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Cardiac Magnetic Resonance Guidance of Implantable Cardioverter Defibrillator Implantation in Non-ischemic Dilated Cardiomyopathy

Randomized Controlled, Multi-centre Trial of Cardiac Magnetic Resonance Guidance of Implantable Cardioverter Defibrillator Implantation in Non-ischemic Dilated Cardiomyopathy

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04558723
Acronym
CMR-ICD
Enrollment
760
Registered
2020-09-22
Start date
2021-01-14
Completion date
2027-11-30
Last updated
2024-05-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-ischemic Dilated Cardiomyopathy

Brief summary

Patients with diagnostic CMR images for assessment of LGE/fibrosis and evidence/presence of non-ischaemic myocardial fibrosis/scar will be randomized to the following treatment groups in a 1:1 ratio: ICD group or Optimal HF care group.

Detailed description

The primary objective of this study is to evaluate the hypothesis that implantable cardioverter defibrillator (ICD) therapy would decrease the risk of death from any cause in comparison to optimal heart failure (HF) care without ICD insertion in patients with NIDCM, left ventricular ejection fraction (LVEF) ≤35% and presence of myocardial fibrosis on cardiac magnetic resonance (CMR) imaging.

Interventions

ICD/CRT-D implantation (if indicated)

Sponsors

Deutsches Zentrum für Herz-Kreislauf-Forschung (DZHK)
CollaboratorOTHER
Prof. Dr. med. Ingo Eitel
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* NIDCM (idiopathic or familial)\* * LVEF ≤35% and presence of fibrosis on CMR * Diagnostic CMR scan * Age ≥18 years * Written informed consent * Ability to give informed consent

Exclusion criteria

* ICM \[previous myocardial infarction, previous percutaneous coronary intervention\] * Other cardiomyopathies (hypertrophic cardiomyopathy, arrhythmogenic right ventricular cardiomyopathy, restrictive cardiomyopathy, infiltrative cardiomyopathies \[e.g. cardiac amyloidosis, cardiac sarcoidosis, hemochromatosis and iron overload cardiomyopathy\], left ventricular non-compaction cardiomyopathy, reversible cardiomyopathies \[Takotsubo syndrrome, peripartum cardiomyopathy, chemotherapy induced cardiomyopathy\]. * Myocarditis * Contraindication for CMR at study entry (including severe claustrophobia, pacemaker or ICD, metallic cerebral or intracranial implants, known allergy to gadolinium) * Severe renal insufficiency (creatinine clearance \<30 mL/min) * Current pacemaker or defibrillator in situ * Current indication for device therapy (e.g. secondary prophylaxis after aborted SCD) * Renal impairment defined as an eGFR \<30 milliliters * Age \<18 years * Patients presenting with pregnancy * Patients without informed consent * Participation in another randomized trial * Life expectancy \<2 years

Design outcomes

Primary

MeasureTime frameDescription
Death from any causeDay 0Death from any causes during follow-up - after discharge.

Countries

Germany

Contacts

Primary ContactIngo Eitel, Prof. Dr.
ingo.eitel@uksh.de+49 451 500 44501
Backup ContactThomas Stiermaier, Dr.
thomas.stiermaier@uksh.de+49 451 500 44501

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026