Caution: The Symplicity™ Spyral Catheter and Symplicity G3™ Generator are Investigational Devices and are limited by United States law to investigational use.

Contact Your Local Trial Site Today

This section will list the site locations for the SPYRAL HTN Global Clinical Trial Program.


Call or email the trial site nearest you to learn more about the trial and to see if you're eligible to join us.


The Alfred Hospital

Melbourne VIC 3004
Prof. Antony Walton
Phone: +61 (0)3 9076 3084
Visit Website


Klinikum Wels-Grieskirchen

Grieskirchner Straße 42
A-4600 Wels
Prof. Dr. Thomas Weber
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Herzzentrum Leipzig, Universitätsklinik

Herzzentrum Leipzig GmbH
Strümpellstrasse 39
04289 Leipzig
PD.Dr.Dr. Philipp Lurz
Phone: + 49 (0) 341 865- 0
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Sana Kliniken Lübeck GmbH

Kronsforder Allee 71-73
23560 Lübeck
Prof. Dr. Joachim Weil
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Universitäts-Herz-Zentrum Freiburg – Bad Krozingen

Klinik für Kardiologie und Angiologie II
Angiologische und Hochdruck Ambulanz
Südring 15 · 79189 Bad Krozingen
Prof. Dr. Thomas Zeller
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Universitätsklinikum des Saarlandes

Klinik für Innere Medizin III
Kardiologie, Angiologie und Internistische Intensivmedizin
Kirrbergerstr., Geb. 40
66421 Homburg/Saar
Prof. Dr. Michael Böhm
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Universitätsklinikum Erlangen

Medizin 4, Nephrologie und Hypertensiologie
Klinische Forschungsstation – CRC
Ulmenweg 18
91054 Erlangen
Prof. Dr. Roland Schmieder
Phone: +49 9131/853-6207
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Hippokration General Hospital of Athens

Vasilissis Sofias 114
11527 Athens
Prof. Costas Tsioufis
Phone: +302132089522

United Kingdom

Imperial College Healthcare NHS Trust

Du Cane Rd
London W12 0HS
United Kingdom
Prof. Dr. Justin Davies
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Royal Devon & Exeter NHS Foundation Trust

Barrack Rd
Exeter EX2 5DW
United Kingdom
Prof. Dr. Andrew Sharp
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Institution and study doctor contact information will be added as sites are added to the trial.

Please check back frequently to find out which institutions near you may be participating in this important study program.

If you did not find your state listed above or have questions about the SPYRAL HTN Global Clinical Trial Program please contact us.

Patient & Physician Inquiries:

Tel: (877) 526-7890
Tel: (763) 526-7890
Fax: (763) 526-7888

News Media Contact

Wendy Dougherty
Director, Corporate Communications