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Heart FailureNCT02548455

Quartet 1457Q Left Ventricular (LV) Lead Investigational Device Exemption (IDE) Study

A study testing Quartet 1457Q LV Lead in people with Heart Failure, run by Abbott Medical Devices at 30 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
What is being tested?
Quartet 1457Q LV Lead
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
499 participants
Where
30 sitesUnited States
Study dates
27 Oct 2015to 21 Mar 2017
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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

Trial locations and contacts

30 sites in 1 country.

30 sites in 1 country

United States30 sites
  • Emory University Hospital

    Atlanta, Georgia, 30322

  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

  • Erlanger Medical Center

    Chattanooga, Tennessee, 37403

  • University Hospitals of Cleveland

    Cleveland, Ohio, 44106

  • Missouri Heart Center

    Columbia, Missouri, 65201

  • North Georgia Heart Foundation

    Gainesville, Georgia, 30501

  • The Stern Cardiovascular Foundation

    Germantown, Tennessee, 38138

  • Greenville Health System

    Greenville, South Carolina, 29605

  • Cardiovascular Associates of Delaware Valley

    Haddon Heights, New Jersey, 08035

  • Heart Center Research

    Huntsville, Alabama, 35801

  • Cardiology Associates of Northeast Arkansas

    Jonesboro, Arkansas, 72401

  • Scripps Health

    La Jolla, California, 92037

  • Lancaster General Hospital

    Lancaster, Pennsylvania, 17602

  • Thoracic Cardiovascular Healthcare Foundation

    Lansing, Michigan, 48912

  • Central Baptist Hospital

    Lexington, Kentucky, 40503

  • St. Mary's Hospital

    Madison, Wisconsin, 53715

  • Catholic Medical Center

    Manchester, New Hampshire, 03102

  • Premier Cardiology, Inc.

    Newport Beach, California, 92663

  • Munroe Regional Medical Center

    Ocala, Florida, 34471

  • One Health Cardiology

    Owensboro, Kentucky, 42304

  • Arizona Arrhythmia Research Center

    Phoenix, Arizona, 85013

  • The Heart Hospital Baylor Plano

    Plano, Texas, 75093

  • Donald Guthrie Foundation for Education & Research

    Sayre, Pennsylvania, 18840

  • Swedish Medical Center - Heart & Vascular

    Seattle, Washington, 98122

  • Stanford University Hospital

    Stanford, California, 94305

  • Tallahassee Research Institute

    Tallahassee, Florida, 32308

  • Oklahoma Heart Institute at Utica

    Tulsa, Oklahoma, 74104

  • Iowa Heart Center

    West Des Moines, Iowa, 50266

  • Forsyth Medical Center

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Clinical Evaluation of the Safety of the St. Jude Medical Quartet 1457Q Left Ventricular Lead, an IDE Study

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.

Read the detailed description

This is a prospective, multi-center, IDE clinical study designed to evaluate the safety of the Model 1457Q Quartet LV lead.

A minimum of 94 and a maximum of 430 subjects will be enrolled in this study at up to 40 centers worldwide.

All subjects successfully implanted with a Quartet 1457Q lead will be followed every 6 months post implant until Pre Market Approval (PMA) is obtained or the study is closed.

Conditions
Heart Failure
Being tested
Quartet 1457Q LV Lead
Medical subject headings
Heart Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Quartet 1457Q LV LeadDevice

Study groups in NCT02548455
Study groupRoleWhat they receive
TreatmentExperimentalSubjects implanted with the Quartet 1457Q LV lead
Receives: Device: Quartet 1457Q LV Lead

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Sep 2015 (estimated)
  2. Study start27 Oct 2015
  3. Primary completion19 Aug 2016
  4. Study completion21 Mar 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
499 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02548455
Sponsor's protocol ID
CRD 616
Status last verified
Jan 2019
First submitted
10 Sep 2015
Last updated
4 Feb 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Quartet 1457Q LV Lead in people with Heart Failure, run by Abbott Medical Devices at 30 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 May 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Patients Free From LV Lead-related Complications Through 3 Months (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Feb 2019.

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