Cardioverter DefIbriIlator PlacEMent for priMary Prevention of Sudden cArdiac Death in Patients Older Than 70 Years

NCT05373940 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 730

Last updated 2026-03-24

No results posted yet for this study

Summary

The primary objective of DILEMMA study is to assess whether the "heart failure optimal therapy alone (HFOT)" strategy is non inferior to the "HFOT+ICD" strategy in terms of overall survival 48 months after randomization, in patients ≥ 70 years with an ICD indication for primary prevention of SCD whether there is an indication for cardiac resynchronization therapy or not.

Conditions

  • Heart Failure
  • Primary Prevention of Sudden Cardiac Death
  • Implantable Cardioverter Defibrillator

Interventions

DEVICE

ICD implantation

This group will undergo an ICD implantation (type and manufacturer at the discretion of the local investigator) in addition to heart failure medical therapy optimization. Patients of the "HFOT+ICD" group will be scheduled for ICD implantation.

DEVICE

No ICD implantation

Patients of the "HFOT alone" group will not undergo ICD implantation (except if they develop sustained ventricular arrhythmias and fulfil for secondary prevention ICD implantation), and continue with medical therapy optimization only.

Sponsors & Collaborators

  • Ministry of Health, France

    collaborator OTHER_GOV
  • Assistance Publique - Hôpitaux de Paris

    lead OTHER

Principal Investigators

  • Eloi MARIJON, MD, PhD · AP-HP, Hôpital européen Georges Pompidou, Paris

  • Rodrigue GARCIA, MD, PhD · CHU Poitiers, France

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-06-29
Primary Completion
2030-05-31
Completion
2030-05-31

Countries

  • France

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 NCT05373940 on ClinicalTrials.gov