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Detection of Subclinical Atrial Fibrillation in High Risk Patients Using Implantable Loop Recorder

Detection of Subclinical Atrial Fibrillation in High Risk Patients (> 65 Years, Hypertension, Diabetes Mellitus) Using Implantable Loop Recorder

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02041832
Enrollment
82
Registered
2014-01-22
Start date
2013-10-31
Completion date
2016-09-30
Last updated
2016-09-28

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

Conditions

Arterial Hypertension, Diabetes Mellitus

Brief summary

Using implantable loop recorder the investigators wish to detect atrial fibrillation in high risk patients and compare it to the results using conventional Holter monitoring. The hypothesis is that 10-15% of high risk patients have subclinical atrial fibrillation. The investigators want to detect those people so they can receive appropriate anticoagulation treatment. The patients will get a comprehensive workup including ecg, echocardiography and blood tests.

Interventions

OTHERConventional Holter monitoring

Patients undergo 72h Holter monitoring

DEVICEImplantable loop recorder

Implantation of loop recorder with follow-up by remote monitoring

Sponsors

Axel Brandes
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
65 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* age \> 65 years * arterial hypertension (at least dual treatment) * diabetes mellitus (oral antidiabetics or insulin)

Exclusion criteria

* known atrial fibrillation * ischaemic heart disease * Current anticoagulation treatment * Ejection fraction \<45 % * significant valvular heart disease * previous stroke/transient ischemic attack * peripheral arterial disease * end stage renal disease * thyreotoxicosis

Design outcomes

Primary

MeasureTime frame
First episode of atrial fibrillation1 year

Secondary

MeasureTime frame
Correlation between echocardiographic parameters and incidence of atrial fibrillation1 year

Other

MeasureTime frame
Correlation between biomarkers and incidence of atrial fibrillation1 year

Countries

Denmark

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 8, 2026