We updated the design of this site on December 18, 2017. Learn more.
ClinicalTrials.gov Menu

Barostim Neo System in the Treatment of Resistant Hypertension

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
ClinicalTrials.gov Identifier: NCT01471834
Recruitment Status : Active, not recruiting
First Posted : November 16, 2011
Last Update Posted : February 28, 2018
Information provided by (Responsible Party):
CVRx, Inc.

Brief Summary:

The purpose of this clinical investigation is to verify the efficacy and safety of the CVRx BAROSTIM NEO System in the treatment of resistant hypertension.

The study is currently in long-term follow-up and will continue to follow subjects in order to systematically and actively ascertain the type, frequency, severity and timing of long-term adverse events in subjects implanted with the device, while providing a viable treatment option to patients currently implanted with CVRx's BAROSTIM NEO System.

Condition or disease Intervention/treatment
High Blood Pressure Device: Barostim Neo System

Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 40 participants
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Neo Non-Randomized Hypertension Study
Study Start Date : June 2011
Primary Completion Date : May 2012
Estimated Study Completion Date : August 2026

Arm Intervention/treatment
Experimental: Device group
Barostim Neo System
Device: Barostim Neo System
Baroreflex Activation Therapy using the Barostim Neo System
Other Names:
  • XR-1 system
  • Neo system

Primary Outcome Measures :
  1. Change from baseline in Systolic Blood Pressure at 6 months. [ Time Frame: 6 months ]

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.

Ages Eligible for Study:   21 Years to 80 Years   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Age at least 21 years and no more than 80 years
  • Resistant hypertension despite optimal, stable antihypertensive medications for at least 4 weeks

Exclusion Criteria:

  • Significant carotid plaque or stenosis
  • Known or suspected baroreflex failure or autonomic neuropathy
  • Significant renal disease requiring dialysis
  • Myocardial infarction, unstable angina, syncope, or cerebral vascular accident within the past 3 months
  • Secondary hypertension

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01471834

Canada, Alberta
University of Calgary
Calgary, Alberta, Canada, T2N 2T9
University of Alberta - Edmonton
Edmonton, Alberta, Canada, T2P 1C4
Canada, Ontario
London-Lawson Health Research Institute
London, Ontario, Canada, N6A 5A5
University Hospital Cologne
Cologn, Germany, 50924
University Hospital Duesseldorf
Duesseldorf, Germany, 40225
Goettingen-Georg August University
Göttingen, Germany, 37075
Midizinische Hochschule Hannover
Hannover, Germany, 30625
Klinkum St. George Leipzig
Leipzig, Germany, 04129
Maastricht University
Maastricht, Netherlands, HX6229
Sponsors and Collaborators
CVRx, Inc.
Principal Investigator: Hermann Haller, MD Hannover Medical School

Responsible Party: CVRx, Inc.
ClinicalTrials.gov Identifier: NCT01471834     History of Changes
Other Study ID Numbers: 360016
First Posted: November 16, 2011    Key Record Dates
Last Update Posted: February 28, 2018
Last Verified: February 2018

Additional relevant MeSH terms:
Vascular Diseases
Cardiovascular Diseases