NCT00718939

Brief Summary

The CVRx® Rheos® Diastolic Heart Failure Trial is a prospective, randomized, double blind trial with up to 60 subjects conducted at up to five centers in Europe. All subjects will be followed up to one year post implant.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2008

Longer than P75 for not_applicable

Geographic Reach
1 country

4 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2008

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

July 17, 2008

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 21, 2008

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2012

Completed
Last Updated

October 21, 2016

Status Verified

October 1, 2016

Enrollment Period

4 years

First QC Date

July 17, 2008

Last Update Submit

October 19, 2016

Conditions

Keywords

Diastolic Heart FailureCardiac dysfunctionHeart Failure

Outcome Measures

Primary Outcomes (2)

  • Assess left ventricular mass index (LVMI).

    at six months post- randomization.

  • Assess safety by evaluating all adverse events.

    through six months post -implant

Secondary Outcomes (1)

  • To assess difference between randomization groups in blood pressure changes, blood levels and quality of life.

    six months post-implant

Study Arms (2)

Rheos ON

OTHER

Study participants in this arm will have the device turn on for six months and remains on.

Device: Rheos Baroreflex Activation Therapy System

Rheos OFF

OTHER

Study participants in this arm will have the device turned off for 6 months and then turned on.

Device: Rheos Baroreflex Activation Therapy System

Interventions

The two (2) Rheos Carotid Sinus Leads conduct the activation energy from the Rheos Implantable Pulse Generator to the baroreceptors located on the left (Left Carotid Sinus Lead) and right (Right Carotid Sinus Lead) carotid sinus. This energy activates the baroreflex by inducing signals that the brain interprets as elevated blood pressure.

Rheos OFFRheos ON

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be at least 21 years of age.
  • Have bilateral carotid bifurcations that are below the level of the mandible.
  • Have a left ventricular ejection fraction ≥ 45%.
  • Clinical Heart Failure with elevated BNP or NT-Pro-BNP.

You may not qualify if:

  • History of or suspected baroreflex failure or autonomic neuropathy.
  • History of symptomatic bradyarrhythmias, pericardial constriction, infiltrative cardiomyopathy, cardiac valvular disease.
  • Organ or hematologic transplant.
  • History of prior surgery, radiation, or stent placement in carotid sinus region.
  • History of severe chronic kidney disease.
  • Life expectancy to less than one year.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Kerckhoff-Klinik Forschungsgesellschaft mbH

Bad Nauheim, 61231, Germany

Location

University of Cologne

Cologne, 50924, Germany

Location

Krankenhaus Reinbek St.Adolfsstif

Hamburg-Reinbek, 21465, Germany

Location

Medizinische Hoschschule Hannover

Hanover, Germany

Location

Related Links

MeSH Terms

Conditions

Heart Failure, DiastolicHeart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Maximilian A Pichlmaier, MD

    Medizinische Hoschschule Hannover

    PRINCIPAL INVESTIGATOR
  • Johannes Sperzel, MD

    Kerckhoff-Klinik Forschungsgesellschaft mbH

    PRINCIPAL INVESTIGATOR
  • Prof. Uta Hoppe, MD

    University of Cologne

    PRINCIPAL INVESTIGATOR
  • Herbert Naegele, MD

    Krankenhaus Reinbek St.Adolfsstif

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2008

First Posted

July 21, 2008

Study Start

July 1, 2008

Primary Completion

July 1, 2012

Study Completion

July 1, 2012

Last Updated

October 21, 2016

Record last verified: 2016-10

Locations