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TerminatedNo phase

Comparative Effectiveness of Prophylactic ICD Versus Non-ICD Therapy

Reason given: Low enrollment during the feasibility phase

Key facts

Where
Baltimore, Boston, Charlottesville, Grand Rapids, Minneapolis, Morgantown, New Brunswick, New York, Paramus, Portland, Poughkeepsie, Rochester, and Salt Lake City, United StatesSee the 13 sites

Where in United States

  • Johns Hopkins UniversityBaltimore, United StatesNo longer taking part
  • Tufts Medical CenterBoston, United StatesNo longer taking part
  • University of Virginia Health SystemCharlottesville, United StatesNo longer taking part
  • Corewell HealthGrand Rapids, United StatesNo longer taking part
  • Minneapolis Heart Institute FoundationMinneapolis, United StatesNo longer taking part
  • West Virginia UniversityMorgantown, United StatesNo longer taking part
  • RutgersNew Brunswick, United StatesNo longer taking part
  • Northwell HealthNew York, United StatesNo longer taking part
  • The Valley HospitalParamus, United StatesNo longer taking part
  • MaineHealthPortland, United StatesNo longer taking part
  • Nuvance Health Hudson Valley Cardiovascular Practice, PCPoughkeepsie, United StatesNo longer taking part
  • University of RochesterRochester, United StatesNo longer taking part
  • Intermountain Health Care, Inc.Salt Lake City, United StatesNo longer taking part

Trial details

Who runs it
University of Rochester
Trial code
NCT06543446
Record updated
12 May 2026
Original description
The investigators aim to compare the risk of mortality of Non-implantable carioverter defibrillator (ICD) vs. ICD management in patients with heart failure with reduced ejection fraction (HFrEF).Read full original descriptionShow less

Comparative Effectiveness of Prophylactic ICD Versus Non-ICD Therapy in Contemporary Heart Failure Patients With a Low Risk for Arrhythmic Death

The investigators aim to compare the risk of mortality of Non-implantable carioverter defibrillator (ICD) vs. ICD management in patients with heart failure with reduced ejection fraction (HFrEF).

Inclusion: Age ≥ 18 years (no upper limit); Class I or IIa indication for a primary prevention ICD15: Ischemic or non-ischemic cardiomyopathy and NYHA Class ≥ II if most recent LVEF is ≤ 35% OR ischemic cardiomyopathy with NYHA Class I if most recent LVEF is ≤ 30%; Most recent LVEF (%) obtained per cardiac imaging obtained at any time prior to enrollment after being stable on optimal GDMT** for at least one month; Stable optimal GDMT at least one calendar month prior to last cardiac imaging test, prespecified as one of the following for at least 1 calendar month prior to study randomization:; receiving all 4 therapy classes (beta-blockers, ARNI/ARB/ACE, MRA and SGLT2i) OR GDMT Score ≥ 6 (per Figure 7); MADIT-ICD Benefit Score < 50 (per Figure 4).

Exclusion: • Planned CRT-P or CRT-D implant for any indications including Class I or IIa indication for CRT: Presence of left bundle branch block (LBBB) with QRS ≥ 120 msec OR QRS duration ≥ 150 msec regardless of QRS morphology OR decision for CRT implant by EP provider for other indications; Chronic renal failure requiring hemodialysis; History of sustained VT or VF; Existing ICD/CRT-D; Acute MI within the past 3 calendar months; Coronary revascularization within the past 3 calendar months; Known genetic cause of cardiomyopathy; Life expectancy < 1 year; Unable or unwilling to follow study protocol; Inability to consent.

ClinicalTrials.gov NCT06543446