israel Deaconess Medical Center

Boston, Massachusetts, United States

Site Status

University of Michigan

Ann Arbor, Michigan, United States

Site Status

Henry Ford Hospital

Detroit, Michigan, United States

Site Status

Henry Ford Saint John Hospital

Detroit, Michigan, United States

Site Status

Spectrum Health Hospitals

Grand Rapids, Michigan, United States

Site Status

Saint Joseph Mercy Oakland

Pontiac, Michigan, United States

Site Status

Henry Ford Providence Southfield Hospital

Southfield, Michigan, United States

Site Status

Metropolitan Heart and Vascular Institute (MHVI)

Coon Rapids, Minnesota, United States

Site Status

CentraCare Heart & Vascular Center

Saint Cloud, Minnesota, United States

Site Status

North Mississippi Medical Center

Tupelo, Mississippi, United States

Site Status

University of Nebraska Medical Center

Omaha, Nebraska, United States

Site Status

University Medical Center of Southern Nevada

Las Vegas, Nevada, United States

Site Status

Dartmouth-Hitchcock

Lebanon, New Hampshire, United States

Site Status

Virtua Medical Group

Marlton, New Jersey, United States

Site Status

Morristown Medical Center

Morristown, New Jersey, United States

Site Status

Jersey Shore University Medical Center

Neptune City, New Jersey, United States

Site Status

The Valley Hospital

Paramus, New Jersey, United States

Site Status

SJH Cardiology Associates

Liverpool, New York, United States

Site Status

North Shore University Hospital

Manhasset, New York, United States

Site Status

Weill Cornell Medical Center

New York, New York, United States

Site Status

Saint Francis Hospital

Roslyn, New York, United States

Site Status

Montefiore Medical Center

The Bronx, New York, United States

Site Status

University of North Carolina

Chapel Hill, North Carolina, United States

Site Status

Duke University Medical Center

Durham, North Carolina, United States

Site Status

Sanford Medical Center

Fargo, North Dakota, United States

Site Status

The Lindner Center

Cincinnati, Ohio, United States

Site Status

University Hospitals Cleveland Medical Center

Cleveland, Ohio, United States

Site Status

Cleveland Cl inic

Cleveland, Ohio, United States

Site Status

Riverside Methodist Hospital

Columbus, Ohio, United States

Site Status

Oklahoma Heart Hospital

Oklahoma City, Oklahoma, United States

Site Status

UPMC Harrisburg Hospital

Harrisburg, Pennsylvania, United States

Site Status

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, United States

Site Status

Allegheny General Hospital

Pittsburgh, Pennsylvania, United States

Site Status

Rhode Island Hospital and Health Services

Providence, Rhode Island, United States

Site Status

AnMed Health Medical Center

Anderson, South Carolina, United States

Site Status

Centennial Medical Center

Nashville, Tennessee, United States

Site Status

Vanderbilt University Medical Center

Nashville, Tennessee, United States

Site Status

Baylor Jack and Jane Hamilton Heart and Vascular Hospital

Dallas, Texas, United States

Site Status

DHR Health Institute for Research and Development

Edinburg, Texas, United States

Site Status

Houston Methodist

Houston, Texas, United States

Site Status

Baylor Scott & White The Heart Hospital Baylor Plano

Plano, Texas, United States

Site Status

Methodist Hospital

San Antonio, Texas, United States

Site Status

The University of Texas at Tyler

Tyler, Texas, United States

Site Status

Intermountain Medical Center

Murray, Utah, United States

Site Status

University of Vermont Medical Center

Burlington, Vermont, United States

Site Status

UVA Medical Center

Charlottesville, Virginia, United States

Site Status

Providence Regional Medical Center Everett

Everett, Washington, United States

Site Status

West Virginia University

Morgantown, West Virginia, United States

Site Status

Advocate Aurora Health-Aurora St. Luke's Medical Center (ASLMC)

Milwaukee, Wisconsin, United States

Site Status

The Alfred Hospital

Melbourne, Victoria, Australia

Site Status

Royal Perth Hospital (Dobney Hypertension Centre)

Perth, Western Australia, Australia

Site Status

Algemeen Stedelijk Ziekenhuis - R&D Hartziekten

Aalst, Oost - Vlaanderen, Belgium

Site Status

AZ Sint Jan Brugge-Oostende av

Bruges, , Belgium

Site Status

Ziekenhuis Oost Limburg - Campus Sint-Jan

Genk, , Belgium

Site Status

University Hospital Ghent

Ghent, , Belgium

Site Status

Chc Montlegia

Liège, , Belgium

Site Status

Hôpital Saint André -Centre Hospitalier Universitaire de Bordeaux

Bordeaux, , France

Site Status

Hôpital Pitié Salpêtrière

Paris, , France

Site Status

Uniklinik Erlangen

Erlangen, , Germany

Site Status

Justus-Liebig-Universität Gießen

Giessen, , Germany

Site Status

Universitatsklinikum des Saarlandes

Homburg, , Germany

Site Status

Herzzentrum Leipzig

Leipzig, , Germany

Site Status

Sana Kliniken Lübeck GmbH

Lübeck, , Germany

Site Status

Hippokration General Hospital of Athens

Athens, , Greece

Site Status

Mater Misericordiae University Hospital

Dublin, Dublin, Ireland

Site Status

Centre Hospitalier Princesse Grace

Monaco, , Monaco

Site Status

Zuyderland Medisch Centrum Heerlen

Heerlen, , Netherlands

Site Status

Erasmus Universtiy Medical Center

Rotterdam, , Netherlands

Site Status

Danderyd Sjukhus

Stockholm, , Sweden

Site Status

John Radcliffe Hospital

Oxford, Oxfordshire, United Kingdom

Site Status

Countries

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United States Australia Belgium France Germany Greece Ireland Monaco Netherlands Sweden United Kingdom

Other Identifiers

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SPYRAL SWFYT (NCT07115953)

Identifier Type: OTHER

Identifier Source: secondary_id

MDT20044RDN004

Identifier Type: -

Identifier Source: org_study_id

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