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Clinical trialNCT02232984CompletedObservational

Quadripolar CRT-D On Currently Approved Lead SystemS

SponsorBoston Scientific CorporationEnrollment749Heart Failure
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of the study is to evaluate different ways to program around extracardiac stimulation.

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

  • Christopher R Ellis, MD

    Vanderbilt University Medical Center, Nashville, TN

    Principal Investigator

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

60 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Mercy Gilbert Medical Center

    Gilbert, Arizona, United States

  • Phoenix Cardiovascular Research Group/ Heart & Vascular Center of Arizona

    Phoenix, Arizona, United States

  • St. Joseph'S Hospital

    Phoenix, Arizona, United States

  • Yuma Regional Medical Center

    Yuma, Arizona, United States

  • Cardiology Associates of Northeast Arkansas

    Jonesboro, Arkansas, United States

  • Central Arkansas Veterans Healthcare System

    Little Rock, Arkansas, United States

  • Comprehensive Cardiovascular Medical Group

    Bakersfield, California, United States

  • Cardiac Device Rhythm Specialists, Inc

    Los Angeles, California, United States

  • Desert Heart Rhythm

    Palm Springs, California, United States

  • Bradenton Cardiology Center

    Bradenton, Florida, United States

  • North Florida Regional Medical Center

    Gainesville, Florida, United States

  • North Florida Va

    Gainesville, Florida, United States

  • Northeast Cardiology Clinic

    Jacksonville, Florida, United States

  • Watson Center Clinic for Research

    Lakeland, Florida, United States

  • Charlotte Heart

    Port Charlotte, Florida, United States

  • Brevard Cardiovascular Res. Associates

    Rockledge, Florida, United States

  • Central Florida Regional

    Sanford, Florida, United States

  • Sarasota Memorial Hosptial

    Sarasota, Florida, United States

  • Northside Hospital

    St. Petersburg, Florida, United States

  • Tallahassee Memorial

    Tallahassee, Florida, United States

  • Atlanta Heart Specialist

    Atlanta, Georgia, United States

  • Emory University

    Atlanta, Georgia, United States

  • Anmed Health

    Augusta, Georgia, United States

  • University Hospital

    Augusta, Georgia, United States

  • North Georgia Heart Foundation

    Gainesville, Georgia, United States

  • Northeast Georgia Medical Center

    Gainesville, Georgia, United States

  • West Suburban Hospital

    Oak Park, Illinois, United States

  • Central Dupage Medical Center

    Winfield, Illinois, United States

  • Lutheran Hospital

    Fort Wayne, Indiana, United States

  • Parkview Hospital

    Fort Wayne, Indiana, United States

  • Community Hospital

    Munster, Indiana, United States

  • Baptist Health Lexington

    Lexington, Kentucky, United States

  • Ark-la-Tex Cardiology, Apmc

    Shreveport, Louisiana, United States

  • Willis Knighton

    Shreveport, Louisiana, United States

  • University of Michigan

    Ann Arbor, Michigan, United States

  • St. John Hospital and Medical Center

    Detroit, Michigan, United States

  • Hurley Hospital

    Flint, Michigan, United States

  • Genesys Medical Center

    Grand Blanc, Michigan, United States

  • Allegiance Health

    Jackson, Michigan, United States

  • Lakeland Medical Center

    Saint Joseph, Michigan, United States

20 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Oct 2014
Primary completion
30 Apr 2016
Completion
31 Oct 2016
Last update posted
9 Apr 2019
Registered enrollment
749
Registry id
NCT02232984

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.