NCT02439775Completed
SPYRAL HTN-ON MED Study of Renal Denervation With the Symplicity Spyral™ Multi-electrode Renal Denervation System
Global Clinical Study of Renal Denervation With the Symplicity Spyral™ Multi-electrode Renal Denervation System in Patients With Uncontrolled Hypertension on Standard Medical Therapy (SPYRAL HTN-ON MED)
Source: ClinicalTrials.gov · Last updated 30 Jul 2026
Brief summary (registry, in English)
The purpose of this study is to test the hypothesis that renal denervation decreases blood pressure and is safe when studied in the presence of up to three standard antihypertensive medications.
- Status (registry)
- Completed
- Study type
- Interventional
- Enrollment
- 337 (actual)
- First submitted
- 28 Apr 2015
- Start date
- 22 Jul 2015
- Primary completion date
- 18 Aug 2022
- Lead sponsor
- Medtronic Vascular
- Diseases
- High blood pressure
- NCT number
- NCT02439775
What you commit to
- Study type: Interventional
- Participants enrolled: 337
- From 22 Jul 2015 to the primary completion date, 18 Aug 2022
- 56 sites in 10 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Individual has frequent intermittent or chronic pain that results in treatment with nonsteroidal anti-inflammatory drugs (NSAIDs) for two or more days per week over the month prior to enrollment
Other illness
- Individual has type 1 diabetes mellitus or poorly-controlled type 2 diabetes mellitus.
- Individual has primary pulmonary hypertension.
- Individual has stable or unstable angina within 3 months of enrollment, myocardial infarction within 3 months of enrollment; heart failure, cerebrovascular accident or transient ischemic attack, or atrial fibrillation at any time.
Lab values
- Individual has estimated glomerular filtration rate (eGFR) of \<45.
Other
- Individual lacks appropriate renal artery anatomy.
- Individual has one or more episodes of orthostatic hypotension.
- Individual requires chronic oxygen support or mechanical ventilation other than nocturnal respiratory support for sleep apnea.
- Individual is pregnant, nursing or planning to become pregnant.
- Individual works night shifts.
Who the study is looking for
- Individual has office systolic blood pressure (SBP) ≥ 150 mmHg and \<180 mmHg and a diastolic blood pressure (DBP) ≥ 90 mmHg when receiving a medication regimen of one, two, or three antihypertensive medication classes.
- Individual has 24-hour Ambulatory Blood Pressure Monitoring (ABPM) average SBP ≥ 140 mmHg and \< 170 mmHg.
Age in the registry: 20 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (56)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Klinikum Wels-Grieskirchen Coordinator of this site? Confirm its status | Wels | Austria | Unknown status |
| St George Hospital Coordinator of this site? Confirm its status | Kogarah | Australia | Unknown status |
| Alfred Hospital Coordinator of this site? Confirm its status | Melbourne | Australia | Unknown status |
| Royal Perth Coordinator of this site? Confirm its status | Perth | Australia | Unknown status |
| Hamilton Heath Coordinator of this site? Confirm its status | Hamilton | Canada | Unknown status |
| St. Michael's Hospital Coordinator of this site? Confirm its status | Toronto | Canada | Unknown status |
| Universitäts-Herzzentrum Freiburg - Bad Krozingen GmbH Coordinator of this site? Confirm its status | Bad Krozingen | Germany | Unknown status |
| Universitätsklinikum Erlangen Coordinator of this site? Confirm its status | Erlangen | Germany | Unknown status |
| Universitätsklinikum des Saarlandes Coordinator of this site? Confirm its status | Homburg | Germany | Unknown status |
| Herzzentrum Leipzig - Universitätsklinik Coordinator of this site? Confirm its status | Leipzig | Germany | Unknown status |
| Sana Kliniken Lübeck Coordinator of this site? Confirm its status | Lübeck | Germany | Unknown status |
| Clinique Pasteur Coordinator of this site? Confirm its status | Toulouse | France | Unknown status |
| Royal Bournemouth Hospital Coordinator of this site? Confirm its status | Bournemouth | United Kingdom | Unknown status |
| Cardiff and Vale University Health Board - University Hospital of Wales Coordinator of this site? Confirm its status | Cardiff | United Kingdom | Unknown status |
| Royal Devon & Exeter NHS Foundation Trust Coordinator of this site? Confirm its status | Exeter | United Kingdom | Unknown status |
| Imperial College Healthcare NHS Trust Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Hippokration General Hospital of Athens Coordinator of this site? Confirm its status | Athens | Greece | Unknown status |
| University General Hospital of Thessaloniki - AHEPA Coordinator of this site? Confirm its status | Thessaloniki | Greece | Unknown status |
