NCT03102437

Brief Summary

This is a multicenter, prospective, single-arm Continued Access study of the Optimizer Smart System with CCM therapy.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
106

participants targeted

Target at P50-P75 for not_applicable heart-failure

Timeline
Completed

Started Jul 2017

Geographic Reach
1 country

17 active sites

Status
terminated

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

March 23, 2017

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 5, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

July 1, 2017

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 16, 2019

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

November 23, 2021

Completed
Last Updated

November 23, 2021

Status Verified

February 1, 2021

Enrollment Period

2.5 years

First QC Date

March 23, 2017

Results QC Date

November 13, 2020

Last Update Submit

November 21, 2021

Conditions

Keywords

Cardiac Contractility ModulationCCMFIX-HF-5CAContinued Access

Outcome Measures

Primary Outcomes (1)

  • Observed Mortality Comparison to the Predicted Probability of Mortality

    The FIX-HF-5CA Study was unofficially intended to serve as the Post-Approval Study (PAS) with the intention of collecting 3 year observed mortality data and comparing that to the predicted probability of mortality derived from two validated heart failure models \[MAGGIC (Meta-Analysis Global Group in Chronic Heart Failure) and SHFM (Seattle Heart Failure Model)\]. The objective was to show that the observed prevalence of mortality was not worse than the derived predicted probability of mortality. Upon PMA and PMA Supplement approval of the device, however, FDA and the Sponsor stopped this 5CA study and a new PAS was initiated (NCT03970343). No long-term mortality data or final analysis was collected for this study.

    2 years 6 months

Study Arms (1)

Optimizer Smart System

EXPERIMENTAL

All eligible subjects will have the Optimizer Smart System implanted and receive cardiac contractility modulation therapy (CCM).

Device: Optimizer Smart System

Interventions

The Optimizer Smart System delivers non-excitatory cardiac contractility modulating (CCM) electrical signals to the heart muscle. Treatment group subjects receive five non-contiguous one-hour periods of CCM signals per day.

Optimizer Smart System

Eligibility Criteria

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

You may qualify if:

  • Subjects who are 18 years of age or older
  • Subjects who have a baseline ejection fraction greater than or equal to 25% and less than or equal to 45% by echocardiography.
  • Subjects who, in the opinion of the Investigator (based on the current guidelines for clinical practice), have been treated for heart failure for at least 90 days and are currently receiving appropriate, stable medical therapy during the 30 days prior to enrollment for treatment of heart failure.
  • Subjects who are in New York Heart Association functional Class III and IV at the time of enrollment.
  • Subjects who are willing and able to return for all follow-up visits.

You may not qualify if:

  • Subjects who have a potentially correctible cause of heart failure, such as valvular heart disease or congenital heart disease.
  • Subjects receiving any form of inotropic support within 30 days before enrollment, including subjects on continuous IV inotrope therapy.
  • Subjects hospitalized for decompensated heart failure requiring acute treatment with intravenous loop diuretics, IV inotropes or hemofiltration within 30 days before enrollment and baseline testing.
  • Subjects who have a clinically significant amount of ambient ectopy, defined as more than 8,900 PVCs per 24 hours on baseline Holter monitoring.
  • Subjects having a PR interval greater than 375ms.
  • Subjects who are scheduled for a CABG or a PTCA procedure, or who have undergone a CABG procedure within 90 days or a PTCA procedure within 30 days of enrollment.
  • Subjects who have a biventricular pacing system, an accepted indication for such a device, or a QRS width of 130ms or greater.
  • Subjects who have had a myocardial infarction within 90 days of enrollment.
  • Subjects who have mechanical tricuspid valve.
  • Subjects who have a Left Ventricular Assist Device or prior heart transplant.
  • Subjects on dialysis.
  • Subjects who are participating in another experimental protocol.
  • Subjects who are unable to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (17)

Chan Heart Rhythm Institute

Mesa, Arizona, 85206, United States

Location

Southwest Cardiology Associates

Mesa, Arizona, 85206, United States

Location

Cardiovascular Consultants

Phoenix, Arizona, 85027, United States

Location

Arizona Arrhythmia Consultants

Scottsdale, Arizona, 85251, United States

Location

Pima Heart

Tucson, Arizona, 85745, United States

Location

Baptist Health Lexington

Lexington, Kentucky, 40503, United States

Location

University of Kentucky

Lexington, Kentucky, 40536, United States

Location

Ochsner Clinic Foundation

New Orleans, Louisiana, 70121, United States

Location

Cooper University Hospital

Camden, New Jersey, 08103, United States

Location

Ohio State University Wexner Medical Center

Columbus, Ohio, 43210, United States

Location

St. Mary Research Institute

Langhorne, Pennsylvania, 19047, United States

Location

Jefferson Heart Institute

Philadelphia, Pennsylvania, 19047, United States

Location

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, 19104, United States

Location

Penn Presbyterian Medical Center

Philadelphia, Pennsylvania, 19104, United States

Location

Guthrie Medical Group at Robert Packer Hospital

Sayre, Pennsylvania, 18840, United States

Location

UT Southwestern Medical Center

Dallas, Texas, 75390, United States

Location

CHRISTUS Trinity Mother Frances Health System

Tyler, Texas, 75701, United States

Location

MeSH Terms

Conditions

Heart Failure

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Limitations and Caveats

The FIX-HF-5CA Study was unofficially intended to serve as the Post-Approval Study (PAS) with the intention of collecting 3 year data. Upon PMA (3-lead) and PMA Supplement approval (2-lead) of the device, however, FDA and the Sponsor terminated this continued access study and a new PAS was initiated (NCT03970343). No long-term or final analysis was collected for this study.

Results Point of Contact

Title
Angela Stagg
Organization
Impulse Dynamics

Study Officials

  • Daniel Burkhoff, MD, PhD

    Impulse Dynamics

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Continued Access
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 23, 2017

First Posted

April 5, 2017

Study Start

July 1, 2017

Primary Completion

December 16, 2019

Study Completion

December 16, 2019

Last Updated

November 23, 2021

Results First Posted

November 23, 2021

Record last verified: 2021-02

Data Sharing

IPD Sharing
Will not share

Locations