Hypertension
Conditions
Brief summary
To investigate the clinical utility of renal denervation in the treatment of refractory hypertension.
Interventions
Renal denervation using the Symplicity Catheter
Sponsors
Study design
Eligibility
Inclusion criteria
* \>= 18 years of age. * a systolic blood pressure of 160 mmHg or greater. * receiving and adhering to full doses of an appropriate antihypertensive drug regimen for a minimum of two weeks prior to screening. * agrees to have the study procedure(s) performed and additional procedures and evaluations, including repeat phlebotomy, imaging, urine analyses, and clinical examination. * competent and willing to provide written, informed consent to participate in this clinical study.
Exclusion criteria
* renal arterial abnormalities * end stage renal disease requiring dialysis or renal transplant * serum Cr \> 3, or calculated GFR \< 45 ml/min * has experienced MI, unstable angina pectoris, or CVA with 6 months * others
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To provide confirmation that renal denervation is safe and feasible. | 3 years |
Secondary
| Measure | Time frame |
|---|---|
| Evidence of renal denervation; indication of physiologic response; assessment of device performance. | 3 years |
Countries
Australia, Poland