Assessment of Combined CCM and ICD Device in HFrEF

NCT05855135 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 300

Last updated 2025-07-31

No results posted yet for this study

Summary

The goal of this clinical trial is to demonstrate that the OPTIMIZER® Integra CCM-D System (the "CCM-D System") can safely and effective convert induced ventricular fibrillation (VF) and spontaneous ventricular tachycardia and/or ventricular fibrillation (VT/VF) episodes in subjects with Stage C or D heart failure who remain symptomatic despite being on guideline-directed medical therapy (GDMT), are not indicated for cardiac resynchronization therapy (CRT), and have heart failure with reduced left ventricular ejection fraction (LVEF ≤40%).

Eligible subjects will be implanted with the CCM-D System. A subset of subjects will be induced into ventricular fibrillation "on the table" in the implant procedure room. During the follow-up period, inappropriate shock rate and device-related complications will be evaluated. The follow-up period is expected to last at least two years.

Conditions

  • Heart Failure
  • Heart Failure With Reduced Ejection Fraction
  • Implantable Defibrillator User
  • CCM Therapy
  • Non-ischemic Cardiomyopathy
  • Ischemic Cardiomyopathy
  • Sudden Cardiac Arrest
  • Arrhythmias, Cardiac
  • Ventricular Tachycardia
  • Ventricular Fibrillation

Interventions

DEVICE

OPTIMIZER® Integra CCM-D System (Treatment Arm)

The CCM-D System is an implantable cardiac device system that combines cardiac contractility modulation and implantable cardioverter defibrillator (ICD) modules into one device. CCM-D is also known as a "Cardiac Contractility Modulation - Defibrillator". All 300 subjects will be implanted with the CCM-D System and followed for a period of at least two years.

Sponsors & Collaborators

  • Impulse Dynamics

    lead INDUSTRY

Principal Investigators

  • Niraj Varma, MD, PhD · The Cleveland Clinic

  • Nir Uriel, MD · Columbia University

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-05-17
Primary Completion
2026-01-31
Completion
2027-07-31
FDA Device
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05855135 on ClinicalTrials.gov