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Influence of Catheter-based Renal Denervation in Diseases With Increased Sympathetic Activity

Safety and Efficacy Study Investigating the Effects of Catheter-based Renal Denervation on Different Organ Systems in Patients With Increased Sympathetic Activity

Status
UNKNOWN
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01888315
Enrollment
1000
Registered
2013-06-27
Start date
2011-01-31
Completion date
2021-01-31
Last updated
2013-06-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Kidney Disease, Diabetes, Heart Failure, Heart Rhythm Disorders, Hypertension

Keywords

Hypertension, Heart Failure, Sympathetic activity

Brief summary

The study is aiming to document the long-term safety and effectiveness of renal denervation in patients with hypertension and other diseases characterized by elevated sympathetic drive. Catheter-based renal denervation will be performed using CE marked, percutaneous, systems.

Detailed description

Inclusion Criteria 1. Individual is 18 years of age. 2. Individual agrees to have all procedures performed, and is competent and willing to provide written, informed consent to participate in the registry. 3. Patient scheduled for renal sympathetic denervation using market-released device. Exclusion Criteria 1. In the eyes of the treating physician, the renal artery anatomy would interfere with safe cannulation of the renal artery or meets local standards for surgical repair. 2. Individual has any serious medical condition, which in the opinion of the treating physician may adversely affect the safety and/or effectiveness of the participant (i.e., patients with clinically significant peripheral vascular disease, abdominal aortic aneurysm, bleeding disorders such as thrombocytopenia, hemophilia, significant anemia, etc.).

Interventions

DEVICERenal denervation with Symplicity Flex Medtronic/Ardian

Renal denervation using CE-marked devices will be performed according to best medical practice.

DEVICERenal denervation with EnligHTN St. Jude Medical

Renal denervation using CE-marked devices will be performed according to best medical practice.

DEVICERenal denervation with Paradise Recor

Renal denervation using CE-marked devices will be performed according to best medical practice.

DEVICERenal denervation with V2 Vessix

Renal denervation using CE-marked devices will be performed according to best medical practice.

Sponsors

University Hospital, Saarland
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Individual is 18 years of age. 2. Individual agrees to have all procedures performed, and is competent and willing to provide written, informed consent to participate in the registry. 3. Patient scheduled for renal sympathetic denervation using market-released device.

Exclusion criteria

1. In the eyes of the treating physician, the renal artery anatomy would interfere with safe cannulation of the renal artery or meets local standards for surgical repair. 2. Individual has any serious medical condition, which in the opinion of the treating physician may adversely affect the safety and/or effectiveness of the participant (i.e., patients with clinically significant peripheral vascular disease, abdominal aortic aneurysm, bleeding disorders such as thrombocytopenia, hemophilia, significant anemia, etc.).

Design outcomes

Primary

MeasureTime frameDescription
Safety and efficacy of renal denervationBaseline to 6 monthsEffect on blood pressure including office, ABPM, and home-based measurements. Number of adverse events (death, stroke, myocardial infarction, new dialysis, and congestive heart failure). Changes of antihypertensive medications. Effects on renal function assessed with glomerular filtration rate. Renovascular safety (renal artery stenosis) assessed by duplex ultrasound.

Secondary

MeasureTime frameDescription
Effect of renal denervation on different organ systems.Baseline, 3, 6, 12, 18, 24, 30, 36, 42, 48, 54, 60 monthsMyocardial function and geometry using echo and MRI. Heart rate changes and arrhythmias. Glucose metabolism and insulin resistance (fasting and during oGTT). Hospitalization rates (eg. hypertensive emergencies, heart failure, etc).
Safety and efficacy of renal denervationBaseline, 3, 12, 18, 24, 30, 36, 42, 48, 54, 60 monthsEffect on blood pressure including office, ABPM, and home-based measurements. Number of adverse events (death, stroke, myocardial infarction, new dialysis, and congestive heart failure). Changes of antihypertensive medications. Effects on renal function assessed with glomerular filtration rate. Renovascular safety (renal artery stenosis) assessed by duplex ultrasound.

Countries

Germany

Contacts

Primary ContactFelix Mahfoud, MD
felix.mahfoud@uks.eu+4968411621346
Backup ContactMichael Böhm, MD
michael.boehm@uks.eu+4968411623372

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026