NCT04790344

Brief Summary

The primary objective of this study is to collect sensor data from insertable cardiac monitor systems.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
525

participants targeted

Target at P75+ for not_applicable heart-failure

Timeline
1mo left

Started Mar 2021

Longer than P75 for not_applicable heart-failure

Geographic Reach
1 country

56 active sites

Status
active not recruiting

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 Progress99%
Mar 2021Jun 2026

First Submitted

Initial submission to the registry

March 4, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 10, 2021

Completed
10 days until next milestone

Study Start

First participant enrolled

March 20, 2021

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Expected
Last Updated

May 4, 2026

Status Verified

May 1, 2026

Enrollment Period

5.1 years

First QC Date

March 4, 2021

Last Update Submit

May 1, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Heart Failure Event Related Data will be assessed in all subjects through collection of reportable events and subsequent adjudication by the CEC.

    Heart Failure (HF) event is defined as: * HF Hospitalization: subject is admitted with a calendar date change with signs/symptoms of congestive heart failure (CHF) and receives unscheduled augmented HF therapy with oral or intravenous medications, ultrafiltration therapy or other parenteral therapy. * HF Outpatient Visit: subject has signs/symptoms of CHF, and receives unscheduled intravenous decongestive therapy in a setting that does not involve a hospitalization with a calendar date change (e.g.: ER visit, HF clinic, primary care clinic, etc.).

    Through study completion of approximately 4.5 year

Study Arms (1)

Treatment Arm

EXPERIMENTAL

All study subjects belong to Treatment Arm, which is receiving investigational LUX-Dx ICM device.

Device: Investigational LUX-Dx ICM Implant

Interventions

All subject will receive an investigational version of the LUX-Dx ICM device.

Treatment Arm

Eligibility Criteria

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

You may qualify if:

  • Patient is currently in NYHA Class II or III.
  • For patients with LVEF \>40% measured on most recent available echocardiography within the previous 12 months:
  • ONE (1) of the following echocardiography findings: LA width (diameter) \>3.8 cm, LA length \>5.0 cm, LA area \>20 cm2, LA volume \>55 ml, LA volume index \>29 ml/m2, LVH defined by septal thickness or posterior wall thickness of \>1.1 cm AND
  • ONE (1) of the following: Elevated BNP/NT-proBNP as defined by: BNP \>100 pg/ml or NT-proBNP \>300 pg/ml within the previous 90 days for patients not in atrial fibrillation or BNP \>300 pg/ml or NT-proBNP \>900 pg/ml for patients in atrial fibrillation at the time of screening for eligibility OR Documented heart failure hospitalization or unscheduled heart failure IV therapy in the previous 12 months
  • For patients with LVEF \<40% (for MI patients, measured no less than 30 days post-MI) on most recent available echocardiography within the previous 12 months:
  • ONE (1) of the following: Elevated BNP/NT-proBNP as defined by BNP \>150 pg/ml or NT-proBNP \>600 pg/ml within the previous 90 days for patients not in atrial fibrillation or BNP \>450 pg/ml or NT-proBNP \>1800 pg/ml for patients in atrial fibrillation at the time of screening for eligibility OR Documented heart failure hospitalization or unscheduled heart failure IV therapy in the previous 12 months
  • Patient is willing to be monitored in LATITUDE Clarity and use the ICM patient mobile app.
  • Patient is of legal age to give informed consent and is willing to participate in the trial.

You may not qualify if:

  • Patient is currently implanted with any other active electronic medical device.
  • Patient has undergone a heart transplant.
  • Patient is currently enrolled in another investigational study (excluding registries) without prior written approval from Boston Scientific.
  • Patient is known to be pregnant at the time of enrollment or plans to become pregnant during study participation.
  • Patient is diagnosed with amyloidosis or hypertrophic cardiomyopathy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (56)

Grandview Medical Center - Affinity Hospital, LLC

Birmingham, Alabama, 35243, United States

Location

Mobile Infirmary

Mobile, Alabama, 36608, United States

Location

Arrhythmia Research Group

Jonesboro, Arkansas, 72401, United States

Location

John Muir Medical Center

Concord, California, 94520, United States

Location

Scripps Memorial Hospital

La Jolla, California, 92037, United States

Location

VA Loma Linda

Loma Linda, California, 92357, United States

Location

Kaiser Permanenty Los Angeles Medical Center

Los Angeles, California, 90027, United States

Location

University of California - Irvine

Orange, California, 92868, United States

Location

San Diego Cardiac Center

San Diego, California, 92123, United States

Location

Cardiology Associates Medical Group

Ventura, California, 55109, United States

Location

The Cardiac and Vascular Institute

Gainesville, Florida, 32605, United States

Location

North Florida South Georgia VA

Gainesville, Florida, 32608, United States

Location

St. John's Center for Clinical Research (First Coast Heart and Vascular Center, PLLC)

