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ELIAS: Early Loop-Recorder in Suspected Arrhythmogenic Syncope

Early Loop-Recorder in Suspected Arrhythmogenic Syncope

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00170261
Enrollment
100
Registered
2005-09-15
Start date
2002-04-30
Completion date
2006-09-30
Last updated
2025-07-03

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

Conditions

Syncope

Keywords

Syncope of uncertain etiology, Repeated presyncopes

Brief summary

This is a prospective, controlled, opened randomized study to evaluate the cost benefit of a primary implantation of a loop recorder versus the conventional diagnostic cascade for syncope most likely due to cardiac arrhythmia.

Interventions

DEVICEUse of an Implantable Loop Recorder

Sponsors

Medtronic
CollaboratorINDUSTRY
Medtronic Cardiac Rhythm and Heart Failure
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Two or more episodes of syncope (most likely due to cardiac arrhythmia) of uncertain etiology within the last 12 months or more than one syncope and two presyncopes

Exclusion criteria

* Indication for the implantation of a pacemaker * Indication for the implantation of an implantable cardioverter defibrillator * Cardiac diseases which need intervention (KHK, aortic stenosis, mitral stenosis, left ventricular \[LV\] outflow stenosis, decompensated heart failure) * Contraindication for a diagnostic procedure requested by the study protocol * Enrollment in another study * Circumstances or comorbidities which do not allow enrollment

Design outcomes

Primary

MeasureTime frame
Cost of diagnostics per patient until final cardiac diagnosis has been made

Secondary

MeasureTime frame
Cost of diagnostics until final diagnosis has been made
Rate of correct cardiac diagnoses
Comparison of time needed to make a diagnosis
Comparison of pre-syncopes and syncopes occuring in both groups after enrollment

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026