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Assessment of Combined CCM and ICD Device in HFrEF

Active, not recruiting · Not applicable · NCT05855135

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

At a glance

Research payments reported, 2025
$701,173
U.S. investigators named
56
Sites paid
57
Planned or actual enrollment
300

About the trial

Sponsor
Impulse Dynamics
Tested
OPTIMIZER® Integra CCM-D System (Treatment Arm) (device)
Dates
Started 2023-05-17; completion 2027-07
Results posted
Not yet

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 imp…

From ClinicalTrials.gov, last updated 2026-11-06. Full record, eligibility and contacts (opens in a new tab)

Industry funding

Impulse Dynamics (USA) Inc. reported $701,173 in research payments for this study in 2025 (126 payments).

Research payments usually go to hospitals, universities and research sites to run a study, not to the investigators personally. A payment is not evidence of wrongdoing.

U.S. investigators named on this study

Clinicians the company named as principal investigators in its Open Payments reports.

Sites paid to run it

Sources: CMS Open Payments research payments (program year 2025) and ClinicalTrials.gov, U.S. National Library of Medicine.