NCT01302470

Brief Summary

The primary goal of this study is to evaluate the use of robotically -assisted device leads as a primary strategy for heart resynchronization.This trials aims to compare transvenous lead placement with robotic lead placement for cardiac resynchronization therapy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2005

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

February 1, 2005

Completed
6 years until next milestone

First Submitted

Initial submission to the registry

February 18, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 24, 2011

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
Last Updated

February 19, 2015

Status Verified

February 1, 2015

Enrollment Period

7.1 years

First QC Date

February 18, 2011

Last Update Submit

February 18, 2015

Conditions

Keywords

biventricular pacing

Outcome Measures

Primary Outcomes (1)

  • CHF Hospitalizations & mortality

    Heart failure and mortality will be assesd along with six minute hall walk tests

    one year post implant.

Study Arms (2)

Robotic placement of CS lead

ACTIVE COMPARATOR

CS leads placed epicardially in the area of increased dyssynchrony as demonstrated by low dose dobutamine stress testing.

Procedure: Primary epicardial placement of left ventricular lead

Transvenous placement of CS lead

ACTIVE COMPARATOR

CS lead will be placed transvenously

Procedure: Transvenous placement of left ventricular lead

Interventions

Epicardial leads will be placed on the left ventricle in the area of the most dyssynchrony . the leads will be attached to a Medtronic Cardiac resynchronization/ AICD/ device

Also known as: cardiac resynchronization therapy
Robotic placement of CS lead

Conventional placement of left ventricular leads performed in the electrophysiology department.

Also known as: Cardiac resynchronization Therapy, CRT/ AICD
Transvenous placement of CS lead

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Symptomatic NYHA class III or IV heart failure from idiopathic or ischemic heart failure
  • QRS interval greater than or equal to 130 msec
  • Left ventricular end diastolic diameter greater than or equal to 55 mm
  • left ventricular ejection fraction less than or equal to 35
  • Willingness to participate

You may not qualify if:

  • Acute renal failure; active GI bleeding; unexplained fever which may be due to an infection
  • untreated active infection
  • acute stroke
  • severe uncontrolled systemic hypertension
  • severe systemic electrolyte imbalance
  • severe concomitant illness that drastically shortens life expectancy
  • severe coagulopathy
  • history of severe COPD and inability to tolerate single lung ventilation
  • History of prior left sided thoracotomy
  • history of recent intravenous drug use
  • concomitant psychiatric diagnosis that impairs patient's ability to comply with study protocol
  • participation in another investigational protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St.Lukes-Roosevelt Hospital

New York, New York, 10025, United States

Location

MeSH Terms

Conditions

Heart Failure

Interventions

Cardiac Resynchronization Therapy

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Cardiac Pacing, ArtificialElectric Stimulation TherapyTherapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 18, 2011

First Posted

February 24, 2011

Study Start

February 1, 2005

Primary Completion

March 1, 2012

Study Completion

March 1, 2012

Last Updated

February 19, 2015

Record last verified: 2015-02

Locations