NCT06907147Recruiting
SPYRAL GEMINI Pilot Study
Global Pilot Study of rEnal and Hepatic coMbINed denervatIon in Subjects With Uncontrolled Hypertension With and Without High Cardiovascular Risk
Source: ClinicalTrials.gov · Last updated 20 Oct 2026
Brief summary (registry, in English)
The purpose of the SPYRAL GEMINI Pilot Study is to evaluate that multi-organ denervation with the Gemini System is safe and provide evidence of blood pressure reduction when studied in an uncontrolled hypertensive population with and without high cardiovascular risk.
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 175 (estimated)
- First submitted
- 10 Mar 2025
- Start date
- 1 May 2025
- Primary completion date
- 22 Dec 2029
- Lead sponsor
- Medtronic Vascular
- NCT number
- NCT06907147
What you commit to
- Study type: Interventional
- Planned participants: 175
- From 1 May 2025 to the primary completion date, 22 Dec 2029
- 18 sites in 6 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
- Prior renal or hepatic denervation.
Other illness
- History of NYHA Class III or IV heart failure within 6 months of screening visit.
- Stroke or transient ischemic attack (TIA) within 6 months of screening visit or any history of stroke leading to permanent disability.
- Documented Type 1 diabetes or use of insulin within 6 months.
- Secondary cause of hypertension.
- Documented condition that would prohibit or interfere with ability to obtain an accurate blood pressure measurement.
- Primary pulmonary arterial hypertension.
- History or evidence of active / suspected chronic liver or biliary disease.
Lab values
- Estimated glomerular filtration rate (eGFR) of \<40
Other
- Individual lacks appropriate renal artery OR common hepatic artery anatomy.
- Pregnant, nursing or planning to become pregnant during the study.
- Current or chronic pancreatitis.
Who the study is looking for
- All Subjects (both cohorts):
- ≥18 and ≤80 years of age.
- Diagnosed with HTN and has a baseline office SBP ≥150 mmHg and \<180 mmHg and an office DBP ≥ 90 mmHg.
- 24-hour average SBP ≥140 mmHg and \<170 mmHg measured by ABPM at Baseline.
Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers
Sites (18)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Royal Perth Hospital (Dobney Hypertension Centre) Coordinator of this site? Confirm its status | Perth | Australia | Recruiting |
| University Hospital Basel Coordinator of this site? Confirm its status | Basel | Switzerland | Recruiting |
| University Hospital Erlangen Coordinator of this site? Confirm its status | Erlangen | Germany | Recruiting |
| Universität Des Saarlandes Coordinator of this site? Confirm its status | Homburg | Germany | Recruiting |
| Hippokration General Hospital Coordinator of this site? Confirm its status | Athens | Greece | Recruiting |
| University Hospital of Galway Coordinator of this site? Confirm its status | Galway | Ireland | Recruiting |
| Piedmont Heart Institute Coordinator of this site? Confirm its status | Atlanta | United States | Recruiting |
| Beth Israel Deaconess Medical Center Coordinator of this site? Confirm its status | Boston | United States | Recruiting |
| Virtua Our Lady of Lourdes Hospital Coordinator of this site? Confirm its status | Camden | United States | Recruiting |
| University of North Carolina (UNC) Memorial Hospital Coordinator of this site? Confirm its status | Chapel Hill | United States | Recruiting |
| Baylor Heart & Vascular Hospital Coordinator of this site? Confirm its status | Dallas | United States | Recruiting |
| Orlando Health Heart & Vascular Institute Coordinator of this site? Confirm its status | Orlando | United States | Recruiting |
| Renown Regional Medical Center Coordinator of this site? Confirm its status | Reno | United States | Recruiting |
| BayCare Health System Mease Countryside Hospital Coordinator of this site? Confirm its status | Safety Harbor | United States | Recruiting |
| Henry Ford Providence Hospital Coordinator of this site? Confirm its status | Southfield | United States | Recruiting |
| Stanford Hospital and Clinics Coordinator of this site? Confirm its status | Stanford | United States | Recruiting |
| North Mississippi Medical Center Coordinator of this site? Confirm its status | Tupelo | United States | Recruiting |
| UT Health East Texas Coordinator of this site? Confirm its status | Tyler | United States | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.