| Galway University Hospital Coordinator of this site? Confirm its status | Galway | Ireland | Unknown status |
| Mitsui Memorial Hospital Coordinator of this site? Confirm its status | Chiyoda City | Japan | Unknown status |
| Shonan Kamakura General Hospital Coordinator of this site? Confirm its status | Kamakura | Japan | Unknown status |
| Saiseikai Nakatsu Hospital Coordinator of this site? Confirm its status | Osaka | Japan | Unknown status |
| Jichi Medical University Hospital Coordinator of this site? Confirm its status | Shimotsuke | Japan | Unknown status |
| Higashi Takarazuka Satoh Hospital Coordinator of this site? Confirm its status | Takarazuka | Japan | Unknown status |
| AnMed Health Coordinator of this site? Confirm its status | Anderson | United States | Unknown status |
| Piedmont Heart Institute Coordinator of this site? Confirm its status | Atlanta | United States | Unknown status |
| Emory University Hospital Midtown Coordinator of this site? Confirm its status | Atlanta | United States | Unknown status |
| Charleston Area Medical Center Coordinator of this site? Confirm its status | Charleston | United States | Unknown status |
| University Hospitals Cleveland Medical Center* Coordinator of this site? Confirm its status | Cleveland | United States | Unknown status |
| Baylor Heart & Vascular Hospital Coordinator of this site? Confirm its status | Dallas | United States | Unknown status |
| Duke University Medical Center Coordinator of this site? Confirm its status | Durham | United States | Unknown status |
| PinnacleHealth Cardiovascular Institute Coordinator of this site? Confirm its status | Harrisburg | United States | Unknown status |
| Hattiesburg Clinic Coordinator of this site? Confirm its status | Hattiesburg | United States | Unknown status |
| Heart Center Research, LLC Coordinator of this site? Confirm its status | Huntsville | United States | Unknown status |
| Memorial Hospital Jacksonville Coordinator of this site? Confirm its status | Jacksonville | United States | Unknown status |
| Baptist Medical Center Jacksonville Coordinator of this site? Confirm its status | Jacksonville | United States | Unknown status |
| University of Kentucky Coordinator of this site? Confirm its status | Lexington | United States | Unknown status |
| Saint Barnabas Medical Center Coordinator of this site? Confirm its status | Livingston | United States | Unknown status |
| North Shore University Hospital Coordinator of this site? Confirm its status | Manhasset | United States | Unknown status |
| Aurora St. Luke's Medical Center Coordinator of this site? Confirm its status | Milwaukee | United States | Unknown status |
| Minneapolis Heart Institute Foundation Coordinator of this site? Confirm its status | Minneapolis | United States | Unknown status |
| Centennial Medical Center Coordinator of this site? Confirm its status | Nashville | United States | Unknown status |
| Yale New Haven Hospital Coordinator of this site? Confirm its status | New Haven | United States | Unknown status |
| Weill Cornell Medical College/The New York Presbyterian Hospital Coordinator of this site? Confirm its status | New York | United States | Unknown status |
| Mount SInai Medical Center Coordinator of this site? Confirm its status | New York | United States | Unknown status |
| Hospital of the University of Pennsylvania Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| St. Joseph Mercy Oakland Coordinator of this site? Confirm its status | Pontiac | United States | Unknown status |
| Oregon Health & Science University Hospital Coordinator of this site? Confirm its status | Portland | United States | Unknown status |
| The Miriam Hospital Coordinator of this site? Confirm its status | Providence | United States | Unknown status |
| Providence Hospital Coordinator of this site? Confirm its status | Southfield | United States | Unknown status |
| Stanford Hospital and Clinics Coordinator of this site? Confirm its status | Stanford | United States | Unknown status |
| Barnes-Jewish Hospital Coordinator of this site? Confirm its status | St Louis | United States | Unknown status |
| Tallahassee Research Institute Coordinator of this site? Confirm its status | Tallahassee | United States | Unknown status |
| Cardiology Associates Research, LLc Coordinator of this site? Confirm its status | Tupelo | United States | Unknown status |
| Washington DC VA Medical Center Coordinator of this site? Confirm its status | Washington D.C. | United States | Unknown status |
| Iowa Heart Center Coordinator of this site? Confirm its status | West Des Moines | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.