REmodeling the Left Ventricle With Atrial Modulated Pacing

NCT ID: NCT03210402

Last Updated: 2024-10-08

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

22 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-09-15

Study Completion Date

2021-03-15

Brief Summary

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New therapy tested in heart failure with preserved ejection fraction (HFpEF) patients with approved indications for pacing to determine if elevated pacing therapy is tolerated and whether there is a signal for efficacy.

Detailed Description

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Conditions

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Heart Failure

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Participants

Study Groups

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Elevated night pacing on

Group Type ACTIVE_COMPARATOR

Elevated night pacing on

Intervention Type DEVICE

Device will be programmed to 100 beats per minute (bpm) for five hours during normal sleep times

Elevated night pacing off

Group Type PLACEBO_COMPARATOR

Elevated night pacing off

Intervention Type DEVICE

Device will be programmed to normal lower rates

Interventions

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Elevated night pacing on

Device will be programmed to 100 beats per minute (bpm) for five hours during normal sleep times

Intervention Type DEVICE

Elevated night pacing off

Device will be programmed to normal lower rates

Intervention Type DEVICE

Eligibility Criteria

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Inclusion Criteria

* Subject has had a market released dual chamber Medtronic Pacemaker with a Sleep function for at least 3 months
* Subject is stable on current medications
* Subject has dyspnea with exertion or diagnosed as New York Heart Association (NYHA) Class II or III Heart Failure
* Subject has had a prior Echo in past 6 months with: Ejection Fraction (EF) ≥ 50% and Diastolic volume \<80 ml/m²
* Subject has evidence of hypertrophy (indexed to body surface area: men 115 g/m², women 95 g/m² or indexed to height: men 49.2 g/m2.7, women 46.7 g/m2.7) or Relative Wall thickness \>0.42, or Wall Thickness\>1.2cm (posterior wall)
* Subject is willing to sign and date the study Informed Consent Form (IC Form) - Subject is 18 years of age or older, or of legal age to give informed consent per local law
* Subject is expected to remain available for follow-up visits

Exclusion Criteria

* Subject has permanent atrial fibrillation (AF) or AF noted on baseline interrogation rhythm strip
* Subject has uncontrolled BP; (systolic pressure needs to be \>100 mmHg and \<160 mmHg on medications)
* Subject has severe stenosis of the aortic or mitral valve, defined as valve area ≤1.0 cm² or severe regurgitation of the aortic or mitral valve
* Subject has symptomatic Chronic Obstructive Pulmonary Disease (COPD) requiring oxygen
* Subject's Pacemaker has less than 6 months of Pacemaker battery life
* Subject had an aortic valve replacement (surgical or TAVR) procedure less than 9 months prior to enrollment
* Subject's programmed upper rate limit is less than 100 bpm because of concerns of elevated pacing
* Subject is unable or unwilling to perform the 6 Minute Walk Test at all scheduled study visits
* Subject is currently enrolled or planning to enroll in a potentially confounding trial during the course of the study (co-enrollment in concurrent studies is only allowed when documented pre-approval is obtained from the Medtronic study manager)
* Subject is pregnant
* Subject's life expectancy is less than 12 weeks
* Subject with medical condition that precludes the patient from participation in the opinion of the investigator
* Subject has known coronary disease with Class II angina
Minimum Eligible Age

18 Years

Maximum Eligible Age

99 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Medtronic Cardiac Rhythm and Heart Failure

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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David Steinhaus, MD

Role: STUDY_DIRECTOR

Medtronic CRHF

Locations

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University of Arizona - Sarver Heart Center

Tucson, Arizona, United States

Site Status

St Joseph's Medical Center

Stockton, California, United States

Site Status

Northwestern University

Chicago, Illinois, United States

Site Status

University of Minnesota Medical Center Fairview

Minneapolis, Minnesota, United States

Site Status

Lourdes Cardiology Services

Voorhees Township, New Jersey, United States

Site Status

The Lindner Research Center

Cincinnati, Ohio, United States

Site Status

The Ohio State University Wexner Medical Center

Columbus, Ohio, United States

Site Status

Lancaster General Hospital

Lancaster, Pennsylvania, United States

Site Status

Medical University of South Carolina (MUSC)

Charleston, South Carolina, United States

Site Status

Vanderbilt University Medical Center

Nashville, Tennessee, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Document Type: Informed Consent Form

View Document

Other Identifiers

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REVAMP

Identifier Type: -

Identifier Source: org_study_id

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