Feasibility Study of Renal Denervation for the Treatment of Resistant Hypertension (SoundITV)

May 30, 2013 updated by: Sound Interventions, Inc.

A Clinical Trial for the Assessment of Safety and Efficacy of the UltraSOUND Mediated InTerVentional Treatment of Resistant Hypertension

The aim of this study is to assess the potential therapeutic benefit of catheter-based renal sympathetic denervation using therapeutic unfocussed ultrasound in a single-arm feasibility trial.

Study Overview

Status

Unknown

Study Type

Interventional

Enrollment (Anticipated)

30

Phase

  • Early Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Uncontrolled hypertension (defined as SBP ≥ 140 mmHg during 24Hr Ambulatory BP monitoring)
  • Current treatment with ≥ 3 anti-hypertensive drugs (including at least one diuretic)
  • Renal artery diameter ≥5mm by digital angiography
  • Accessibility of renal vasculature

Exclusion Criteria:

  • Estimated GFR < 45
  • Type 1 Diabetes
  • Known renovascular abnormalities (eg, renal artery stenosis, previous renal artery stenting or angioplasty)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Renal denervation
Subjects are treated with unfocussed ultrasound-based renal denervation and are maintained on baseline anti-hypertensive medications.
Other Names:
  • Sound TX System

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Major adverse events
Time Frame: 30 days
All cause death, renal artery occlusion, renal artery stenosis, renal infarction and/or renal failure
30 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline in office blood pressure measurement
Time Frame: 30 days, 3 months, 6 months, 9 months, 12 months
30 days, 3 months, 6 months, 9 months, 12 months
Change from baseline in ambulatory 24-hour blood pressure measurement
Time Frame: 6 months, 12 months
6 months, 12 months
Change from baseline in renal artery dimensions
Time Frame: 30 days
Change in renal artery dimensions as measured by renal angiography, CT, or MRI
30 days
Change from baseline in creatinine
Time Frame: 6 months
6 months
Adverse events and device complications
Time Frame: 12 months
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2012

Primary Completion (Anticipated)

July 1, 2013

Study Completion

December 7, 2022

Study Registration Dates

First Submitted

May 23, 2013

First Submitted That Met QC Criteria

May 30, 2013

First Posted (Estimate)

May 31, 2013

Study Record Updates

Last Update Posted (Estimate)

May 31, 2013

Last Update Submitted That Met QC Criteria

May 30, 2013

Last Verified

May 1, 2013

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • SITV-CL-0001

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Uncontrolled Hypertension

Clinical Trials on Ultrasound-based Renal Denervation

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