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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

Full criteria on ClinicalTrials.gov

Sites (18)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Royal Perth Hospital (Dobney Hypertension Centre)
Coordinator of this site? Confirm its status
PerthAustraliaRecruiting
University Hospital Basel
Coordinator of this site? Confirm its status
BaselSwitzerlandRecruiting
University Hospital Erlangen
Coordinator of this site? Confirm its status
ErlangenGermanyRecruiting
Universität Des Saarlandes
Coordinator of this site? Confirm its status
HomburgGermanyRecruiting
Hippokration General Hospital
Coordinator of this site? Confirm its status
AthensGreeceRecruiting
University Hospital of Galway
Coordinator of this site? Confirm its status
GalwayIrelandRecruiting
Piedmont Heart Institute
Coordinator of this site? Confirm its status
AtlantaUnited StatesRecruiting
Beth Israel Deaconess Medical Center
Coordinator of this site? Confirm its status
BostonUnited StatesRecruiting
Virtua Our Lady of Lourdes Hospital
Coordinator of this site? Confirm its status
CamdenUnited StatesRecruiting
University of North Carolina (UNC) Memorial Hospital
Coordinator of this site? Confirm its status
Chapel HillUnited StatesRecruiting
Baylor Heart & Vascular Hospital
Coordinator of this site? Confirm its status
DallasUnited StatesRecruiting
Orlando Health Heart & Vascular Institute
Coordinator of this site? Confirm its status
OrlandoUnited StatesRecruiting
Renown Regional Medical Center
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RenoUnited StatesRecruiting
BayCare Health System Mease Countryside Hospital
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Safety HarborUnited StatesRecruiting
Henry Ford Providence Hospital
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SouthfieldUnited StatesRecruiting
Stanford Hospital and Clinics
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StanfordUnited StatesRecruiting
North Mississippi Medical Center
Coordinator of this site? Confirm its status
TupeloUnited StatesRecruiting
UT Health East Texas
Coordinator of this site? Confirm its status
TylerUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.