Jacksonville, Florida, 32216, United States

Location

Village Heart and Vein Center

Lady Lake, Florida, 32159, United States

Location

Naples Heart and Rhythm

Naples, Florida, 34119, United States

Location

Sarasota Memorial Hospital

Sarasota, Florida, 34239, United States

Location

Piedmont Augusta Hospital

Augusta, Georgia, 30901, United States

Location

Augusta University

Augusta, Georgia, 30912, United States

Location

Northside Hospital

Gainesville, Georgia, 30342, United States

Location

Northeast Georgia Heart Center, Inc.

Gainesville, Georgia, 30501, United States

Location

St. Luke's Idaho Cardiology Associates

Boise, Idaho, 83712, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

Advocate Good Samaritan Hospital

Downers Grove, Illinois, 60515, United States

Location

Franciscan Physician Network-Indiana Heart Physicians

Indianapolis, Indiana, 46237, United States

Location

Community Heart and Vascular Hospital

Indianapolis, Indiana, 46250, United States

Location

University of Kansas Hospital

Kansas City, Kansas, 66160, United States

Location

Baptist Health Lexington

Lexington, Kentucky, 40503, United States

Location

M Health Fairview St. John's Hospital

Maplewood, Minnesota, 55109, United States

Location

Minneapolis VA

Minneapolis, Minnesota, 55417, United States

Location

University of Mississippi Medical Center

Jackson, Mississippi, 39219, United States

Location

Cardiology Associates Research, LLC/North Mississippi Medical Center

Tupelo, Mississippi, 38801, United States

Location

Saint Luke's Hospital of Kansas City

Kansas City, Missouri, 64111, United States

Location

Saint Louis University Hospital

St Louis, Missouri, 63110, United States

Location

Cardiovascular Associates of the Delaware Valley

Sewell, New Jersey, 08080, United States

Location

Capital Cardiology Associates, PC

Albany, New York, 12211, United States

Location

New York Methodist Hospital

Brooklyn, New York, 11215, United States

Location

Columbia University Medical Center/NYPH

New York, New York, 10032, United States

Location

The New York Hospital Medical Center of Queens

New York, New York, 11355, United States

Location

Sanger Heart and Vascular Institute

Charlotte, North Carolina, 28204, United States

Location

Medication Management

Greensboro, North Carolina, 27408, United States

Location

WakeMed

Raleigh, North Carolina, 27610, United States

Location

Wake Forest University School of Medicine

Winston-Salem, North Carolina, 27157, United States

Location

Sacred Heart Medical Center at Riverbend

Springfield, Oregon, 97477, United States

Location

Lehigh Valley Hospital

Allentown, Pennsylvania, 18103, United States

Location

Penn State Health Milton S. Hershey Medical Center

Hershey, Pennsylvania, 17033, United States

Location

Thomas Jefferson University Hospital

Philadelphia, Pennsylvania, 19107, United States

Location

University of Pittsburgh Medical Center Presbyterian Hospital

Pittsburgh, Pennsylvania, 15213, United States

Location

Wellspan York Hospital

York, Pennsylvania, 17403, United States

Location

Ralph H. Johnson Department of Veterans Affairs Medical Center

Charleston, South Carolina, 29401, United States

Location

St. Thomas Research Institute

Nashville, Tennessee, 37205, United States

Location

Cardiovascular Research of Knoxville

Powell, Tennessee, 37849, United States

Location

University of Texas Medical Branch

Galveston, Texas, 77555, United States

Location

Orion Medical

Pasadena, Texas, 77505, United States

Location

VA Puget Sound Healthcare System

Seattle, Washington, 98108, United States

Location

PeaceHealth Southwest

Vancouver, Washington, 98664, United States

Location

Marshall Cardiology

Huntington, West Virginia, 25701, United States

Location

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Study Officials

  • Scott Solomon, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR
  • Elaine Wan, MD

    Columbia University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
Physiologic Sensor data will be blinded to participants and care providers. LUX-Dx ICM commercial features will be Open Label.
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 4, 2021

First Posted

March 10, 2021

Study Start

March 20, 2021

Primary Completion

May 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

May 4, 2026

Record last verified: 2026-05

Data Sharing

IPD Sharing
Will not share

Locations