Quartet 1457Q Left Ventricular (LV) Lead Investigational Device Exemption (IDE) Study
A Clinical Evaluation of the Safety of the St. Jude Medical Quartet 1457Q Left Ventricular Lead, an IDE Study
1 other identifier
interventional
499
1 country
30
Brief Summary
The primary intent of this study is to assess the safety of the model 1457Q Quartet LV lead at 3 months in a patient population indicated for cardiac resynchronization therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable heart-failure
Started Oct 2015
Shorter than P25 for not_applicable heart-failure
30 active sites
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
First Submitted
Initial submission to the registry
September 10, 2015
CompletedFirst Posted
Study publicly available on registry
September 14, 2015
CompletedStudy Start
First participant enrolled
October 27, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 19, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
March 21, 2017
CompletedResults Posted
Study results publicly available
May 8, 2018
CompletedFebruary 4, 2019
January 1, 2019
10 months
September 10, 2015
April 5, 2018
January 31, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Patients Free From LV Lead-related Complications Through 3 Months
A complication is defined as a Serious Adverse Device Effect related to the Quartet 1457Q lead. A Serious Adverse Device Effect is an event related to the use of a medical device that led to death, a life-threatening illness or injury, a permanent impairment to a body structure or a body function, an in-patient or prolonged hospitalization, medical or surgical intervention to prevent life-threatening illness or injury or permanent impairment to a body structure or a body, a malignant tumor OR fetal distress, fetal death or a congenital abnormality or birth defect.
3 months
Study Arms (1)
Treatment
EXPERIMENTALSubjects implanted with the Quartet 1457Q LV lead
Interventions
Eligibility Criteria
You may qualify if:
- Meets current St. Jude Medical clinical indication for implantation of a cardiac resynchronization therapy system:
- " to provide a reduction of the symptoms of moderate to severe heart failure (New York Heart Association Functional Class III or IV) in those patients who remain symptomatic despite stable, optimal medical therapy and have a left ventricular ejection fraction ≤ 35% and a prolonged QRS duration, OR " to maintain synchrony of the left and right ventricles in patients who have undergone an Atrio Ventricular nodal ablation for chronic (permanent) atrial fibrillation and have New York Heart Association Functional Class II or III heart failure.
- Is receiving a new market-approved St. Jude Medical quadripolar cardiac resynchronization therapy system implant with the Quartet 1457Q LV lead.
- Have the ability to provide informed consent for study participation and is willing and able to comply with the prescribed follow-up tests and schedule of evaluations.
- Are 18 years or above, or of legal age to give informed consent specific to state and national law.
You may not qualify if:
- Had a previous unsuccessful commercial or non-Quartet 1457Q LV lead implant attempt
- Have a hypersensitivity to a single 1.0mg dose of dexamethasone sodium phosphate
- Patient is currently participating or plans to participate in a potentially confounding drug or device trial during the course of this study. Co-enrollment in other studies may be allowed if pre-approval is granted from the study manager.
- Are pregnant or planning pregnancy in the next 6 months
- Have a life expectancy of less than 24 months due to any condition
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (30)
Heart Center Research
Huntsville, Alabama, 35801, United States
Arizona Arrhythmia Research Center
Phoenix, Arizona, 85013, United States
Cardiology Associates of Northeast Arkansas
Jonesboro, Arkansas, 72401, United States
Scripps Health
La Jolla, California, 92037, United States
Premier Cardiology, Inc.
Newport Beach, California, 92663, United States
Stanford University Hospital
Stanford, California, 94305, United States
Munroe Regional Medical Center
Ocala, Florida, 34471, United States
Tallahassee Research Institute
Tallahassee, Florida, 32308, United States
Emory University Hospital
Atlanta, Georgia, 30322, United States
North Georgia Heart Foundation
Gainesville, Georgia, 30501, United States
Iowa Heart Center
West Des Moines, Iowa, 50266, United States
Central Baptist Hospital
Lexington, Kentucky, 40503, United States
One Health Cardiology
Owensboro, Kentucky, 42304, United States
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States
Thoracic Cardiovascular Healthcare Foundation
Lansing, Michigan, 48912, United States
Missouri Heart Center
Columbia, Missouri, 65201, United States
Catholic Medical Center
Manchester, New Hampshire, 03102, United States
Cardiovascular Associates of Delaware Valley
Haddon Heights, New Jersey, 08035, United States
Forsyth Medical Center
Winston-Salem, North Carolina, 27103, United States
University Hospitals of Cleveland
Cleveland, Ohio, 44106, United States
Oklahoma Heart Institute at Utica
Tulsa, Oklahoma, 74104, United States
Lancaster General Hospital
Lancaster, Pennsylvania, 17602, United States
Donald Guthrie Foundation for Education & Research
Sayre, Pennsylvania, 18840, United States
Greenville Health System
Greenville, South Carolina, 29605, United States
Erlanger Medical Center
Chattanooga, Tennessee, 37403, United States
The Stern Cardiovascular Foundation
Germantown, Tennessee, 38138, United States
The Heart Hospital Baylor Plano
Plano, Texas, 75093, United States
Swedish Medical Center - Heart & Vascular
Seattle, Washington, 98122, United States
St. Mary's Hospital
Madison, Wisconsin, 53715, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clay Cohorn, Clinical Program Director
- Organization
- Abbott
Study Officials
- STUDY CHAIR
David Delurgio, MD
Emory University
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 10, 2015
First Posted
September 14, 2015
Study Start
October 27, 2015
Primary Completion
August 19, 2016
Study Completion
March 21, 2017
Last Updated
February 4, 2019
Results First Posted
May 8, 2018
Record last verified: 2019-01
Data Sharing
- IPD Sharing
- Will not share